| Prípona | Význam | Druh súboru | Aplikácia |
| -5 | Audio Utility Tuningwrench Compressed File | | |
| 0 | Flight Simulator Texture File (Microsoft) | | |
| 0 | Inno Setup Binary File | | |
| 0 | Javasoft JRE 1.3 Library File | | |
| 0 | WebOutfitter Service Verification Utility (Intel) | | |
| 0 | PaperPort Scanned Image (ScanSoft Inc.) | | |
| 0 | (000-999) ARJ Multi-volume Compressed Archive | | |
| 0 | (000-999) Sequentially Numbered Backup Files | | |
| 0 | Doublespace Compressed Data File (Microsoft) | | |
| 0 | Geoworks Data File | | |
| 0 | (000-999)Used to number backup versions of files or used to number related data files for multiple users of a small-scale PC application | | |
| 0 | (000-999) Trend Micro Pattern File | | |
| 0 | "(000, 010, 020, 030, etc.) Advanced Revelation Database File (Revelation Software)" | | |
| 0 | Empower Data File (Metapraxis Ltd.) | | |
| $0 | Pipe file (DOS) | | |
| 0 | Compressed harddisk data (DoubleSpace) | | |
| 0 | Common filename extension (Geoworks) | | |
| 1 | (001-0??) Fresh Download Split File (Freshdevices Corp.) | | |
| 1 | (001-999) HJSplit File | | |
| 1 | Drivespace Virtual Drive (Microsoft) | | |
| 1 | Fax Data File | | |
| 1 | Hayes JT FAX File | | |
| 1 | Often used as backup file | | |
| 1 | Tagged Image Format File | | |
| 1 | (000 - Any Number) Totem Cash Ad File | | |
| 1 | "Genesis 2000 (Genesis 2000, Inc.)" | | |
| 1 | "SwiftView ICS Command File (SwiftView, Inc.)" | | |
| 1 | Fifa 2001 User File | | |
| 1 | Inno Setup Binary File | | |
| 1 | Roff/nroff/troff/groff Manual Source (UNIX) | | |
| 1 | (1..Any Number) Might be Part of a Version Number | | |
| 1 | "(1, 2, 3, etc.) Multi-part Super Nintendo Game-console ROM Image" | | |
| 1 | WebOutfitter Service Verification Utility (Intel) | | |
| $1 | DOS Pipe File | | |
| $1 | Midi File | | |
| $1 | ZX Spectrum-Emulator | | |
| $1 | ZX Spectrum file in HOBETA format | | |
| 1 | Fax (Hayes JT FAX) (many) | | |
| 1 | Unformatted manual page (Roff/nroff/troff/groff) | | |
| 2 | Driveimage5 Setup File | | |
| 2 | IBM Voice Type Language Script Data File | | |
| 2 | Salt Lake City Game Music File | | |
| 2 | WebOutfitter Service Verification Utility (Intel) | | |
| $2 | DOS Pipe File | | |
| $2 | Midi File | | |
| 3 | Driveimage5 Setup File | | |
| 3 | IBM Voice Type Language Script Data File | | |
| 3 | Salt Lake City Game Music File | | |
| 3 | Solaris Device Configuration Assistant Boot Diskette | | |
| $3 | DOS Pipe File | | |
| 4 | IBM Voice Type Language Script Data File | | |
| 4 | Salt Lake City Game Music File | | |
| $4 | DOS Pipe File | | |
| 5 | IBM Voice Type Language Script Data File | | |
| 5 | Salt Lake City Game Music File | | |
| $5 | DOS Pipe File | | |
| 6 | IBM Voice Type Language Script Data File | | |
| 6 | Salt Lake City Game Music File | | |
| 7 | James Bond 007: NightFire | | |
| 7 | IBM Voice Type Language Script Data File | | |
| 7 | Salt Lake City Game Music File | | |
| 8 | A86 Assembler Source Code | | |
| 9 | IBM Voice Type Language Script Data File | | |
| 9 | Salt Lake City Game Music File | | |
| 10 | IBM Voice Type Language Script Data File | | |
| 10 | Salt Lake City Game Music file | | |
| 11 | IBM Voice Type Language Script Data File | | |
| 11 | Salt Lake City Game Music file | | |
| 12 | IBM Voice Type Language Script Data File | | |
| 12 | Salt Lake City Game Music File | | |
| 13 | IBM Voice Type Language Script Data File | | |
| 13 | Salt Lake City Game Music file | | |
| 14 | IBM Voice Type Language Script Data File | | |
| 14 | Salt Lake City Game Music File | | |
| 15 | IBM Voice Type Language Script Data File | | |
| 15 | Salt Lake City Game Music File | | |
| 16 | Formula 1 Car Race 2001 File | | |
| 16 | IBM Voice Type Language Script Data File | | |
| 16 | Salt Lake City Game Music File | | |
| 17 | IBM Voice Type Language Script Data File | | |
| 18 | IBM Voice Type Language Script Data File | | |
| 18 | Salt Lake City Game Music File | | |
| 19 | IBM Voice Type Language Script Data File | | |
| 19 | Salt Lake City Game Music file | | |
| 20 | Salt Lake City Game Music File | | |
| 21 | Salt Lake City Game Music File | | |
| 22 | Clipstream 20 Kb Stream | | |
| 22 | Salt Lake City Game Music File | | |
| 24 | Salt Lake City Game Music File | | |
| 25 | Salt Lake City Game Music File | | |
| 28 | Salt Lake City Game Music file | | |
| 30 | Printer Driver File | | |
| 32 | Salt Lake City Game Music File | | |
| 33 | Printer Driver File | | |
| 34 | Salt Lake City Game Music File | | |
| 36 | Printer Driver File | | |
| 36 | Salt Lake City Game Music File | | |
| 37 | Salt Lake City Game Music File | | |
| 40 | AOL 4.0 Organizer (AOL) | | |
| 42 | Printer Driver File | | |
| 42 | Salt Lake City Game Music File | | |
| 44 | Printer Driver File | | |
| 44 | Clipstream 32 Kb Stream | | |
| 45 | Salt Lake City Game Music File | | |
| 49 | Printer Driver File | | |
| 49 | Salt Lake City Game Music File | | |
| 68 | PC Curses 14 File | | |
| 75 | Ventura Publisher 75dpi Screen Characters | | Ventura Publisher |
| 75 | Ventura Publisher 75x75 dpi Display Font | | Ventura Publisher |
| 85 | Ventura Publisher 85dpi Screen Characters | | Ventura Publisher |
| 85 | Ventura Publisher 85x85 dpi Display Font | | Ventura Publisher |
| 90 | Printer Driver File | | |
| 91 | Ventura Publisher 91dpi Screen Characters | | Ventura Publisher |
| 91 | Ventura Publisher 91x91 dpi Display Font | | Ventura Publisher |
| 96 | Ventura Publisher 96dpi Screen Characters | | Ventura Publisher |
| 96 | Ventura Publisher 96x96 dpi Display Font | | Ventura Publisher |
| 98 | DLL Directx Migrate File | | |
| 100 | Designer Graphics File | | |
| 101 | Omnipage OCR File | | |
| 102 | Omnipage OCR File | | |
| 103 | Omnipage OCR File | | |
| 104 | Omnipage OCR File | | |
| 108 | Omnipage OCR File | | |
| 110 | Omnipage OCR File | | |
| 111 | Winfunktion 8 Grafik Julia1 File | | |
| 112 | Winfunktion 8 Grafik Julia1 File | | |
| 113 | Backup data file (Iomega Backup) | | |
| 118 | Winfunktion 8 Grafik Julia1 File | | |
| 123 | 1-2-3 Spreadsheet (Lotus) | | |
| 128 | Omnipage OCR File | | |
| 129 | Winfunktion 8 Grafik Julia1 File | | |
| 130 | Winfunktion 8 Grafik Julia1 File | | |
| 133 | Winfunktion 8 Grafik Julia1 File | | |
| 137 | Winfunktion 8 Grafik Julia1 File | | |
| 139 | Winfunktion 8 Grafik Julia1 File | | |
| 143 | Winfunktion 8 Grafik Julia1 File | | |
| 145 | Winfunktion 8 Grafik Julia1 File | | |
| 149 | Winfunktion 8 Grafik Julia1 File | | |
| 151 | Winfunktion 8 Grafik Julia1 File | | |
| 153 | Winfunktion 8 Grafik Julia1 File | | |
| 159 | Winfunktion 8 Grafik Julia1 File | | |
| 160 | Omnipage OCR File | | |
| 163 | Winfunktion 8 Grafik Julia1 File | | |
| 167 | Winfunktion 8 Grafik Julia1 File | | |
| 169 | Winfunktion 8 Grafik Julia1 File | | |
| 175 | Winfunktion 8 Grafik Julia1 File | | |
| 183 | Winfunktion 8 Grafik Julia1 File | | |
| 187 | Winfunktion 8 Grafik Julia1 File | | |
| 191 | Winfunktion 8 Grafik Julia1 File | | |
| 196 | Computer Snooper Log File | | |
| 200 | ebase 2.0 | | |
| 201 | Starmoney Agent Rollback File | | |
| 207 | Winfunktion 8 Grafik Julia1 File | | |
| 210 | Starmoney Bpd Hbcioffl 280 File | | |
| 229 | Winfunktion 8 Grafik Julia1 File | | |
| 232 | Office Install (Microsoft) | | |
| 256 | Formula 1 Car Race 2001 File | | |
| 261 | H.261 Encoded Video File | | |
| 263 | H.263 Encoded Video File | | |
| 281 | ASM Md86 | | |
| 286 | Windows 3.x Virtual Device Driver (Windows Standard Mode) | | |
| 301 | Brook Trout Image | | |
| 301 | Brooktrout Fax-Mail File | | |
| 301 | Super FAX 2000 or Fax-Mail 96 Fax | | |
| 303 | Seq-303 Settings | | |
| 320 | Chromeleon Demo Data File | | |
| 320 | Screamtracker 32 File | | |
| 323 | H.323 Internet Telephony | | |
| 340 | Chromeleon Demo Data File | | |
| 370 | Printer Driver File | | |
| 386 | A file for use in an 80386 or higher microprocessor | | |
| 386 | Windows Enhanced Mode Driver or Swap File | | |
| 400 | Designer Graphics File | | |
| 404 | FruityLoops Channel State File | | |
| 411 | Sony Mavica Data File | | |
| 510 | Cthugha 51 File | | |
| 521 | Murray State University Trojan Ring Configuration File | | |
| 586 | Asm586 | | |
| 602 | T602 Text File | | "T602, WinText602" |
| 668 | Music File | | |
| 669 | 669 Tracker Module | | |
| 669 | Unis Composer Music File | Music | |
| 682 | Trend Pc-cillin 2000 File | | |
| 686 | Asm686 | | |
| 699 | Portable 699 Loader v0.2 | | |
| 710 | Korg Triton Music Workstation | | |
| 712 | HTMST712 File | | |
| 777 | 777 Compressed File Archive | | |
| 850 | Visual Foxpro 98 File | | |
| 852 | Visual Foxpro 98 File | | |
| 854 | 8514 Resolution BMP Bitmap | | |
| 866 | Visual Foxpro 98 File | | |
| 906 | Calcomp Plotter File | | |
| 911 | Config 911s File | | |
| 915 | Config 915e File | | |
| 917 | Trend Antivirus File | | |
| 999 | Multipass Security File | | |
| --- | Microsoft Backup File Set (Microsoft) | | |
| --- | Windows Temporary File | | |
| !!! | Usually README file | | |
| ### | QTIC Temporary File | | |
| ### | Temporary File | | |
| ### | Compressed volume file (DoubleSpace) | | |
| #01 | Numbered Picture Files | | |
| #24 | Locoscript 24-pin Printer Data File (LocoScript Software) | | |
| #gf | Font file (MetaFont) | | |
| #IB | Locoscript Dot Matrix Printer Data File (LocoScript Software) | | |
| #SC | Locoscript Dot Matrix Printer Data File (LocoScript Software) | | |
| #ST | Locoscript Dot Matrix Standard mode Printer Definition File (LocoScript Software) | | |
| $ | BASIC VB VB1D Komp Symbole File | | |
| $ | 1st Reader`s Temporary file | | |
| $#! | AOL 5.0 Virchk File (AOL) | | |
| $#! | Cryptext | | |
| $$$ | Backup | | |
| $$$ | Temporary File | Pracovny s?bor | |
| $$$ | Used by OS/2 to keep track of archived files | | |
| $$_ | Midiprg Capella Compressed File | | |
| $$A | OS/2 (IBM) | | |
| $$F | OS/2 Database (IBM) | | |
| $$P | OS/2 Notes (IBM) | | |
| $$S | OS/2 Spreadsheet (IBM) | | |
| $A | AutoCAD Autosave File (Autodesk) | | |
| $AC | AutoCAD Autosave File (Autodesk) | | |
| $B5 | "Apple II ProDOS 16 or GS/OS Shell Application (Apple Computer, Inc.)" | | |
| $D$ | OS/2 Planner Data File | | |
| $DB | dBASE Temp File | Temporary file (dBASE IV) | |
| $ED | C Editor Temporary File (Microsoft) | | |
| $ED | C/C++ Temporary Editor File (Microsoft C) | | |
| $EU | Midiprg Mustat Compressed File | | |
| $ID | Cubase Compressed File (Steinberg) | | |
| $LL | Cubase Compressed File (Steinberg) | | |
| $LN | C++ TLink Response File (Borland C++) | | |
| $NG | Midiprg Mustat Compressed File | | |
| $o1 | Pipe file (DOS) | | |
| $OL | DOS Pipe File | | |
| $ON | Cubase Fonts Compressed File (Steinberg) | | |
| $RI | Cubase Audio Compressed File (Steinberg) | | |
| $RR | Cubase Compressed File (Steinberg) | | |
| $TF | Cubase Fonts Compressed File (Steinberg) | | |
| $VM | Windows 3.x Virtual Manager Temp File (Microsoft) | | |
| $WM | Epson Creative Studio Example File | | |
| $XE | Mustat Compressed Audio File | | |
| &&& | Temporary File | | |
| (D) | pcAnywhere Temporary File | | |
| )2( | LHA Archiver Temporary File | | |
| ??? | ANY Three Character Audio File | | |
| ??_ | InstallShield Compressed File (InstallShield Software Corporation) | | |
| ??_ | Microsoft KWAJ compressed (Phil Katz's 'deflate') | | |
| ??_ | Microsoft SZDD compressed (Haruhiko Okumura's LZSS) | | |
| @@@ | Screen Files | | |
| @HA | ImsiSoft E-mail Animator | | |
| _ | Expand archive file | | |
| ___ | Adinf table | | |
| _00 | Soundtrack Compressed File | | |
| _01 | Soundtrack Compressed File | | |
| _02 | Soundtrack Compressed File | | |
| _1 | Audio Utility Tuningwrench Compressed File | | |
| _2 | Audio Utility Tuningwrench Compressed File | | |
| _3 | Audio Utility Tuningwrench Compressed File | | |
| _8 | Audio Utility Tuningwrench Compressed File | | |
| _DB | Stratum Data Icons File | | |
| _DD | Norton Disk Doctor Recovered File | | |
| _DM | Nuts n Bolts Disk Minder Recovered File | | |
| _H | Type Manager Japanese Font Outline (Adobe) | | |
| _MP | InstallShield Temporary Installer File (InstallShield Software Corporation) | | |
| _RS | RVS-COM Service Pack (Living Byte Software GmbH) | | |
| _V | Type Manager Japanese Font Metrics (Adobe) | | |
| {PB | Backup | | |
| ~ | Temporary File | | |
| ~$~ | 1st Reader Temporary File | | |
| ~_~ | Temporary File (Microsoft) | | |
| ~~~ | Temporary file | | |
| ~~A | Ap File | | |
| ~~D | Windows Applog File | | |
| ~~F | Windows Applog File | | |
| ~~M | Windows Applog File | | |
| ~01 | (~01..~99) Norton Editor Backup File | | |
| ~1~ | Illum Source File | | |
| ~AP | C++ AppExpert Project Database File (Borland) | | |
| ~BM | Img RC File | | |
| ~CU | Cursor File | | |
| ~DE | C++ Project Backup File (Borland) | | |
| ~DF | Delphi DFM File Backup (Borland) | | |
| ~DFM | Delphi Backup File (Borland) | | |
| ~DP | Delphi DPR File Backup (Borland) | | |
| ~DR | ARKEY Drawing Backup | | |
| ~MN | Norton Commander Menu Backup | | |
| ~NT | NT Install Files | | |
| ~NT | XP Install File | | |
| ~PA | Delphi PAS File Backup (Borland) | | |
| ~PAS | Delphi Backup (Borland) | | |
| ~PR | Terramodel Project Backup | | |
| ~RE | Image File | | |
| ~SG | TapCIS Message Index File | | |
| ~T~ | RK Archiver Temporary File (RK Software) | | |
| 00_ | Winfnkt8 File | | |
| 00B | PenSoft Payroll Backup File | | |
| 01$ | (01$...Any Number$) Compressed Archive (Microsoft) | | |
| 01_ | Winfunktion 8 File | | |
| 01B | PenSoft Payroll Backup File | | |
| 02_ | Winfunktion 8 File | | |
| 03_ | Winfunktion 8 File | | |
| 04_ | Winfunktion 8 File | | |
| 05_ | Winfunktion 8 File | | |
| 06_ | Winfunktion 8 File | | |
| 0B | PageMaker Printer Font LineDraw Characters (Adobe) | | PageMaker |
| 0HA | Maestro Mama File | | |
| 0-R | PNG File | | |
| 0-W | PNG File | | |
| 1.I | Likely a Section of an ASCII File | | |
| 10O | Embroidery File | | |
| 10X | Gemini Bitmap Printer Graphics File | | |
| 12M | Lotus 1-2-3 Smartmaster File | | |
| 12U | Printer font with PI font set (DOS PageMaker) | | |
| 15U | Printer font with PI font set (DOS PageMaker) | | |
| 16_ | Ntgraph Setup File | | |
| 1AU | Wave AFSP Man Audio File | | |
| 1-C | Graphlib URT File | | |
| 1DK | OS/2 SAVEDSKF Format File | | |
| 1-P | PNG File | | |
| 1PE | TurboTax Form File | | |
| 1PS | Man PS File | | |
| 1q1 | (1Q1
9Q9) Squeeze | | |
| 1ST | Usually README.1ST text | | |
| 1-step | Backup file (Iomega Backup) | | |
| 1T | Fortran File | | |
| 1TX | 1toX File (Logipole) | | |
| 24B | Bitmap graphics (24bit data) | | |
| 2A | Dictionary File | | |
| 2BP | Pocket PC Bitmap | | |
| 2D | Amapi | | |
| 2D | Two-dimensional drawing file (VersaCAD) | | VersaCAD |
| 2DA | Infinity Game Engine AD&D Rule Set | | |
| 2DC | Cadwork 2D Catalog | | |
| 2DK | OS/2 SAVEDSKF Format File | | |
| 2DR | Cadwork Road | | |
| 2DS | Unreal Tournament 2D Shape File (Epic Games) | | |
| 2GR | 3GR VGA Graphics driver/configuration files under Windows | | |
| 2GR | EGA/VGA graphics driver (Windows Video 286 Grabber File). A file that allows Windows to display text and graphics in standard mode on a 286 or 386 computer. | | |
| 3~6 | Windows 3.x System File | | |
| 32_ | Ntgraph Setup File | | |
| 32S | Win 32s File | | |
| 32X | Gens 2.0 File | | |
| 38_ | Compressed Tvideo Card NEU File | | |
| 3A3 | STABCAL (stability calculation for aqueous systems) File | | |
| 3A5 | STABCAL (stability calculation for aqueous systems) File | | |
| 3B3 | STABCAL (stability calculation for aqueous systems) File | | |
| 3B5 | STABCAL (stability calculation for aqueous systems) File | | |
| 3C3 | STABCAL (stability calculation for aqueous systems) File | | |
| 3C5 | STABCAL (stability calculation for aqueous systems) File | | |
| 3CN | 3D Movie Maker Scene (Microsoft) | | |
| 3D | Advent 3B2 Document | | |
| 3D | Al-Arabi Publisher Document | | |
| 3D | Atari Stereo CAD-3D Objects Graphics Format | | |
| 3D | VersaCAD 3D Drawing File | | |
| 3D | Geocadabra | | |
| 3D | "i3D Browser File (Center for Advanced Studies, Research and Development in Sardinia)" | | |
| 3D2 | 3DPlus2 Graphic (Serif) | | |
| 3D2 | Atari Stereo CAD-3D 2.0 Objects Graphics Format | | |
| 3D3 | Grafik Anim File | | |
| 3D4 | Atari Stereo CAD-3D Objects Graphics Format | | |
| 3DA | Atmosphere World File (AtmosphereWorlds) | | |
| 3DB | 3D Mark Database | | |
| 3DD | Grafik Anim File | | |
| 3DF | Quickdraw 3D File | | |
| 3DK | OS/2 SAVEDSKF Format File | | |
| 3DM | Rhino 3D Model File (Robert McNeel & Associates) | | |
| 3DM | "Quickdraw 3D Metafile (Apple Computer, Inc.)" | | |
| 3DM | In3D (Flatland 3DML) Three Dimensional Markup Language | | |
| 3DMF | "QuickDraw 3D Metafile (Apple Computer, Inc.)" | | |
| 3DML | Rover 3D Modeling | | |
| 3DML | In3D (Flatland 3DML) Three Dimensional Markup Language | | |
| 3DO | Tank3 Demo File | | |
| 3DO | Total Annihilation Object File (Cavedog Entertainment) | | |
| 3DP | Serif 3D Plus | | |
| 3DP | 3DMark03 Pro Benchmark File (Futuremark Corporation) | | |
| 3DS | 3D Studio 3D Scene (Mesh File) (Autodesk) | | |
| 3DV | Grafic 3DV File | | |
| 3DV | Visual Component File | | |
| 3DW | Cadai 3D World Description (Cadai) | | |
| 3DX | Rhino 3D Model File (Robert McNeel & Associates) | | |
| 3DZ | Easy 3D Creator Project File | | |
| 3F | Advent 3B2 Template | | |
| 3F | Al-Arabi Publisher Template | | |
| 3FX | Corel Chart 3D Effect | | |
| 3GP | Nokia 7650 Video Recorder Video File (Nokia) | | |
| 3GR | Device Driver | | |
| 3GR | Windows SVGA/XVGA Screen Grabber | | |
| 3H | Advent 3B2 Tag Header | | |
| 3H | Al-Arabi Publisher Tag Header | | |
| 3IN | MSN Setup Information | | |
| 3K | Advent 3B2 Keyboard Definition | | |
| 3K | Al-Arabi Publisher Keyboard Definition | | |
| 3M | Advent 3B2 Macro | | |
| 3M | Al-Arabi Publisher Macro | | |
| 3MM | 3D Movie Maker Movie (Microsoft) | | |
| 3O | Advent 3B2 Object Graphic | | |
| 3O3 | STABCAL (stability calculation for aqueous systems) File | | |
| 3O5 | STABCAL (stability calculation for aqueous systems) File | | |
| 3P | Advent 3B2 Document Preferences | | |
| 3PI | 3rd PlanIt | | |
| 3PS | Man Ps file | | |
| 3R | Advent 3B2 Raster Image | | |
| 3R | Al-Arabi Publisher Raster Image | | |
| 3RF | Advent 3B2 Extensions Script Cross Reference | | |
| 3S | Advent 3B2 Paragraph Styles | | |
| 3T | Advent 3B2 Text | | |
| 3T | Often a manual file | | |
| 3T4 | Binary to ASCII Conversion | | |
| 3TA | Triple-T Animation | | |
| 3TF | Crystal Reports (Crystal Decisions) | | |
| 3TH | 3D Movie Maker Actor (Microsoft) | | |
| 3TP | Triple-T Plug-in | | |
| 3X | Advent 3B2 Entity | | |
| 3X5 | 3x5 Knowledge Base (Vega-Tek) | | |
| 3XE | 3DLinX Entity | | |
| 4A3 | STABCAL (stability calculation for aqueous systems) File | | |
| 4A5 | STABCAL (stability calculation for aqueous systems) File | | |
| 4B3 | STABCAL (stability calculation for aqueous systems) File | | |
| 4B5 | STABCAL (stability calculation for aqueous systems) File | | |
| 4BIT | GoDot | | |
| 4BT | GoDot | | |
| 4C$ | 4Cast/2 Data | | |
| 4C3 | STABCAL (stability calculation for aqueous systems) File | | |
| 4C5 | STABCAL (stability calculation for aqueous systems) File | | |
| 4DB | 4D Database Structure | | |
| 4DD | 4D Database Data | | |
| 4DF | 4D Database Windows Search Document | | |
| 4DK | OS/2 SAVEDSKF Format File | | |
| 4DL | 4D Database Windows Log File | | |
| 4DR | 4D Database Data | | |
| 4DS | 4D Database Windows Data Segment | | |
| 4DX | 4D Database Plug-in | | |
| 4FI | 4D Database Windows ASCII Map | | |
| 4FR | 4D Database Windows Apply Formula Document | | |
| 4GE | Informix 4GL Compiled Code | | |
| 4GL | Informix 4GL Source | | |
| 4H3 | STABCAL (stability calculation for aqueous systems) File | | |
| 4LB | 4D Database Windows Label | | |
| 4LK | 4D Database Windows Hot Link File | | |
| 4MD | 4MD music file | | |
| 4O3 | STABCAL (stability calculation for aqueous systems) File | | |
| 4O5 | STABCAL (stability calculation for aqueous systems) File | | |
| 4PP | PhotoParade Ver 4+ Slideshow (Callisto Corporation) | | |
| 4QR | 4D Database Windows Quick Report | | |
| 4ST | 4D Database Windows Saved Set | | |
| 4SW | 4DOS Swap File | | |
| 4TH | FORTH Source Code Program | | |
| 4UG | 4D Database Windows User/Groups Set | | |
| 4V | Quartet Music File | | |
| 4VR | 4D Database Windows Saved Variable | | |
| 51Z | CropWalker | | |
| 5D | Works File (Microsoft) | | |
| 5DK | OS/2 SAVEDSKF Format File | | |
| 5OO | DOS7 File | | |
| 5PS | Manual PS File | | |
| 60D | Vista Columbus Digital CCTV System Recording | | |
| 60H | Vista Columbus Digital CCTV System Recording | | |
| 64B | C64 PC64 Emulator File | | |
| 64C | C64 PC64 Emulator File | | |
| 64D | C64 PC64 Emulator File | | |
| 64K | C64 PC64 Emulator File | | |
| 6AM | Haltech ECU Fuel and Ignition Map | | |
| 6CM | Sound; 669 Composer | | |
| 6CM | Triton FastTracker 6-Channel Music | | |
| 6DK | OS/2 SAVEDSKF Format File | | |
| 73I | TI Bitmap | | |
| 7DK | OS/2 SAVEDSKF Format File | | |
| 7PS | Manual PS File | | |
| 7Z | 7-Zip Compressed File | | |
| 82B | TI-82 Graph Link Backup | | |
| 82G | TI-82 Graph Link Group | | |
| 82I | TI Bitmap | | |
| 82P | TI-82 Graph Link Program | | |
| 83G | TI-83 Graph Link Group | | |
| 83I | TI Bitmap | | |
| 83P | TI-Graph Link | | |
| 85I | TI Bitmap | | |
| 86I | TI Bitmap | | |
| 86P | TI-86 Calculator File | | |
| 89I | TI Bitmap | | |
| 89P | TI89 Calculator Program File | | |
| 8BA | PhotoDeluxe (Adobe) | | |
| 8ba | Adobe Photoshop's Plug-In file | | |
| 8BC | Photoshop Plug-in (Adobe) | | |
| 8BE | PhotoDeluxe Plug-in (Adobe) | | |
| 8be | Adobe Photoshop's Export file | | |
| 8BF | Filter Factory File | | |
| 8BF | PhotoDeluxe (Adobe) | | |
| 8bf | Adobe Photoshop's Filter file | | |
| 8BI | PhotoDeluxe Plug-in (Adobe) | | |
| 8bi | Adobe Photoshop's Import file | | |
| 8BI8 | Photoshop Plug-in (Adobe) | | |
| 8BL | Photoshop Plug-in (Adobe) | | |
| 8BP | Photoshop Import (Adobe) | | |
| 8bp | Adobe Photoshop's Plug-In file | | |
| 8BPS | Photoshop (Adobe) | | |
| 8BS | Photoshop Plug-in (Adobe) | | |
| 8BX | PhotoDeluxe Plug-in (Adobe) | | |
| 8bx | Adobe Photoshop's Extension file | | |
| 8BY | PhotoDeluxe Plug-in (Adobe) | | |
| 8by | Adobe Photoshop's Plug-In file | | |
| 8CM | Triton FastTracker 8-Channel Music | | |
| 8DK | OS/2 SAVEDSKF Format File | | |
| 8LI | Photoshop Plug-in (Adobe) | | |
| 8LY | Photoshop Plug-in (Adobe) | | |
| 8M | PageMaker Math 8 Printer Font (Adobe) | | |
| 8MED | Amiga OctaMed Music (Amiga) | | |
| 8SVX | Amiga 8-bit Sound (Amiga) | | |
| 8U | PageMaker Roman 8 Printer Font (Adobe) | | |
| 8XE | TI-83 Program | | |
| 8XK | MirageOS Flash Application for TI-83 Plus | | |
| 8XP | TI-83 Program | | |
| 8XU | TI-83 Program | | |
| 92G | TI-92 Graph Link Group | | |
| 92I | TI Bitmap | | |
| 92P | TI-92 Graph Link Program | | |
| 92T | TI-92 Graph Link Text | | |
| 99_ | Casino Game File | | |
| 9B | Wavetool File | | |
| 9BT | Wavetool File | | |
| 9DK | OS/2 SAVEDSKF Format File | | |
| 9KP | Doom Archived TGA Graphics (id Software) | | |
| 9XK | TI-92 Circuit Analysis File | | |
| 9XY | TI-92+ Archived Program | | |
| 9XZ | TI-92+ Program | | |
| A | ADA Program | | |
| A | Assembly Source Code (Macintosh) | | |
| A | UNIX Library | | |
| A_T | Atrain | | |
| A01 | OzWin CompuServe E-mail/Forum Access SYSOP File | | |
| A01 | ARJ Multi-volume Compressed Archive (can be 01 to 99) (also see .000) | | |
| A02 | OzWin CompuServe E-mail/Forum Access SYSOP File | | |
| A03 | OzWin CompuServe E-mail/Forum Access SYSOP File | | |
| A04 | OzWin CompuServe E-mail/Forum Access SYSOP File | | |
| A05 | OzWin CompuServe E-mail/Forum Access SYSOP File | | |
| A06 | Lotto Pro 2002 Smart Number Ticket | | |
| A06 | OzWin CompuServe E-mail/Forum Access SYSOP File | | |
| A07 | OzWin CompuServe E-mail/Forum Access SYSOP File | | |
| A08 | OzWin CompuServe E-mail/Forum Access SYSOP File | | |
| A09 | OzWin CompuServe E-mail/Forum Access SYSOP File | | |
| A10 | OzWin CompuServe E-mail/Forum Access SYSOP File | | |
| A11 | AIM Graphic | | |
| A2A | APLASCII EISPACK | | |
| A2A | IBM Voice Type Language Vocabels File | | |
| A2A | Sharp APL Workspace Export File | | |
| A2B | A2B Player Playlist (DigitalPhono.com) | | |
| A2M | AudioToMidi Settings | | |
| A3 | Unrelated Inventions Audiotools Show Log | | |
| A31 | Authorware Ver. 3.x Library | | |
| A3D | Amapi 3D Modeling (Eovia) | | |
| A3K | Yamaha A3000 Sampler File | | |
| A3L | Authorware Ver. 3.x Library | | |
| A3M | Unpackaged Authorware MacIntosh File | | |
| A3W | Unpackaged Authorware Windows File | | |
| A41 | Authorware Ver. 4.x Library | | |
| A4L | Authorware Ver. 4.x Library | | |
| A4M | Unpackaged Authorware MacIntosh File | | |
| A4P | Authorware File Without Runtime | | |
| A4W | Unpackaged Authorware Windows File | | |
| A51 | Authorware Ver. 5.x Library | | |
| A5L | Authorware Ver. 5.x Library | | |
| A5W | Unpackaged Authorware Windows File | | |
| A60 | Roland Garros Tennis MVTS File | | |
| A64 | Artist 64 | | |
| A65 | Macromedia Authorware v6.5 | | |
| A6P | "Authorware Application (Macromedia, Inc.)" | | |
| A8 | Cubicomp PictureMaker 24bit 3D Animation | | |
| A86 | A86 Assembler Source Code | | |
| AA | Audio Book | | |
| AA | PROGNOSIS Automated Analyst Document File | | |
| AAA | App Cam Automation | | |
| AAA | Softphrase Automation File | | |
| AAA | Sybase SQLAnywhere Temp File | | |
| AAA | Xtal Backup | | |
| AAB | Authorware Binary (Macromedia) | | |
| AAC | MPEG-2 Advanced Audio Coding File | | |
| AAF | Advanced Authoring Format File | | |
| AAM | Authorware Shocked File (Map) (Macromedia) | | |
| AAO | America's Army Map | | |
| AAP | Apollo Advanced Playlist | | |
| AAPKG | ArchestrA IDE Package (Invensys) | | |
| AAS | Authorware Shocked Packet (Segment) (Macromedia) | | |
| AAS | Bong Script File | | |
| AAS | Movie Clip; Autodesk Animation Setup; used by Compton's Reference Collection | | |
| AAT | Arcinfo Line Data Attribute Data | | |
| AB | Applix Builder | | |
| AB$ | AutoCAD Spooled Plot (Autodesk) | | |
| AB2 | Parson's Address Book | | |
| AB3 | PhotoImpact Album File | | |
| AB4 | ENIAC Computing AB4 Accounting & Business File | | |
| AB6 | AB Stat Data | | |
| AB8 | AB Stat Data | | |
| ABA | Palm Address Book File (Palm) | | |
| ABC | ABC Programming Language | | |
| ABC | Athena 16 Address Book | | |
| ABC | ABC Flowcharter Data File (Corel) | | |
| ABC | Musical Notation Language File | | |
| ABC | Pro-Act | | |
| ABC | ACT! E-mail Address Book File (Best Software CRM Division) | | |
| ABD | Adventure Builder Database | | |
| ABD | AmBiz Bonus Calculator Data File | | |
| ABD | The Bat! Address Book (RITLABS) | | |
| ABF | Binary Screen Font (Adobe) | | |
| ABG | Fifa World Cup Game Data File | | |
| ABI | ABI- CODER (ABI- Software Development) | | |
| ABI | AOL 6 Organizer (AOL) | | |
| ABI | dnaLIMS ABI Trace File (dnaTools) | | |
| ABK | AMOS Basic Data | | |
| ABK | Any Automatic Backup | | |
| ABK | Corel Draw AutoBackup | | |
| ABK | HP-95LX Appointment Book File | | |
| ABK | Office Write Document Backup (Ability) | | |
| ABL | Maxagrid Avails Data File | | |
| ABL | "Xilinx Integrated Software Environment ABEL Hardware Description Language (Xilinx, Inc.)" | | |
| ABM | Album | | |
| ABM | HitPlayer Audio Album File | | |
| ABM | Photo Impressions 2000 Album | | |
| abm | Image PALS album file | | |
| ABO | Applix Builder Turbo | | |
| ABR | Photoshop Brush (Adobe) | | |
| ABS | Abscissa Data File | | |
| ABS | Abstracts | | |
| ABS | MPEG Audio Sound File | | |
| ABS | Optocat | | |
| ABS | PC GNU Compiler Output | | |
| ABT | The Arbiter Sports Official Schedule | | |
| ABU | ACT! E-mail Address Book File (Best Software CRM Division) | | |
| ABW | AbiWord Document File | | |
| ABX | WordPerfect Address Book File (Corel) | | |
| ABY | AOL (AOL) | | |
| ABZ | AbszOrb | | |
| AC | CaseWare Working Papers Client File | | |
| AC | AC3D Geometry File (Inivis) | | |
| AC$ | AutoCAD Undo Info (Autodesk) | | |
| AC_ | CaseWare Working Papers Compressed Client File | | |
| AC_ | Creativ compressed Sb16 sbide file | | |
| AC1 | Weaver Spider Software (Weaver Spider Software) | | |
| AC3 | AC3 Audio File Format | | |
| ACA | Agent Character (Microsoft) | | |
| ACA | Project Manager Workbench File | | |
| ACAD | AutoCAD Database (Autodesk) | | |
| ACB | ACMB Graphic Image | | |
| ACB | AOL Cab Launcher (AOL) | | |
| ACC | Atari ST Executable | | |
| ACC | Composer File (Microsoft) | | |
| ACC | DR-DOS Viewmax File | | |
| ACC | Graphic Accounts Accounts Data (FKJ Software) | | |
| ACD | Agent Character Definition (Microsoft) | | |
| ACD | ALAN Game | | |
| ACD | allCLEAR Flowcharting File | | |
| ACD | Chromeleon Channel Raw Data | | |
| ACD | Nascar Racing 2002 Arcade Car Setup (Sierra) | | |
| ACD | Sonic Foundry Acid Music File (Sony) | | |
| ACE | Aces200 | | |
| ACE | WinAce Compressed File (e-merge GmbH) | | |
| ACE | Casting Electronic Enterprise CV Archive (Casting Electronic) | | |
| ACF | Agent Character (Microsoft) | | |
| ACF | DB/TextWorks Database Access Control File | | |
| ACF | Photoshop Custom Filter (Adobe) | | |
| acf | XCF File Format by Adeline Software | | |
| ACG | Agent Preview (Microsoft) | | |
| ACG | Age of Wonders Saved Game (Triumph Studios) | | |
| ACGI | AppleSearch CGI Interface | | |
| ACH | Rockwell Software Logix 5 File | | |
| ACH | Speccy Snapshot | | |
| ACI | ACI Development Appraisal | | |
| ACL | Access Control List (Microsoft) | | |
| ACL | ACL For Windows | | |
| ACL | Corel Draw 6 Keyboard Accelerator | | |
| ACL | Office AutoCorrect List (Microsoft) | | |
| ACL | RaidenFTPD Rights File | | |
| ACM | ACBM Image File | | |
| ACM | Audio Compression Manager Driver | | |
| ACM | Infinity Game Engine Sound | | |
| ACM | Interplay Compressed Sound File | | |
| ACM | Movie File in some games | | |
| ACM | Photoshop Command Button (Adobe) | | |
| ACM | Windows System File | | |
| ACM | American Civil War File (Interactive Magic) | | |
| acm | Audio Compression Module (Windows driver) | | |
| ACMB | Graphics File | | |
| ACO | Photoshop Color Swatch File (Adobe) | | |
| ACO | "Fast-Talk Acoustic Model File (Fast-Talk Communications, Inc.)" | | |
| aco | Adobe Color Palette | | |
| ACP | ACB Compressed File Archive | | |
| ACP | Acrobat Paper Capture Temporary File (Adobe) | | |
| ACP | Office Assistant Preview File (Microsoft) | | |
| ACQ | AcqURL | | |
| ACR | American College of Radiology | | |
| ACR | Dicom | | |
| ACS | Agent Character (Microsoft) | | |
| ACT | Action! Presentation | | |
| ACT | Animation:Master Action (Hash) | | |
| ACT | DataWave Physiological Data File | | |
| ACT | FoxPro Documenting Wizard Action Diagram (Microsoft) | | |
| ACT | Office Actor Program File (Microsoft) | | |
| ACT | Photoshop Color Table (Adobe) | | |
| ACTIONS | Photoline4 Defaults File | | |
| ACTPROJ | Visual Studio .NET ACT Project (Microsoft) | | |
| ACU | AppleLink-PE Compression Format | | |
| ACU | COBOL Intermediate Object File | | |
| ACV | OS/2 Audio Drivers | | |
| ACV | Photoshop Saved Curve (Adobe) | | |
| ACW | Accessibility Wizard Settings (Microsoft) | | |
| ACW | American Civil War Game Save File (Interactive Magic) | | |
| ACX | Atari ST Executable | | |
| ACX | FOCUS/WebFOCUS File Description | | |
| AD | After Dark Screen Saver | | |
| AD | Ascend Password Protocol | | |
| AD! | OzWin CompuServe E-mail/Forum Access QS-Special - Get Marked Online | | |
| AD2 | Compressed Voice File | | |
| AD3 | Compressed Voice File | | |
| ADA | ActiveDocs Answer Set | | |
| ADA | ADA Program | | |
| ADA | Advanced Digital Audio Compressed Audio | | |
| ADB | ADA Package Body | | |
| ADB | ALLDATA | | |
| ADB | HP 100LX Organizer Appointment Database | | |
| ADB | LICOM AlphaCAM Diecut VB Macro | | |
| ADB | ACT! Activity Data File (Best Software CRM Division) | | |
| ADC | ActiveDocs Clipping Catalog | | |
| ADC | ADC Data Acquistion | | |
| ADC | Chromeleon Demo Data File | | |
| ADC | Lingvo Dictionary Text File | | |
| ADC | Scanstudio 16-color Bitmap Graphic File | | |
| ADC | TI/MIT ADC Format Sound | | |
| ADD | Advantage Database Server Data Dictionary | | |
| ADD | LICOM AlphaCAM Diecut Drawing | | |
| ADD | OS/2 Adapter Device Driver | | |
| ADD | PageMaker (Adobe) | | |
| ADE | Access Project Extension (Microsoft) | | |
| ADE | ADC Audio File | | |
| ADEX | ADEX Corp. Bitmap Image | | |
| ADF | Actual Drawing File | | |
| ADF | Adapter Description File | | |
| ADF | Admin Config File | | |
| ADF | Amiga Disk File (Amiga) | | |
| ADF | ArcView ARC/INFO Coverage Data File (ESRI) | | |
| ADF | Dog Creek QC Mask File | | |
| ADF | MicroSim PCBoard Photoplot Aperture Definition File | | |
| ADF | ReliaSoft ALTA 1 | | |
| ADF | Wyatt Technology ASTRA(r)Chromatography | | |
| ADF | I-DEAS Associated Data File (EDS) | | |
| ADF | Grand Theft Auto Vice City Radio Station (Rockstar Games) | | |
| ADI | Advantage Data Server Database Index File | | |
| ADI | AutoCAD Plotter File (Autodesk) | | |
| ADJ | LISCAD Plus Adjustment File | | |
| ADL | OzWin CompuServe E-mail/Forum Access QS-Special Get Marked | | |
| ADL | QEMM MCA Adapter Description Library | | |
| ADM | Addict Compiled Dictionary | | |
| ADM | Advantage Data Server Database Memo File | | |
| ADM | After Dark Screen Saver Module | | |
| ADM | LICOM AlphaCAM Diecut Parameter Macro | | |
| ADM | SCSI Driver | | |
| ADM | Windows Policy Template (Microsoft) | | |
| ADM | "Portfolio Admin-level Acces Flag (Extensis, Inc.)" | | |
| ADN | Access Blank Project Template (Microsoft) | | |
| ADN | Lotus 1-2-3 Add-in Utility | | |
| ADO | Photoshop Duotone Options (Adobe) | | |
| ADO | Stata Program | | |
| ADOBENET | Studio Snapshot Tool Application (Adobe) | | |
| ADP | Access Project (Microsoft) | | |
| ADP | AOLserver Dynamic Page (AOL) | | |
| ADP | Astound Dynamite | | |
| ADP | FaxWorks Modem Setup File | | |
| ADP | LICOM AlphaCAM Diecut Post | | |
| ADPCM | Intel/DVI Adaptive Differential Pulse Code Modulation Format Sound | | |
| ADR | Address Book | | |
| ADR | Address Plus Database | | |
| ADR | After Dark Random Screen Saver Module | | |
| ADR | Opera Web Browser Bookmark File | | |
| ADR | Smart Address Address Book | | |
| ADR | XAIRON-Addy Address Manager Data File | | |
| ADS | ADA Package Specification | | |
| ADS | ADS Applications File (Autodesk) | | |
| ADT | AdTech Fax | | |
| ADT | Advantage Data Server Database File | | |
| ADT | AutoCAD Audit Report (Autodesk) | | |
| ADT | Casio Travel Phrase Database | | |
| ADT | HP NewWave Card Application Data File | | |
| ADT | LICOM AlphaCAM Diecut Tools | | |
| ADT | Lingvo Dictionary File | | |
| ADT | ACT! Document Template (Best Software CRM Division) | | |
| ADV | GUS Virtual Device Driver | | |
| ADW | ADHAWIN Multilingual Transliteration Scheme | | |
| ADX | Archetype Designer Document | | |
| ADX | Dynazip Active Delivery Script | | |
| ADX | Lotus Approach Index File | | |
| ADX | Sega Dreamcast Audio File | | |
| ADZ | GZ-Packed Amiga Disk File | | |
| AE | SoftQuad Author/Editor File | | |
| AEB | LICOM AlphaCAM Wire EDM VB Macro | | |
| AED | LICOM AlphaCAM Wire EDM Drawing | | |
| AEF | ELECTRICAL Designer | | |
| AEG | Netmino File | | |
| AEH | iPer Advanced Embedded Hypertext (Visual Vision) | | |
| AEM | LICOM AlphaCAM Wire EDM Parameter Macro | | |
| AEP | ArcExplorer Project | | |
| AEP | LICOM AlphaCAM Wire EDM Post | | |
| AEP | After Effects Project File (Adobe) | | |
| AER | Atmosphere File (Adobe) | | |
| AES | After Effects Stablilzer Settings (Adobe) | | |
| AET | After Effects Tracker Settings (Adobe) | | |
| AEU | AutoRoute Express Europe Route (Microsoft) | | |
| AEX | Alpha Linked Executable | | |
| AEX | Art Explosion Greeting Card Factory Deluxe | | |
| AEX | Pretty Good Privacy (PGP) Armored Extracted Public Encryption Key (PGP Corporation) | | |
| AEXPK | Pretty Good Privacy (PGP) Armored Extracted Public Key (PGP Corporation) | | |
| AF | 3DPlus2 Model (Serif) | | |
| AF2 | ABC Flowchart | | |
| AF3 | ABC Flowchart | | |
| AFB | LICOM AlphaCAM Flame VB Macro | | |
| AFC | "Apple Sound (Apple Computer, Inc.)" | | |
| AFC | ArisFlow Commander | | |
| AFD | ArisFlow Diagram | | |
| AFD | LICOM AlphaCAM Flame Drawing | | |
| AFD | Prismo Graphics ActiveFile Data | | |
| AFF | AnyForm Form | | |
| AFG | Guitar Musik Trainer File | | |
| AFI | Truevision Bitmap Graphic | | |
| AFL | AnimaFlex RubberFlex Animation | | |
| AFL | fonty preAlways (Lotus) | | |
| AFM | HP NewWave Cardfile Application | | |
| AFM | LICOM AlphaCAM Flame Parameter Macro | | |
| AFM | LOUT File | | |
| AFM | Outline Font Metric (Adobe) | | |
| AFM | Abassis Finance Manager Data File (SmartMedia Informatica) | | |
| AFP | Flowchart Symbol Palette | | |
| AFP | Gangsters Game File | | |
| AFP | IBM Transactional Data Format (Advanced Function Print) | | |
| AFP | LICOM AlphaCAM Flame Post | | |
| AFP | Papyrus Document Storage Format | | |
| AFP | Prismo Graphics ActiveFile Proxy | | |
| AFS | Filter Factory Photoshop Filter | | |
| AFS | Sega Dreamcast Compressed Audio | | |
| AFS | Type Manager Font Set (Adobe) | | |
| AFT | AnyForm Template | | |
| AFT | Flowchart Template | | |
| AFT | Ancestry Family Tree Data File (MyFamily.com Inc.) | | |
| AFW | Flowchart Work Area | | |
| AFW | Industrial Aspect Integrator Platform (ABB Group) | | |
| AFX | Auto FX Photographic Edges | | |
| AG | Applix Graphic | | |
| AG | Argus Spreadsheet | | |
| AG | Lotus Agenda Application | | |
| AG4 | Access G4 File (Microsoft) | | |
| AGC | AfterGRASP Compiled Script (John Bridges) | | |
| AGF | Atlas GeoFile | | |
| AGM | DOTAGM.JAR Packed Audio File (agm digital arts GmbH) | | |
| AGN | Psion Series 3 Agenda | | |
| AGP | Aspen Graphics Pages | | |
| AGS | AfterGRASP Script (John Bridges) | | |
| AGW | Aspen Graphics Windows | | |
| AHD | Asus Probe | | |
| AHF | ASP Header | | |
| AHP | AutoCAD Help (Autodesk) | | |
| AHQ | AudioHQ Plug-in Module | | |
| AHS | Photoshop Halftone Screens (Adobe) | | |
| AHTM | HTML File | | |
| AHTML | HTML File | | |
| AI | Advantage Database Server | | |
| AI | Corel Trace Drawing | | |
| AI | EARS Component File | | |
| AI | Illustrator Vector Graphic (Adobe) | | |
| AI | Progress Database After Image File (Progress Software) | | |
| AI | Ai Archiver Archive | | |
| ai | Graficky s?bor | | |
| ai | AI Encapsulated Postscript graphics file | | |
| ai | Adobe Illustrator EPS file | | |
| AI3 | Generic Encapsulated PostScript Graphic Format | | |
| AI4 | Generic Encapsulated PostScript Graphic Format | | |
| AI5 | Generic Encapsulated PostScript Graphic Format | | |
| AI6 | Generic Encapsulated PostScript Graphic Format | | |
| AI7 | Generic Encapsulated PostScript Graphic Format | | |
| AIF | Audio Interchange File | | |
| AIF | Knowledgeware Setup Information | | |
| AIF | SymbianOS Application Information File | | |
| aif | Audio Interchange file | | |
| AIFC | Audio Interchange File | | |
| AIFF | Audio Interchange File | | |
| AIH | ArcView Optional Index File (ESRI) | | |
| AIJ | Oracle After-Image Journal | | |
| AIL | AutoImager | | |
| AIM | Asm Text Mode Image File (The Ultimate Draw) | | |
| AIM | Instant Messenger (AOL) | | |
| AIML | Artificial Intelligence Markup Language | | |
| AIN | AIN Compressed Archive | | |
| AIN | ArcView Optional Index File (ESRI) | | |
| ain | AIN archive file | | |
| AINSO | VAX CRYSTALS Chemical Crystallogaphy File | | |
| AIO | APL File Transfer Format | | |
| AIP | Audiosoft Parameter File | | |
| AIP | Illustrator Plug-in (Adobe) | | |
| AIP | Star Trek Armada Arficicial Intelligence Parameters | | |
| AIQ | AzureIQ Client | | |
| AIR | Align It! Resource | | |
| AIR | Automatic Image Registration | | |
| AIR | Flight Simulator Aircraft Performance Info File (Microsoft) | | |
| AIRPORT | RealFlight Radio Control Flying Site (Knife Edge Software) | | |
| AIS | ACDSee Image Sequence File | | |
| AIS | Array of Intensity Samples | | |
| AIS | Velvet Studio Instruments | | |
| AIW | Formula 1 car race 2001 Season01 School France file | | |
| AIX | HP NewWave Cardfile Application Data | | |
| AJB | LICOM AlphaCAM Water Jet VB Macro | | |
| AJD | LICOM AlphaCAM Water Jet Drawing | | |
| AJL | ARCserve Backup Journal File (Computer Associates) | | |
| AJM | LICOM AlphaCAM Water Jet Parameter Macro | | |
| AJP | LICOM AlphaCAM Water Jet Post | | |
| AJZ | Jukebox MP3 Player Firmware Update (Archos) | | |
| AK | Audio Utility Tuningwrench Compressed File | | |
| AKF | Acrobat Key File (Adobe) | | |
| AKW | RoboHELP Help Project Index File | | |
| AL | ALAW Format Sound | | |
| AL | Oracle File | | |
| AL$ | Cubase Compressed File (Steinberg) | | |
| AL_ | Audio Utility Juker Compressed File | | |
| ALA | Alan Adventure Language File | | |
| ALA | Sharp Fax File | | |
| ALAW | ALAW Format Sound | | |
| ALB | Image Commander Album (Jasc) | | |
| ALB | LICOM AlphaCAM Laser VB Macro | | |
| ALB | Photo Soap2 File | | |
| ALB | Cubase or VST Backup Song File (Steinberg) | | |
| ALB | Pro/DESKTOP Album (PTC) | | |
| ALBM | HP Photosmart Photo Printing Album | | |
| ALBM | webAlbum Photo Album | | |
| ALC | MP3 Embedded Dynamic Lyrics | | |
| ALC | Norton Internet Security Ad Server File | | |
| ALD | LICOM AlphaCAM Laser Drawing | | |
| ALE | Avid Log Exchange | | |
| ALF | Abacus Law File | | |
| ALF | ACT! User Logon Tracking (Best Software CRM Division) | | |
| ALF | AdventNet Look and Feel Standards | | |
| ALF | Airpro 2000 Landfile | | |
| ALF | ALF Logic | | |
| ALF | Aventail Connect License | | |
| ALF | Cadence Ambit BuildGates | | |
| ALF | Color Quick Label | | |
| ALF | LANDesk Client Manager Configuration File | | |
| ALF | VPCom Remote User Configuration File | | |
| ALG | ARCSOLO Activity Log | | |
| ALG | Netmino File | | |
| ALI | OM2 OMALI Native OMALI Document | | |
| ALI | SAP Proprietary Format Document File | | |
| ALIAS | Alias Image | | |
| ALIGN | Insight II Sequence Alignment File | | |
| ALL | Arts & Letters Symbols and Characters | | |
| ALL | FRQView File List of All Files | | |
| ALL | Lotus 1-2-3 Always Working Page Format File | | |
| ALL | Cubase or VST Song File (Steinberg) | | |
| ALL | WordPerfect Printer Info (Corel) | | |
| all | format. file for worksheet | | |
| ALM | LICOM AlphaCAM Laser Parameter Macro | | |
| ALM | "Aley's Module v1.0, 1.1, 1.2" | | |
| ALN | Grlib Saoimage File | | |
| ALO | Almanac Support File | | |
| ALP | LICOM AlphaCAM Laser Post | | |
| ALPHA | Raw Alpha Bytes Bitmap | | |
| ALS | Alias Image | | |
| ALS | Calmira Shortcut File | | |
| ALS | Pro/ENGINEER Temporary File (PTC) | | |
| ALS | Arcade Lines Graphic Resource File (Lobstersoft) | | |
| ALT | ReliaSoft ALTA 6 | | |
| ALT | WordPerfect Menu File (Corel) | | |
| ALV | Photoshop Levels (Adobe) | | |
| ALV | Vbox Available Languages File (Aladdin Knowledge Systems) | | |
| ALX | ActiveX Layout File | | |
| ALX | OM2 OMALI Plug-in Extension | | |
| ALZ | "ALZip Compressed File (ESTsoft, Corp.)" | | |
| ALZ | Game File | | |
| AM | Advantage Database Server | | |
| AM | Anark Studio Media File (Anark) | | |
| AM | Applix SHELF Macro | | |
| AM | Music File | | |
| AM2 | AutoPlay Menu Studio Ver. 2 (Indigo Rose Software) | | |
| AM3 | AutoPlay Menu Studio Ver. 3 (Indigo Rose Software) | | |
| AMA | Fifa2000 Feart File | | |
| AMAYA | Amaya | | |
| AMB | "LICOM AlphaCAM 3D Mill, 2D Mill VB Macro" | | |
| AMB | Radiance Ambient File Format | | |
| AMC | Ant Movie Catalog | | |
| AMC | Wireless Analyzer Captured Data (AirMagnet) | | |
| AMD | ABBYY Finereader 5.0 Pro | | |
| AMD | "LICOM AlphaCAM 3D Mill, 2D Mill Drawing" | | |
| AME | ACT! E-mail System Library (Best Software CRM Division) | | |
| AMF | Advanced Module Format Music | | |
| AMF | Amiga Metafile (Amiga) | | |
| AMF | DSMIA/Asylum Module Music | | |
| amf | Hudobny modul | | |
| AMG | AMG ACTOR System Image | | |
| AMG | AMGC Compressed Archive | | |
| AMG | Netmino File | | |
| amg | AMGC Archive file | | |
| AMI | Amiga Paint File (Amiga) | | |
| AMI | Cocreate SolidDesigner Annotation File | | |
| AMIGA | Amiga (Amiga) | | |
| AML | AutoMage | | |
| AML | "SAS Activity-Based Management Model File (SAS Institute, Inc.)" | | |
| AMM | AMM | | |
| AMM | "LICOM AlphaCAM 3D Mill, 2D Mill Parameter Macro" | | |
| AMOS | AMOS Basic Code | | |
| AMP | Connectivity Memory Model AMPA and NMDA Parameters Input File | | |
| AMP | "LICOM AlphaCAM 3D Mill, 2D Mill Post" | | |
| AMP | Photoshop Arbitrary Map Settings (Adobe) | | |
| AMP | PlayMedia AMP MP3 Audio File | | |
| AMR | Adaptive Multi-Rate Codec | | |
| AMS | Extreme's Tracker Module Format | | |
| AMS | Photoshop Monitor Setup (Adobe) | | |
| AMS | Velvet Studio Module | | |
| AMT | ABBYY Finereader 5.0 Pro | | |
| AMT | "LICOM AlphaCAM 3D Mill, 2D Mill Tool" | | |
| AMW | AMOS Data | | |
| AMX | MetaMOD Half-Life Plug-in | | |
| AMX | After Effects Motion Exchange File (Adobe) | | |
| AMZ | The Amazon Trail Saved Game | | |
| AN | Groundworks Text File | | |
| AN1 | WWG DA-30 Capture File | | |
| AN8 | Anim8or 3D Animation | | |
| ANC | Canon Computer Pattern Maker File | | |
| ANC | LICOM AlphaCAM NC Program | | |
| AND | Collins Electronic Dictionary Data (Windows) / Concise Oxford Dictionary (DOS) | | |
| ANF | AcuteNotes | | |
| ANI | Windows Animated Cursor (Microsoft) | | |
| ANI | NeroMix File | | |
| ANI | NEOchrome Animation | | |
| ani | Windows Animation file | | |
| ANIM | Amiga IFF Animation (Amiga) | | |
| ANL | LICOM AlphaCAM Nest List | | |
| ANL | Project Analyzer Saved Analysis | | |
| ANL | Annotis Mail Language File (Emeris Technologies) | | |
| ANM | DeluxPaint Animation | | |
| ANM | Animatic Animation File | | |
| ANN | Help Annotation | | |
| ANN | King-FIX | | |
| ANNOT | Amaya Annotation | | |
| ANO | Annotation | | |
| ANP | Annotis Mail (Emeris Technologies) | | |
| ANS | ANSI Graphic/Text | | |
| ANS | Word Text and Layout (Microsoft) | | |
| ans | ANSI graphics file | | |
| ANSR | AnswerTool | | |
| ANT | SimAnt for Windows Saved Game File | | |
| ANV | AirNav | | |
| AOB | DVD Audio File | | |
| AOF | Acorn Object Format | | |
| AOL | AOL (AOL) | | |
| AOM | Download Manager Online Manager Shortcut (Adobe) | | |
| AOM | After Effects Output Settings (Adobe) | | |
| AOS | Nokia Phone Add-on Software (Nokia) | | |
| AOT | Novell snAppShot Application Binary Object Template File | | |
| AP | Applix Presents | | |
| AP | Datalex EntryPoint 90 Data File | | |
| AP | WHAP-Compressed Amiga Archive | | |
| ap | AP archive file | | |
| AP_ | C Poet Compressed Disk1 File | | |
| AP0 | Windows APW_data File | | |
| APA | AlfaPad Organizer | | |
| APA | ArcPad Ver. 6 Applet | | |
| APB | LICOM AlphaCAM Punch VB Macro | | |
| APC | AiroPeek | | |
| APC | Gupta Team Developer Compiled Application File | | |
| APC | Lotus Printer Driver Characters | | |
| APC | APAC Compressed Audio | | |
| APC | Cryo Interactive APC Audio | | |
| APD | Gupta Team Developer Dynamic Application Library File | | |
| APD | LICOM AlphaCAM Punch Drawing | | |
| APD | Lotus Printer Driver | | |
| APD | PageMaker Printer Description (Adobe) | | |
| APE | Monkey's Audio Lossless Audio Compression Format | | |
| APE | Winamp Plug-ins AVS File | | |
| APF | Acrobat Profile File (Adobe) | | |
| APF | ArcPad Ver. 5 Profile | | |
| APF | Fax2000 File | | |
| APF | Homesite Project File | | |
| APF | Lotus Printer Driver Fonts | | |
| APF | MightyFax File | | |
| APF | Speedy Printed Circuit Board Design Software (Mania Technologie) | | |
| APG | PowerAda Aprobe File (OC Systmes) | | |
| APG | Active Page Generator APG Script (Webgecko Software) | | |
| API | 1st Reader Passed Parameter File | | |
| API | Acrobat Plug-in (Adobe) | | |
| API | Application Program Interface | | |
| API | Lotus Printer Driver Info | | |
| API | Photoshop Ink Colors Setup (Adobe) | | |
| APIN | InDesign Import/Export Filter (Adobe) | | |
| APJ | Angel Debug Monitor Project | | |
| APJ | ARM Project Manager | | |
| APJ | Music Screen Saver File | | |
| APK | GameSpy Arcade Service | | |
| APL | APL Workspace/Source | | |
| APL | ArcPad Ver. 6 Layer | | |
| APL | Gupta Team Developer Application Library File | | |
| APL | Monkey's Audio Image Link File | | |
| APM | ArcPad Ver. 6 | | |
| APM | AutoPlay Menu Studio Configuration (Indigo Rose Software) | | |
| APM | LICOM AlphaCAM Punch Parameter Macro | | |
| APO | Apollo Scripts | | |
| APO | Paperless Office (Abacre) | | |
| APP | ArcPad Ver. 5 Project | | |
| APP | Gupta Team Developer Normal Mode Application File | | |
| APP | Clarion for Windows Application (SoftVelocity) | | |
| APP | dBASE Application Object File | | |
| APP | Executable Application | | |
| APP | LICOM AlphaCAM Punch Post | | |
| APP | Lotus Symphony Add-in Application | | |
| APP | "R:Base, Symphony, DR-DOS, FoxPro (or other) Application" | | |
| APP | SymbianOS Application (Symbian Ltd.) | | |
| APP | Video CD on CD-i Application | | |
| APP | VTech Helio Application (VTech Holdings Ltd.) | | |
| APP | Psion Oval Application | | |
| APP | OrbWorks PocketC CE Application | | |
| app | Aplikácie (GEM) | | |
| APR | ArcView Project File (ESRI) | | |
| APR | Employee Appraiser Performance Review File | | |
| APR | Approach 97 (Lotus) | | |
| APR | MicroSim PCBoard Aperture Information Report | | |
| APS | Advanced Patching Systems with Error Checking | | |
| APS | ArcPad Ver. 5 Symbology | | |
| APS | Visual C++ File (Microsoft) | | |
| APT | Gupta Team Developer Text Mode Application File | | |
| APT | LICOM AlphaCAM Punch Tool | | |
| APT | Lotus Approach Data View File | | |
| APT | Nimbus 7 SAMS Data File | | |
| APV | Speedy Printed Circuit Board Design Software (Mania Technologie) | | |
| APW | Any Password Password File (RomanLab) | | |
| APW | Authorware Pro for Windows Packaged FIle (Macromedia) | | |
| APX | Ability Photopaint Image | | |
| APX | ArcPad Ver/ 6 XML File | | |
| APX | C++ Appexpert Database (Borland) | | |
| APX | Lotus Approach Paradox-specific Information File | | |
| AQ | Applix Data | | |
| AQ1 | AptiQuiz Test File (RJ Software) | | |
| AQA | AptiQuiz Test Result (RJ Software) | | |
| AQL | AOL Windows DLL (AOL) | | |
| AQM | CP/M Information File | | |
| AR | Compressed Archive File | | |
| AR | Javasoft JRE 1.3 Library File | | |
| AR | Midtown Madness City Add-on (Microsoft) | | |
| ARA | ATI Radeon Video Driver | | |
| ARB | LICOM AlphaCAM Router VB Macro | | |
| ARC | Archive | | |
| ARC | Insight II Cartesian Coordinate Archive File | | |
| ARC | Schedule+ 1.0 File (Microsoft) | | |
| arc | ARC or PKARC archive file | | |
| ARCH | Illum Source Dotfiles File | | |
| ARCHIMEDES | Speccy Snapshot | | |
| ARD | LICOM AlphaCAM Router Drawing | | |
| ARE | Infinity Game Engine Area Description | | |
| ARF | AIM Resource File | | |
| ARF | Automatic Response File | | |
| ARG | AutoCAD Profile Export (Autodesk) | | |
| ARG | HDF Fort_ps File | | |
| ARH | Archivers Definitions File (DN) | | |
| ARH | ArHymo Hydrologic Simulation | | |
| ARI | Aristotle Audio | | |
| ARI | Compressed Archive | | |
| ARJ | Compressed Archive | | |
| ARJ | Robert Jung ARJ Compressed Archive | | |
| arj | ARJ archive file | | |
| ARK | Managing Your Money Achive | | |
| ARK | QuArk Compressed File Archive | | |
| ARK | CP/M Information File | | |
| ARL | AOL Organizer (AOL) | | |
| ARLOLD | AOL 6 Organizer (AOL) | | |
| ARM | Armadillo Software Protection System | | |
| ARM | LICOM AlphaCAM Router Parmeter Macro | | |
| ARN | Astronomical Research Network | | |
| ARO | SteelArrow Web Application Server Script (Tomahawk Technologies) | | |
| ARP | LICOM AlphaCAM Router Post | | |
| ARPX8 | Techno Toys Arp-X8 MIDI Arpeggiator File | | |
| ARQ | Compressed Archive | | |
| ARQ | Remedy Action Request System Client Macro | | |
| ARR | Amber ARR Bitmap Image | | |
| ARR | Atari Cubase Arrangement (Steinberg) | | |
| ARR | Remedy Action Request System Client Report | | |
| ARR | "MicroImages Value Array (MicroImages, Inc.)" | | |
| ARS | Artifax Report Editor | | |
| ARS | After Effects Render Settings (Adobe) | | |
| ART | Another Ray Tracer Format | | |
| ART | AOL Johnson-Grace Compressed File (AOL) | | |
| ART | Art Director Image | | |
| ART | ARTiSAN | | |
| ART | Bernina Artista | | |
| ART | Blood Archive | | |
| ART | Canon Crayola Art File | | |
| ART | Central Point Scrapbook | | |
| ART | Clip Art File | | |
| ART | Compressed Archive | | |
| ART | Duke Nukem 3D Archive | | |
| ART | First Publisher Raster Graphic | | |
| ART | LICOM AlphaCAM Router Tool | | |
| ART | pfs:Art Publisher | | |
| ART | Vort image | | |
| ART | Xara Studio Drawing (Xara) | | |
| ART | ArtCAM Pro and ArtCAM Insignia Model Data (Delcam plc) | | |
| art | First Publisher ART graphics file | | |
| ARV | Arsiv | | |
| ARV | AutoRoute User Information (Microsoft) | | |
| ARV | "Eschalon Setup Archive (Eschelon Development (24-2979 Panorama Dr., Coquitlam BC V3E 2W8, Canada))" | | |
| ARX | AutoCAD Runtime Extension (Autodesk) | | |
| ARX | ARX Compressed Archive | | |
| ARY | Compaq SmartStart Scripting Toolkit File | | |
| AS | Applix Spreadsheet | | |
| AS | Macromedia Flash Action Script | | |
| AS_ | Winhelp Compressed File | | |
| AS3 | Alternate Sources Data | | |
| AS3 | APL*PLUS II/386 and III/Windows Source Code | | |
| AS4 | AS/400 Client Access | | |
| ASA | Active Server Document | | |
| ASA | Visual InterDev File (Microsoft) | | |
| ASB | LICOM AlphaCAM Stone VB Macro | | |
| ASC | ASCII Text | | |
| ASC | Pretty Good Privacy (PGP) Armored Encrypted File (PGP Corporation) | | |
| asc | ASCII text. s?bor | | |
| ASCX | Web User Control (Microsoft) | | |
| ASD | Advanced Streaming Format Description (Microsoft) | | |
| ASD | Astound Presentation | | |
| ASD | LICOM AlphaCAM Stone Drawing | | |
| ASD | Lotus Screen Driver | | |
| ASD | Word Automatic Backup (Microsoft) | | |
| ASE | Velvet Studio Sample | | |
| ASF | Advanced Streaming Format (Microsoft) | | |
| ASF | APL*Plus/PC APL Shared File | | |
| ASF | Electronic Arts Music File | | |
| ASF | Lotus Screen Font | | |
| ASF | Statgraphics Data | | |
| ASH | TASM Assembler Header | | |
| ASHX | ASP.NET Web Handler File | | |
| ASI | Assembler Include (Borland) | | |
| asi | Asembler include | | |
| ASIC | ASIC Language Source Code | | |
| ASJ | Aldfaer | | |
| ASK | askSam Database | | |
| ASK | Astrotite Skin (Fantiusen Software) | | |
| ASL | Asmodo 9s | | |
| ASL | Photoshop Layer Style (Adobe) | | |
| ASL | Quest Adventure Game (Axe Software) | | |
| ASM | Assembler Source Language | | |
| ASM | LICOM AlphaCAM Stone Parameter Macro | | |
| ASM | Pro/ENGINEER Assembly File (PTC) | | |
| asm | Assembler's source file | | |
| ASMX | ASP.NET Webservices Source | | |
| ASN | Asn | | |
| ASN1 | Asn Specs | | |
| ASO | Assembler Object | | |
| ASO | Astound Dynamite Objects | | |
| ASP | Active Server Page | | |
| ASP | ASAP WordPower WebShow presentation | | |
| ASP | Astound Presentation | | |
| ASP | EROSION 3D Aspect File | | |
| ASP | LICOM AlphaCAM Stone Post | | |
| ASP | Photoshop Photo File Index (Adobe) | | |
| ASP | Photoshop Separation Setup (Adobe) | | |
| ASP | Procomm Plus ASPECT Program | | |
| ASP | Software Publishing Corp. | | |
| ASP | Terminal Program | | |
| ASP | Text Data | | |
| ASPHTML | ASP HTML (Microsoft) | | |
| ASPI | Audio Catalyst | | |
| ASPR | ASProtect (ASPACK SOFTWARE) | | |
| ASPX | ASP.NET Source File | | |
| ASR | Automap Route (Microsoft) | | |
| ASR | Photoshop Scratch Area (Adobe) | | |
| ASS | ASS I/O | | |
| ASS | Assembler/Disassembler 68HC11 | | |
| ASS | Assistance for the Blind | | |
| ASSOC | Associate This File Association Database (Spearit) | | |
| AST | Astound Multimedia | | |
| AST | Claris Works Assistant File | | |
| AST | Photoshop Separation Tables (Adobe) | | |
| AST | Technics Sx KN 6000 Keyboard All Custom Memory File | | |
| ast | Adobe Color Separtion table for PhotoShop | | |
| AST2 | Astrotite (Fantiusen Software) | | |
| ASV | DataCAD Autosave File | | |
| ASV | Photoshop Selective Color (Adobe) | | |
| ASX | Advanced Stream Redirector File (Microsoft) | | |
| ASX | Cheyenne Backup Script | | |
| ASX | Video File | | |
| ASY | LTspice/SwitcherCAD III Circuit Diagram (Linear Technology) | | |
| AT | Rescue Disk file | | |
| AT_ | Audio Utility Winatb Compressed File | | |
| AT2 | DCX-AT200 Motion Control Command Language File | | |
| AT2 | Persuasion Ver. 2.0 Auto Template (Adobe) | | |
| AT3 | DCX-AT3000 Motion Control Command Language File | | |
| ATB | LICOM AlphaCAM Lathe VB Macro | | |
| ATB | TechMed Annotation ToolBar (TechMed) | | |
| ATD | LICOM AlphaCAM Lathe Drawing | | |
| ATD | MS Systems Management Server SMSADDIN.EXE tool registration | | |
| ATF | Photoshop Transfer Function (Adobe) | | |
| ATF | Sharp APL Workspace Export File | | |
| ATG | Netmino File | | |
| ATH | LICOM AlphaCAM Lathe Thread | | |
| ATK | Andrew Toolkit Raster Object Bitmap | | |
| ATL | Hal/Supernova/Lunar/LunarPlus Screen Readers/Magnifiers | | |
| ATL | PROGNOSIS Atlas Document File | | |
| ATM | LICOM AlphaCAM Lathe Parameter Macro | | |
| ATM | TerraGen Atmosphere | | |
| ATM | Type Manager Data File (Adobe) | | |
| ATMSPHR | TerraGen Atmosphere | | |
| ATN | Photoshop Action File (Adobe) | | |
| ATO | Just Burn File | | |
| ATP | LICOM AlphaCAM Lathe Post | | |
| ATP | Visual Studio .NET ACT Project (Microsoft) | | |
| ATR | Lightscape Material Library | | |
| ATR | MicroSim PCBoard Attributes Report | | |
| ATR | Atari Disk Image File (Atari) | | |
| ATS | Attityd Swedish Survey Program | | |
| ATS | Unrelated Inventions Audiotools Plug-in | | |
| ATT | AT&T Group 4 Bitmap (fax) | | |
| ATT | LICOM AlphaCAM Lathe Tool | | |
| ATT | ZipLip Secure E-mail | | |
| att | AT$T Group 4 graphics file | | |
| ATW | AnyTime Deluxe PIM File | | |
| ATW | Attityd Swedish Survey Program | | |
| ATX | A ZIP-formatted Compressed Archive | | |
| ATX | Alphasoft Trueterm 2001 Dictionaries | | |
| AU | uLaw/AU Audio File | | |
| au | Next/Sun digital Audio file | | |
| AUD | Audio File used by Westwood Studios for various games | | |
| aud | Sierra's Audio file | | |
| AUF | LICOM AlphaCAM User Font | | |
| AUP | ePocrates File | | |
| AUR | Sheffield Thesaurus file | | |
| AUS | Agnitum Outpost Firewall Configuration | | |
| AUT | Authentication File | | |
| AUT | AutoIt Script | | |
| AUT | Descent Manager Mission File | | |
| AUT | GPSMan-autoMapic File | | |
| AUT | Interactive Pictures iPIX Format | | |
| AUT | PocketWear Car Lease Kit Vehicle Data File | | |
| AUT | Signwave Auto-Illustrator File | | |
| AUT | TLG Workplace CD Search File | | |
| AUT | Xitami Webserver Admin Password File | | |
| AUTOCONF | UNIX File | | |
| AUX | ChiWriter Auxilliary Dictionary File | | |
| AUX | TeX/LaTeX Auxilliary Reference File | | |
| AV | Final Draft AV Document File | | |
| AVA | Avagio Publication | | |
| AVA | Photoshop Variations File (Adobe) | | |
| AVB | Avid Bins File | | |
| AVB | Chat Character File (Microsoft) | | |
| AVB | Inoculan Anti-Virus Virus Infected File | | |
| avb | AntiViral Toolkit Pro v2x virus base file | | |
| AVC | Kaspersky Antivirus Toolkit File | | |
| avc | AntiViral Toolkit Pro v3x virus base file | | |
| AVD | DOS7 File | | |
| AVD | Label Pro Data (Avery) | | |
| AVE | ArcView Avenue Script (ESRI) | | |
| AVG | Grlib Urt Get Getami File | | |
| AVG | AVG (Grisoft) | | |
| AVI | Audio Video Interleave File | | |
| avi | AVI movie file (Audio Visual Interleaved multimedia format) | | |
| AVL | ArcView Theme Legend File (ESRI) | | |
| AVL | Video Fun File | | |
| AVP | ArcView Pallet File (ESRI) | | |
| AVP | Avid Project | | |
| AVR | Audio Visual Research Sound | | |
| AVS | Animation | | |
| AVS | Application Visualization System Format | | |
| AVS | Avid Settings | | |
| AVS | Avisynth | | |
| AVS | Stardent AVS X Image | | |
| AVS | Winamp Advanced Visualization Studio File | | |
| AVT | A3E Avatar-coding File | | |
| AVX | ArcView Extension File (ESRI) | | |
| AVX | Avid Extensions | | |
| AW | Answer Wizard (Microsoft) | | |
| AW | Applix Word | | |
| AW | HP AdvanceWrite Text File | | |
| AW_ | Quartz Sets Compressed File | | |
| AWA | Animation Works Accelerated Movie | | |
| AWB | Lavasoft Ad-aware Backup File | | |
| AWB | "ActiveWords WordBase (ActiveWord Systems, Inc.)" | | |
| AWD | Award BIOS | | |
| AWD | AWK Source Code | | |
| AWD | FaxView Document (Microsoft) | | |
| AWE | Acrobat Bookmark XML File (Adobe) | | |
| AWF | Qui veut gagner des millions Archive | | |
| AWF | Who Wants to be a Millionaire Archive | | |
| AWK | AWK Script | | |
| AWM | AllWebMenus | | |
| AWM | Animation Works Movie | | |
| AWM | RenderWare Language Pack (Criterion Software) | | |
| AWP | Akimbot Waypoint File | | |
| AWP | MS Fax Key Viewer | | |
| AWR | Ad-aware Reference File | | |
| AWR | Telsis Digital Audio File | | |
| AWS | StatGraphics Data File | | |
| AWT | AlbumWeb | | |
| AWW | Office Write Document (Ability) | | |
| AWW | AWW WML Website Administrator Configuration File | | |
| AWX | Custom Application Wizard | | |
| AWX | DirectX 8.1 (Microsoft) | | |
| AWX | Fax | | |
| AWZIP | "ActiveWords Compressed Solution (ActiveWord Systems, Inc.)" | | |
| AX | DirectShow Filter | | |
| AX | Modula-3 Linker Information for Libraries | | |
| AX | MPEG-4 DVD Filter | | |
| AXD | Actrix Technical 2000 (Autodesk) | | |
| AXD | Label Pro Re-Index (Avery) | | |
| AXE | AutoRoute Export File (Microsoft) | | |
| AXE | ChordMaster | | |
| AXE | Pchord Powpro Compressed File | | |
| AXE | Paradigm C++ Integrated Debugger File | | |
| AXG | AutoRoute Trip File (Microsoft) | | |
| AXI | Axiom Composite File Management System | | |
| AXI | MetaToolsFile Kai's Power Goo Picture Library | | |
| AXL | ArcIMS XML Project | | |
| AXP | GraphStore eCADLite File | | |
| AXQ | Ada ADA | | |
| AXR | ElcomSoft Advanced Archive Password Recovery | | |
| AXR | Telsis Digital Audio File | | |
| AXS | HTML; ActiveX Script | | |
| AXS | MindAvenue AXEL Stream File | | |
| axs | Grapher of Surfer's axes | | |
| AXT | Photoshop Replace Color/Color Range (Adobe) | | |
| AXT | ZenWorks snAPPshot ASCII Application Object Template | | |
| AY | AY Chip Sound | | |
| AYA | RPG-Maker2000 Project Launcher Saved Game File | | |
| AYS | AY Paste Paste File | | |
| AYU | AY-Paste Uninstall Information | | |
| AZ | WinDVD File | | |
| AZM | CP/M Disk Fix File | | |
| AZZ | AZZ Cardfile Personal Information Manager | | |
| B | Applause Batch List | | |
| B | BASIC Language Source | | |
| B | Befunge Program | | |
| B | Brainf*ck Program | | |
| B | Grand Theft Auto 3 Save File | | |
| B | Limbo Implementation File | | |
| B | Modula-3 Base Program | | |
| B!K | Flight Simulator Scenery File (Microsoft) | | |
| B&W | 1st Reader Mono Binary Screen Image | | |
| B&W | Atari Black and White Graphics | | |
| B&W | Image Lab | | |
| B_T | Eru/erd File | | |
| B_W | 1st Reader Mono Binary Screen Image | | |
| B_W | Atari/Macintosh Black and White Graphic | | |
| B_W | Image Lab | | |
| B~K | Backup | | |
| B02 | ADP Payroll | | |
| B1 | 21st Century Mahjong | | |
| B1 | Progress Database Database File (Progress Software) | | |
| B16 | PCO Graphic | | |
| B1J | BookJones | | |
| B1N | 1st Reader Binary Screen Image | | |
| B1S | BookSmith | | |
| B2 | Progress Database Database File (Progress Software) | | |
| B2Z | B2Z dVS Model/Object | | |
| B30 | Ventura Publisher Printer Font | | |
| B32 | MS-DOS Bcc file | | |
| B3D | 3D Builder | | |
| B3D | BDE Multipath Movie Digital Viewer | | |
| B4 | Helix Nuts and Bolts File | | |
| B4S | Winamp 3+ Playlist | | |
| B5S | Numerical Controlled Machine File | | |
| B64 | Base 64 MIME-encoded File | | |
| B8 | PictureMaker Blue Channel Image Data (Cubicomp) | | |
| B8 | Piclab Raw Graphic File | | |
| b8 | CubiComp PictureMaker graphics file (blue) | | |
| BA$ | MS Compressed BAS Decompress with UNPACK.EXE. | | |
| BAB | "Babble! Data File (Korenthal Associates, Inc, 230 W 13th St, NYC 10011)" | | |
| BAC | Backup | | |
| BACKUP | Ad-aware Reference File | | |
| BAD | Brutus Application Definition File | | |
| BAD | Oracle BAD File | | |
| BAD | Rime Mailer Address File | | |
| BAF | Infinity Game Engine Script | | |
| baf | BAFF (BMP's) graphics library | | |
| BAG | AOL 6 Organizer (AOL) | | |
| BAG | Emperor: Battle for Dune Archive | | |
| BAG | Instant Messenger (AOL) | | |
| BAG | OS/2 Netfinity Manager Sysinfo File | | |
| BAG | PMMail Mail Index File | | |
| BAG | NoX | | |
| BAG | Bag Archive File | | |
| BAH | Infinity Game Engine File | | |
| BAK | Backup | | |
| bak | Backup file (delete it) | | |
| BAL | BAL Borland Programming Language Source | | |
| BAL | Ballade Music Score | | |
| BAM | Infinity Game Engine Animation and Multi-frame Graphics | | |
| BAM | Zlib Compressed Infinity Game Engine Animation and Multi-frame Graphics | | |
| BAN | Sierra Print Artist Banner | | |
| BAN | Creatacard Banner Project (Broderbund) | | |
| BAR | dBASE Application Generator Horizontal Menu Object | | |
| BAR | Age of Mythology | | |
| BAS | BASIC Source Code | | |
| BAS | VBDOS Pro 1.0 Source | | |
| bas | BASIC's source file | | |
| BAT | Batch Processing (Microsoft) | | |
| bat | DOS Batch file | | |
| BAV | The Bat! E-mail Client Anti-Virus File (RITLABS) | | |
| BAY | Kodak/Roper Bayer Picture Sequence | | |
| BB | Blitz Basic File | | |
| BB | Papyrus Database Backup | | |
| BB | Starfleet Battles DOS Game | | |
| BB2 | "XBBS-OS/2, XGROUP, AV and ZTree Archiver Control File" | | |
| BBC | BBC BASIC File | | |
| BBE | Brainbloom Document Exchange File (Gael Limited) | | |
| BBF | FRAMES Body Burden Concentration File | | |
| BBL | TeX/BibTeX Bibliographic Reference File | | |
| BBM | Deluxe Paint Image File | | |
| BBMA | Bonzibuddy | | |
| BBNNG | BBN BitGraph Terminal Display Pixel Data (DPD) Sequence Bitmap | | |
| BBP | Bezier Surface File | | |
| BBP | BitBeamer Split File | | |
| BBQ | BitBeamer Transfer Queue File | | |
| BBS | Bulletin Board System Text | | |
| BBS | FTN Software Hudson-style Messagebase | | |
| BC | Mikmak 203 file | | |
| BC | Sierra Print Artist Business Card | | |
| BC3 | BCC 3 | | |
| BC3 | Fiebdc-3 Format File | | |
| BCB3 | BC3 | | |
| BCC | C++ File/Makefile (Borland) | | |
| BCC | Calendar Creator 8 Collection | | |
| BCD | Cosmi Business Card Maker | | |
| BCD | Turbo Pascal DOS File (Borland) | | |
| BCF | ConfigSafe Snapshot Index | | |
| BCF | The Sims (Maxis) 3D Body Mesh File | | |
| BCH | Datalex Entry Point 90 Data File (Phoenix Software) | | |
| BCH | dBASE Application Generator Batch Process Object | | |
| BCI | Advisor Computer Profile Report (Belarc) | | |
| BCK | Backup | | |
| BCK | VMS/VAX BaCKup | | |
| BCM | Works Communications File (Microsoft) | | |
| BCM | Compaq Easy Access Keyboard Driver | | |
| BCMR | BC Framer (Boise Cascade) | | |
| BCN | Business Card Pro Design | | |
| BCO | Bitstream Fontware | | |
| BCO | MicroSim PCBoard Backward Engineering Change Order | | |
| BCP | C++ Makefile (Borland) | | |
| BCP | Business Card Designer Plus Design File (CAM Development) | | |
| BCS | Infinity Game Engine Compiled Script | | |
| BCS | Windows95 Browse Information | | |
| BCT | Business Card Designer Template | | |
| BCT | Clarion for Windows Backup Dictionary (SoftVelocity) | | |
| BCW | C++ Version 4.5 Environment Settings (Borland) | | |
| bda | Uranus persons base file | | |
| BDB | Works Dababase File (Microsoft) | | |
| BDC | Lingvo dictionary | | |
| BDE | Borland Database Engine (Borland) | | |
| BDE | Pro/ENGINEER Temporary File (PTC) | | |
| BDF | Backup To CD-RW Backup Definition File | | |
| BDF | Bupdate Binary Update File | | |
| BDF | Egret Data File | | |
| BDF | Glyph Bitmap Distribution Format (Adobe) | | |
| BDF | NuGraf Scene file | | |
| BDF | West Point Bridge Designer File | | |
| BDF | X11 Bitmap Distribution Format | | |
| BDF | RD Birthday Reminder Data File (Christian Weiske) | | |
| BDF | Quartus II Block Design File (Altera Corporation) | | |
| BDF | UNIX Font File | | |
| BDG | Badge Designer 2000 Photo ID | | |
| BDI | Pro/ENGINEER Temporary File (PTC) | | |
| BDL | OneSpace Designer Bundle (CoCreate) | | |
| BDM | Pro/ENGINEER Temporary File (PTC) | | |
| BDR | Publisher Border (Microsoft) | | |
| BDT | Lingvo Dictionary | | |
| BDX | BarBack Drink Exchange File | | |
| BDX | FUSE Science Pipeline Bad Data File | | |
| BDX | JavaBib Index File | | |
| BEC | Break Even Calculator | | |
| BED | InfoSnorkel Blue Elephant Definition | | |
| BEE | Beeline-AIR System File | | |
| BEE | The Bee Archiver Compressed Archive | | |
| BEL | Belon Compressed Archive ([Unknown]) | | |
| BEN | Syssoft Sandra File | | |
| BER | German Bericht Report File | | |
| BEX | BOOM Extensions To Dehacked | | |
| BEX | British National Bibliography File | | |
| BEX | Kashmir 3D Transparent Color Definition | | |
| BEX | Pretty Good Privacy (PGP) Binary Extracted Public Key (PGP Corporation) | | |
| BEXPK | Pretty Good Privacy (PGP) Binary Extracted Public Key (PGP Corporation) | | |
| BEZ | Bezier Surface File | | |
| BEZ | Bitstream Fontware | | |
| BF | Befunge Program | | |
| BF | Brainf*ck Program | | |
| BF2 | Bidfax 2000 SE Database | | |
| BF2 | Bradford 2 Font | | |
| BFA | Blowfish-encrypted File | | |
| BFB | Ralcgm File | | |
| BFC | Windows 95 Briefcase File | | |
| BFF | AIX Backup File Format | | |
| BFF | WorldToolKit Neutral File Format | | |
| BFFM | B17 Flying Fortress Game File | | |
| BFL | BFLI | | |
| BFL | Colin McRae Rally 2 Data File | | |
| BFLI | Big Flexible Line Interpretation (C64) Bitmap | | |
| BFM | UNIX Font Metrics File | | |
| BFR | NI Observer Capture File | | |
| BFX | BitFax Document (Bitware) | | |
| BG | Backgammon for Windows Game File (Microsoft) | | |
| BG | Lotus Agenda File | | |
| bg | Lotus agenda | | |
| BGA | OS/2 Graphic Array | | |
| BGB | Chat Background Graphic (Microsoft) | | |
| BGI | Borland Graphic Interface (Borland) | | |
| bgi | Borland Graphics Interface file | | |
| BGL | Babylon Glossary File (Babylon.com Ltd.) | | |
| BGL | Flight Simulator Scenery File (Microsoft) | | |
| BGM | Jane's Combat Simulations F-15 | | |
| BGT | Quicken 2002 Internet Common File | | |
| BGT | Graphic Accounts Budget Data (FKJ Software) | | |
| BGV | BonanzaGraf | | |
| BGX | BC45 | | |
| BH | BlackHole Archive Format File | | |
| BHF | pcAnywhere Host File (Symantec) | | |
| BHI | Partminer Lib file | | |
| BHL | Partminer Lib file | | |
| BHTML | BabuHTML Embedded Software File | | |
| BHX | BinHex Compressed File ASCII Archive | | |
| BI | Binary File | | |
| BI | Progress Database Before Image File (Progress Software) | | |
| BI | Quick Basic or Visual Basic for DOS Include File (Microsoft) | | |
| bi | BASIC include file (Visual Basic for DOS) | | |
| BI$ | MS Compressed BI Decompress with UNPACK.EXE. | | |
| BI7 | Rukus 110 File | | |
| BIB | Bibliography | | |
| BIB | JavaBib BibTeX File | | |
| BIB | Papyrus Database | | |
| BIB | TeX/BibTeX Literature Database | | |
| BIBTEX | BibTeX Document | | |
| BIC | Civilization III Scenario | | |
| BIC | Neverwinter Nights Character Sheet (Bioware) | | |
| BID | BidMaker 2002 | | |
| BIE | JBIG File | | |
| BIF | Baldur's Gate Archive | | |
| BIF | Binary Information File | | |
| BIF | GroupWise Initialization File | | |
| BIF | Image Capture Board Binary Black & White Image | | |
| BIF | Infinity Game Engine Archive of Resources | | |
| BIF | Planescape: Torment Archive | | |
| BIFF | XLITE 3D file | | |
| BIG | Cartes Michelin | | |
| BIG | Chinese Text | | |
| BIG | Fifa World Cup Game File | | |
| BIG | Homeworld (Sierra) | | |
| BIG5 | Chinese Text | | |
| BIK | "Bink and Smacker Game Video File Codec (RAD Game Tools, Inc.)" | | |
| BIK | BioCharter Profile Backup | | |
| BIL | ArcView Image File (ESRI) | | |
| BIN | Binary File | | |
| BIN | MacBinary Archive Format Often used on Macintosh. | | |
| BIN | Micrografx Designer 7 Project Image | | |
| BIN | SGI Powerflip | | |
| BIN | Linux Executable | | |
| BIN | TenCORE Plug-in Helper Application (TenCORE) | | |
| bin | Binary file | | |
| BIO | BioCharter Profile | | |
| BIO | Infinity Game Engine Character Biography | | |
| BIO | OS/2 Bios File | | |
| BIP | ArcView Image File (ESRI) | | |
| BIT | Worms Armageddon Imported Map | | |
| BIT | Worms World Party Imported Map | | |
| BIT | X11 Bitmap Image | | |
| BIT | "Xilinx Integrated Software Environment Bitstream File (Xilinx, Inc.)" | | |
| BIU | BidMaker 2002 Update | | |
| BIX | BIX Archiver Compressed Archive | | |
| BIX | Index to a .BIB BibTeX Bibliography Database | | |
| BIX | Civilization III Scenario | | |
| BIZ | Print Shop Business Card File (Broderbund) | | |
| BIZ | Creatacard Business Card Project (Broderbund) | | |
| BIZ | "ShowBiz Project File (ArcSoft, Inc.)" | | |
| BIZ | BIZ dVS Model/Object | | |
| BJF | NTI Backup NOW! File | | |
| BJK | Scanner Recognita file | | |
| BK | Backup | | |
| BK | FrameMaker BookFile Document (Adobe) | | |
| BK | JetFax Faxbook File | | |
| BK | LinguAssist File | | |
| BK! | Backup | | |
| BK$ | Backup | | |
| BK1 | "Bach Preludes and Fugues MIDI akmi Source, Book 1" | | |
| BK1 | Backup | | |
| BK2 | "Bach Preludes and Fugues MIDI akmi Source, Book 2" | | |
| BK2 | Backup | | |
| BK3 | Backup | | |
| BK4 | Backup | | |
| BK5 | Backup | | |
| BK6 | Backup | | |
| BK7 | Backup | | |
| BK8 | Backup | | |
| BK9 | Backup | | |
| BKC | Collectorz.com Book Collector Book Collection Data (Collectorz.com) | | |
| BKF | Moto Racer Archive | | |
| BKF | WindowsXP Backup Utility (Microsoft) | | |
| BKG | Background File | | |
| BKG | UWXAFS Binary Format Data File | | |
| BKI | Backup Index | | |
| BKI | IBM BookManager Backup Index | | |
| BKP | Backup | | |
| BKP | Write/TurboVidion DialogDesigner Backup File | | |
| BKR | Bruker Aspect NMR Data File | | |
| BKS | BookManager Read Bookshelf (IBM) | | |
| BKS | Bookshelf Backup | | |
| BKS | IBM BookManager Read Bookshelf | | |
| BKS | Works Spreadsheet Backup (Microsoft) | | |
| BKT | Zortech 3 tools Samples File | | |
| BKU | Timeslips Backup (Peachtree Software) | | |
| BKW | FontEdit Fontset Mirror Image | | |
| BKY | bookkey Bookmark/Keyword Data (Michael Valentiner-Branth) | | |
| BLA | Black Color Separation (Adobe) | | |
| BLA | Blat E-mail | | |
| BLB | DreamWorks Resource Archive | | |
| BLB | Glulx Game | | |
| BLB | ACT! Database File (Best Software CRM Division) | | |
| BLD | ACT! (Best Software CRM Division) | | |
| BLD | BASIC Bload Graphics | | |
| BLD | Developer Studio MAK (Microsoft) | | |
| BLD | MegaPaint | | |
| BLD | RealFlight Radio Control Airplane Description (Knife Edge Software) | | |
| BLD | VersaPro Block Build Info | | |
| BLD | Weinberger Picture Sequence | | |
| BLD | Yoot Tower Saved (Game) Building (Sega) | | |
| BLE | Photoline4 Blends file | | |
| BLEND | Blender 3D File | | |
| BLEND | Blender Publisher Data File (Stichting Blender Foundation) | | |
| BLG | ARCSOLO Backup Log | | |
| BLG | BibTeX Log | | |
| BLG | MicroSim PCBoard Backward ECO Log File | | |
| BLG | Windows Binary Performance Log | | |
| BLI | BLINK Archiver Archive (De Trans Software) | | |
| BLK | Amiga IFF (Amiga) | | |
| BLK | Lightscape Block Library | | |
| BLK | ProWORX Nxt Block Data (Schneider Electric) | | |
| BLK | VersaPro Block | | |
| BLK | Wavefront Image (Alias) | | |
| BLK | WordPerfect Temporary File (Corel) | | |
| blk | WordPerfect Temporary file | | |
| BLL | INPRISE Format Language Library | | |
| BLL | VBS/European-A Worm | | |
| BLT | Saved AIM Buddy List File | | |
| BLT | Wordperfect for DOS (Corel) | | |
| BLT | CATC Merlin Bluetooth Trace Files (Computer Access Technology Corporation (CATC)) | | |
| BLW | ArcView World File For BIL Image (ESRI) | | |
| BLY | Fifa World Cup Game Art Loadgame file. | | |
| BLZ | Bitmap Graphic | | |
| BLZ | Blazon Heraldic Shield | | |
| BLZ | Emblaze.Creator File | | |
| BLZ | Serial Number File | | |
| BLZ | Twinkle Bulbs Bulb File | | |
| BM | X Windows System Bitmap | | |
| bm | X Win. Graficky form t | | |
| BM$ | Modem Bitware Fax disk2 file | | |
| BM_ | Mumath 30 File | | |
| BM_ | WebCD Fread File | | |
| BM1 | Apogee BioMenace Data | | |
| BM2 | Subspace/Continuum Graphic | | |
| BMB | SLICS Bounding Box Information | | |
| BMB | Pro/ENGINEER Temporary File (PTC) | | |
| BMC | IBM Voice Type languages Newuser File | | |
| BMF | Corel Flow Image File | | |
| BMF | FloorPlan Project File (IMSI (International Microcomputer Software Inc.)) | | |
| BMG | Bert's Dinosaurs File | | |
| BMI | Blue Martini Import File | | |
| BMI | Buzz Instrument | | |
| BMK | BMC Software Patrol Icon File | | |
| BMK | Help Bookmark | | |
| BML | Bean Scripting Framework (BSF) File | | |
| BML | BPM Studio Skin Bitmap (ALCATech) | | |
| BMM | Tacmi Pixia Palette File | | |
| BMP | Infinity Game Engine Palette Information | | |
| BMP | Windows OS/2 Bitmap Graphics | | |
| bmp | Windows or OS/2 Bitmap graphics file | | |
| BMP24 | Bitmap Graphic | | |
| BMS | Backup Magic Backup Set | | |
| BMS | BeMusic Script | | |
| BMT | Ami Pro Button Image (Lotus) | | |
| bmt | Ami Pro Button | | |
| BMU | Music/Sound File | | |
| BMW | Buzz Music File with Waves | | |
| BMX | Buzz Music File | | |
| BMX | Siemens Mobile Phone Animation | | |
| BMZ | Compressed BMP File | | |
| BMZ | Demon Stalkers: Raid on Doomfane | | |
| BN | AdLib Instrument Bank | | |
| BN_ | Ntgraph Ze32v215 file | | |
| BN2 | Bojanov Encryptor Encrypted File (Bojanov Software) | | |
| BN7 | Ox Object-Oriented Matrix Programming Language PcGive 7 Data File | | |
| BNC | Bojanov Encryptor Encrypted File (Bojanov Software) | | |
| BND | Flight Simulator Panels File (Microsoft) | | |
| BND | Typequick File | | |
| BND | DB2 Bind File | | |
| BNF | IBM Voice Type Languages Map File | | |
| BNG | RANGER.EXE | | |
| BNK | AdLib Instrument Bank | | |
| BNK | Bink Compressed Video/Audio File | | |
| BNK | SimCity Game File | | |
| BNK | "ExamView Question Bank (FSCreations, Inc.)" | | |
| bnk | AdLib Instrument ID file | | |
| BNL | MicroSim PCBoard Netlist File For The Board Layout | | |
| BNR | Banner - Poster Graphic Banner | | |
| BNR | Binary News Reader File | | |
| bnr | Banner's graphics file | | |
| BNSKIN | Beatnik Clock Skin | | |
| BOA | BOA Constrictor Archiver Compressed Archive | | |
| BOB | Bob Raytracer | | |
| BOB | BobDown Downloading Program | | |
| BOD | Data Designer Ddbac File | | |
| BOD | Roland Garros Tennis Terrain File | | |
| BOE | Outlook Express Backup File (Microsoft) | | |
| BOF | IBM Voice Type Language Task Enroll File | | |
| BOL | Booasm Compressed Archive Library (Microsoft) | | |
| BOM | MicroSim PCBoard Bill of Materials | | |
| BOM | Orcad Schematic Capture Bill of Materials File | | |
| BOM | Softshare Delta Business Object Model | | |
| BOM | Pro/ENGINEER Temporary File (PTC) | | |
| BONK | BONK Lossless/Lossy Audio Compressor | | |
| BOO | Book | | |
| BOO | Compressed Archive File | | |
| BOO | IBM BookManager Book | | |
| BOO | Image File | | |
| BOO | Kermit Protocol Binary Bootstrap File | | |
| boo | Boot sector - backup | | |
| BOOK | FrameMaker Book (Adobe) | | |
| BOOT | InstallShield Professional (InstallShield Software Corporation) | | |
| BORLAND | C Makefile (Borland) | | |
| BOS | Brotherhood of Steel Compressed File | | |
| BOT | Frogbot Editor | | |
| BOT | LinkBot document | | |
| BOW | Back Orifice 2K Workspace | | |
| BOX | Lemmings Revolution Archive | | |
| BOX | Notes Mailbox | | |
| BOX | ThrottleBox Multimedia Viewer | | |
| BOX | Vbox Helper Application File (Aladdin Knowledge Systems) | | |
| BOX | Calypso Email Mailbox (Rose City Software) | | |
| BOXR | Boxerjam Interactive Game System | | |
| BOZ | BZIP Over ZIP Compressed File Archive | | |
| BPC | BuildPro File | | |
| BPC | Business Plan Toolkit Chart | | |
| BPD | BizInt Smart Charts for Patents Data Transfer Format (BizInt Solutions) | | |
| BPG | Borland Project Group (Borland) | | |
| BPI | IBM Voice Type languages Newuser file | | |
| BPK | C++ Builder Package File (Borland) | | |
| BPKEY | Blender Publisher License Key (Stichting Blender Foundation) | | |
| BPL | AutoCAD R2000 Batch Plot List (Autodesk) | | |
| BPL | Delphi Library | | |
| BPL | Winamp 3 Playlist File | | |
| BPP | Clarion for Windows Backup Application (SoftVelocity) | | |
| BPP | MUSICMATCH Burner Plus Project | | |
| BPR | BackupXpressPro Project File | | |
| BPR | C++ Builder 6 Project (Borland) | | |
| BPR | Reference Count 01 File | | |
| BPS | Bulletproof FTP Settings | | |
| BPS | Business Plan Toolkit | | |
| BPS | Works Document (Microsoft) | | |
| BPT | Corel Bitmap Master File | | |
| BPW | ArcView World File For BIP Or BMP Images (ESRI) | | |
| BPX | Lumena BigPix | | |
| BPX | Truevision Targa Bitmap | | |
| BQW | ArcView World File For BSQ Image (ESRI) | | |
| BQY | BrioQuery File | | |
| BR | Bridge Script | | |
| BR | Omnis7 Data | | |
| BR | The Playa File | | |
| BR1 | Wincmd Fle | | |
| BR3 | Bryce 3D Scene File (Corel) | | |
| BR4 | Bryce 4 (Corel) | | |
| BR5 | Bryce 5 (Corel) | | |
| BRAIN | Msdev Common Addins File | | |
| BRC | Bryce 2 Scene File (Corel) | | |
| BRC | Onset Design Briefcase Briefcase (Onset Design) | | |
| BRD | EAGLE Board File | | |
| BRD | Allegro (Cadence Design Systems) | | |
| BRD | BizInt Smart Charts for Pharmaceuticals Data Transfer Format (BizInt Solutions) | | |
| BREP | Boundary Representation File Format | | |
| BREP | Open CASCADE 3D Model File (Open CASCADE Company) | | |
| BRF | Braille ASCII File | | |
| BRF | Brief | | |
| BRI | Basic Rate Interface File | | |
| BRI | FirstClass | | |
| BRK | Brooktrout Fax-Mail File | | |
| BRK | The Brake! Mailer REXX Script | | |
| BRL | Ballistic Research Laboratory CAD | | |
| BRLCAD | Ballistic Research Laboratory CAD | | |
| BRN | PersonalBrain Data (Brain) File (TheBrain Technologies Corp.) | | |
| BRO | BR-532 Digital Studio | | |
| BRO | Tree Professional Broadleaf Creator File | | |
| BRO | Creatacard Booklet/Brochure Project (Broderbund) | | |
| BRO | Embroidery File | | |
| BRP | Tree Professional Broadleaf Creator Image | | |
| BRS | Corel Painter Brush File | | |
| BRS | RoboHELP Browse Sequence | | |
| BRS | Batchrun Batch File (Outer Technologies) | | |
| BRT | Brooktrout Fax-Mail File | | |
| BRT | Micrografx System4 Browser file | | |
| BRU | Brutus Restore File | | |
| BRU | Photoline4 Brushes File | | |
| BRUSH | Xerox Doodle Brush File | | |
| BRW | Application File Associated with financial institution(s) loan applications. | | |
| BRX | Multimedia Browsing Index | | |
| BRZ | DbBRZ File | | |
| BS | Infinity Game Engine Compiled Script | | |
| BS | Printfox/Pagefox Bitmap | | |
| BS_ | Bookshelf Find Menu Shell Extension (Microsoft) | | |
| BS1 | Apogee Blake Stone Data | | |
| BS2 | Basic Stamp 2 Code File | | |
| BSA | BSARC Compressed Archive | | |
| bsa | BSA archive file | | |
| BSB | MapInfo Sea Chart | | |
| BSB | SWAT Sub-basin Output File | | |
| BSC | "Apple II Compressed Archive (Apple Computer, Inc.)" | | |
| BSC | Boyan Script | | |
| BSC | Developer Studio Browser File (Microsoft) | | |
| BSC | Fortran Pwbrmake Object | | |
| BSC | Source Browser Database | | |
| BSE | CRiSP Harvest File | | |
| BSF | BadukSearch/BadukTracer Selected Game File | | |
| BSF | Bridge-Soft Quarterly File | | |
| BSF | JCanyon: Grand Canyon for Java DEM File | | |
| BSF | Rogue Wave Buildspace File | | |
| BSH | BeanShell Script | | |
| BSI | BSPlayer Configuration | | |
| BSK | Bryce 4 File (Corel) | | |
| BSL | BSPlayer Configuration | | |
| BSN | MIDI File | | |
| BSN | BSA Packing Program Archive (PhysTechSoft Ltd.) | | |
| BSP | arahnoWare Enterprise Sever 6 BSP Code Editor | | |
| BSP | Half-life/TFC/CS Map | | |
| BSP | Quake Map | | |
| BSQ | "Apple II BINSCII-encoded (Apple Computer, Inc.)" | | |
| BSQ | ArcView Image File (ESRI) | | |
| BSQ | Oracle Control File | | |
| BST | BibTeX Style File | | |
| BST | Star Trek: Birth of the Federation Structure/Ship Info File | | |
| BSU | Brindys BriTray | | |
| BSV | BASIC Bsave Graphics | | |
| BSY | FTN Soft Busy Flag | | |
| BSZ | BSplayer Compressed Skin File (BST2K Networks) | | |
| BT | VTBuilder Binary Terrain | | |
| BTAB | Base Guitar Tabulature | | |
| BTC | Becker Tools Compressed Archive | | |
| BTF | Brother Scanner File | | |
| BTL | Inmos BooTabLe File | | |
| BTL | INPRISE Format Language Library | | |
| BTL | American Civil War File (Interactive Magic) | | |
| BTM | 4DOS Batch To Memory Batch File | | |
| BTN | ButtonWare File | | |
| BTN | JustButtons Animated Bitmap | | |
| btn | Makeover Button file | | |
| BTO | Baytex Organix! 2001 Language Kit | | |
| BTOA | Binary-to-ASCII Format | | |
| BTR | Btrieve Database File (Pervasive Software Inc.) | | |
| BTR | Frontpage-related File (Microsoft) | | |
| BTS | Creative Digital Blaster Digital VCR File | | |
| BTT | ICQ Find Users File (ICQ Inc.) | | |
| BTW | Steuer2001 File | | |
| BTW | "BarTender Barcode Label (Seagull Scientific, Inc.)" | | |
| BTX | DB/TextWorks Database Term and Word Indexes | | |
| BTX | SEEDIS Index | | |
| BTX | BibTeX Document | | |
| BUB | Ipix Spherical Panorama | | |
| BUB | Photobubble File | | |
| BUD | Quicken Backup | | |
| BUF | WinXL File | | |
| BUFR | Binary Universal Form for the Representation | | |
| BUFR | Meteorological Data | | |
| BUG | Bug (Problem) File | | |
| BUGS | Generally Bugs File | | |
| BUL | Holiday Lights Screen Saver Bulb File | | |
| BUM | Poser Bump | | |
| BUN | Cakewalk Audio Bundle File (Cakewalk) | | |
| BUN | Monkey Island 3 | | |
| BUNDLE | "iMovie 3 Plug-in Bundle (Apple Computer, Inc.)" | | |
| BUP | Backup DVD Info File | | |
| BUP | Brother Embroidery System File | | |
| BUP | CD Indexer | | |
| BUP | PC-Bibliothek Update File | | |
| BUP | Softcode Tracker Contact Manager Backup | | |
| BUS | Netmino File | | |
| BUT | Buttons! Button Definition | | |
| BUY | Movie Data File | | |
| BV1 | WordPerfect Overflow File (Corel) | | |
| BV2 | WordPerfect Overflow File (Corel) | | |
| BV3 | WordPerfect Overflow File (Corel) | | |
| BV4 | WordPerfect Overflow File (Corel) | | |
| BV5 | WordPerfect Overflow File (Corel) | | |
| BV6 | WordPerfect Overflow File (Corel) | | |
| BV7 | WordPerfect Overflow File (Corel) | | |
| BV8 | WordPerfect Overflow File (Corel) | | |
| BV9 | WordPerfect Overflow File (Corel) | | |
| BVC | IBM Voice Type Language Newuser File | | |
| BVH | Biovision Motion File | | |
| BVI | IBM Voice Type Language Newuser File | | |
| BVL | Micrografx Picture Publisher 8 Textures File | | |
| BVS | BVS Solitaire Collection | | |
| BW | "Silicon Graphics Raw Black and White Bitmap (Silicon Graphics, Inc.)" | | |
| BWB | Visual Baler Spreadsheet File | | |
| BWC | BeadWizard Color Palette (Black Hills Software) | | |
| BWI | Blindread/Blindwrite | | |
| BWP | BeadWizard Pattern (Black Hills Software) | | |
| BWP | Book Writer Project | | |
| BWR | Kermit Beware Bug List | | |
| BWS | Blindread/Blindwrite | | |
| BWT | Blindread/Blindwrite CD Image File | | |
| BWT | CDmage Table of Contents | | |
| BWU | Blindwrite | | |
| BWV | Business Wave File | | |
| BWZ | WinImage Batch Configuration File | | |
| BXB | BX-24 Basic Express Compiler Compiled Project | | |
| BXF | Man's Best Friend Software Breeder Exchange Format | | |
| BXM | BX-24 Basic Express Compiler Map | | |
| BXP | BootXP File | | |
| BXP | BX-24 Basic Express Compiler Module List | | |
| BXX | blaxxun Contact | | |
| BY | Spice Pspice File | | |
| BYO | CartoExploreur Cartographic Map (Bayo) | | |
| BYU | Movie File | | |
| BZ | Bzip UNIX Compressed File | | |
| BZ2 | Bzip 2 UNIX Compressed File | | |
| BZ2 | ZPoc Christian Music Networks User File List (ZPoc) | | |
| BZA | BZA Compressed Archive | | |
| BZF | Textures and Other Information | | |
| BZN | Star Trek Armada Map File | | |
| C | ADS Source Code (Autodesk) | | |
| C | C/C++ Program File | | |
| C | Check Point Site Configuration for Secure Remote | | |
| C | Desktop Color Separation Specification Cyan Layer | | |
| C | UNIX Compact File Achive | | |
| C | Origin C Program File (OriginLab) | | |
| c | C source file | | |
| C-- | Sphinx C-- Source | | |
| C V | Cvip File | | |
| C!_ | Audio Utility Midimach Compressed File | | |
| C#= | C# (Microsoft) | | |
| C_ | Winhelp Compressed File | | |
| C__ | C++ Source; C__ is C++ in Win32 | | |
| C_M | Eru/erd File | | |
| C~G | Windows 3.x System File | | |
| C++ | C++ Source Code | | |
| C00 | Ventura Print File | | |
| C01 | Typhoon Wave File | | |
| C01 | WinAce Compressed File Split Portion of Compressed File | | |
| C01 | "Genesis 2000 (Genesis 2000, Inc.)" | | |
| C02 | WinAce Compressed File Split Portion of Compressed File | | |
| C02 | (C02-C38) Driveimage Ace File | | |
| C03 | WinAce Compressed File Split Portion of Compressed File | | |
| C04 | WinAce Compressed File Split Portion of Compressed File | | |
| C05 | WinAce Compressed File Split Portion of Compressed File | | |
| C06 | WinAce Compressed File Split Portion of Compressed File | | |
| C07 | WinAce Compressed File Split Portion of Compressed File | | |
| C08 | Lord Of Destruction Game File | | |
| C08 | WinAce Compressed File Split Portion of Compressed File | | |
| C09 | WinAce Compressed File Split Portion of Compressed File | | |
| C1 | Povwin Pov-ray for Windows v3.1 Scenes Advanced Newltpot File | | |
| C10 | WinAce Compressed File Split Portion of Compressed File | | |
| C13 | Charlie Packer | | |
| C2 | Povwin Pov-ray for Windows v3.1 Scenes Advanced Newltpot File | | |
| C2D | IsoBuster Data Recovery Tool | | |
| C2D | WinOnCD | | |
| C2I | Driver File | | |
| C2I | Tt File | | |
| C2L | Cequadrat WinonCD File | | |
| C2X | WinonCD File | | |
| C3 | Povwin Pov-ray for Windows v3.1 Scenes Advanced Newltpot File | | |
| C39 | (C39-C56) Quicken Ace File | | |
| C3D | Chem3D Chemical File | | |
| C3D | Cult3D Designer Intermediate File | | |
| C3D | Micrografx | | |
| C3E | Cype | | |
| C3T | Chem3D Chemical Template File | | |
| C4 | Edmics | | |
| C4 | Joint Engineering Data Management (JEDMICS) DoD Engineering Data Format | | |
| c4 | JEDMICS CCITT4 graphics file | | |
| C4D | Cinema 4D | | |
| C6 | Ashlar-Vellum | | |
| C64 | Commodore 64 Game ROM | | |
| C86 | Computer Innovation C86 C Program | | |
| CA | DATAIR FlexPlus Data File | | |
| CA | Telnet Server Initial Cache Data File | | |
| CA_ | Cakepro Compressed Audio File | | |
| CA0 | Installer Packed and Split File (Borland) | | |
| CA1 | Delphi Install Disk11 File | | |
| CA1 | OzWin CompuServe E-mail/Forum Access Catalog File | | |
| CA1 | STABCAL (stability calculation for aqueous systems) File | | |
| CA2 | Delphi Install Disk12 File | | |
| CA2 | STABCAL (stability calculation for aqueous systems) File | | |
| CA3 | Delphi Install Disk9 File | | |
| CA4 | Delphi Install Disk10 File | | |
| CA4 | Electronics Workbench Circuit | | |
| CA4 | STABCAL (stability calculation for aqueous systems) File | | |
| CA5 | Delphi Install Disk11 File | | |
| CA7 | Beta 44 Job File | | |
| CA7 | STABCAL (stability calculation for aqueous systems) File | | |
| CAB | Cabinet File (Microsoft) | | |
| CAB | Install Shield v5.x or 6.x Compressed File (InstallShield Software Corporation) | | |
| cab | Windows Cabinet file | | |
| CAC | dBASE IV Executable File | | |
| CAC | Infoview (Microsoft) | | |
| CACHE | Snacc-1.3 VDA File | | |
| CAD | Softdesk Drafix CAD File | | |
| CAD | "QuickCAD CAD Drawing (Autodesk, Inc.)" | | |
| CAF | Southern Company Terrestrial Data Acq | | |
| CAG | Clip Gallery Catalog File (Microsoft) | | |
| CAJ | CAJViewer | | |
| CAL | Cakewalk Application Language Script (Cakewalk) | | |
| CAL | Calendar File | | |
| CAL | CALS Raster | | |
| CAL | CyberAudioLibrary Link | | |
| CAL | DOS Calendar Creator File | | |
| CAL | HTML Calendar Maker Pro | | |
| CAL | Radiance Function File Format | | |
| CAL | Schedule Data (Microsoft) | | |
| CAL | SuperCalc Worksheet | | |
| CAL | PhotoSmart 850 Digital Camera Firmware Update (Hewlett-Packard) | | |
| CAL | Creatacard Calendar Project (Broderbund) | | |
| cal | SuperCalc's data file or CALS Raster graphics file | | |
| cal | Windows Calendar File | | |
| CALS | CALS Raster | | |
| CAM | Calibrated Camera File Photomodeller | | |
| CAM | Camtasia Project/Producer Files | | |
| CAM | Casio QV Digital CAMera Image | | |
| CAM | Minolta CAM File | | |
| CAM | NASCAR Racing 2002 Replay Camera Settings (Sierra) | | |
| CAN | Canon Navigator Fax | | |
| can | CAN (Crunched ANsi) file | | |
| CAP | Agilent LAN Analyzer Capture File | | |
| CAP | Compressed Music File | | |
| CAP | Fluke Protocol Inspector Capture File | | |
| CAP | NetMon Capture File (Microsoft) | | |
| CAP | Network Associates Sniffer Capture File | | |
| CAP | ProComm/Telix session Capture File | | |
| CAP | Shomiti Surveyor Capture File | | |
| CAP | Sun Snoop Capture File | | |
| CAP | Telix Session Capture | | |
| CAP | TTC FireBerd 500 PC Capture File | | |
| CAP | Ventura Caption | | |
| CAP | WWG Domino Capture File | | |
| CAP | WWG LinkView PRO Capture File | | |
| cap | StoryBoard's capture graphics file | | |
| cap | ProComm Capture file | | |
| CAPS | Visimetrics Digital CCTV Recording | | |
| CAR | Creatacard Quarter-Fold Card Project (Broderbund) | | |
| CAR | AtHome Assistant | | |
| CAR | Carrara Environment | | |
| CAR | Insight II Cartesian Coordinate File | | |
| CAR | NASCAR Racing 2002 Car Description File (Sierra) | | |
| CAR | NeoBook Cartoon | | |
| CAR | Viper Racing Car Description File | | |
| CAR | PSA Cards Address Book (PSA Software) | | |
| CAR | CardMaker Ver. 1.0-2.0 Card File (Avery) | | |
| CAR | CAR Archive Compressed Archive (MylesHi! Software) | | |
| CAS | Cascade DTP File | | |
| CAS | Casio Program | | |
| CAS | Comma-delimited ASCII File | | |
| CAS | i2's Case Notebook Timeline Analysis | | |
| CAS | Quest Compiled Adventure Game (Axe Software) | | |
| CAS | Atari Cassette Image File (Atari) | | |
| CAT | Cognos Impromptu Database Report | | |
| CAT | dBASE Catalog | | |
| CAT | OzWin CompuServe E-mail/Forum Access Catalog File | | |
| CAT | PhotoStudio (Photomatrix) | | |
| CAT | Quicken IntelliCharge Categorization File | | |
| CAT | Rational Rose Logical Package | | |
| CAT | Security Catalog (Microsoft) | | |
| CAT | Todd Osborne Directory Catalog | | |
| CAT | Casio Calculator Program (Casio) | | |
| CAT | TablEdit Chord Catalog | | |
| cat | FOXPRO's catalogue file | | |
| cat | CP's Backup Catalog | | |
| CATPART | CATIA | | |
| CATPRODUCT | CATIA | | |
| CAZ | Computer Associates Archive | | |
| CB | Brief Macro Source Code | | |
| CB | Clean Boot File (Microsoft) | | |
| CB | Crystal Button File | | |
| CB | COMBAS Source Code (Living Byte Software GmbH) | | |
| CB | Gigascape Virtual Town Project (Third Dimension Limited) | | |
| CB3 | CliBench Mk III SMP 0.7.10 | | |
| CBC | CubiCalc Fuzzy Logic System File | | |
| CBD | System DLL Catroot File | | |
| CBF | Calendar Builder File | | |
| CBF | Infinity Game Engine Archive of Resources | | |
| CBH | ChessBase Chess Database File | | |
| CBI | IBM Mainframe Column Binary Formatted File | | |
| CBK | CardScan Backup File (Corex Technologies) | | |
| CBK | National Construction Estimator 32 Costbook | | |
| CBK | System DLL Catroot File | | |
| CBL | COBOL Program | | |
| CBL | Contextual Browsing Language Viewer | | |
| CBL | RM/COBOL Development System Source File (Liant) | | |
| CBM | Fuzzy Bitmap | | |
| CBM | XLib Compiled Bitmap | | |
| CBN | CBN Selector Smart Image (CBN Systems) | | |
| CBN | "PaperMaster Cabinet (j2 Global Communications, Inc.)" | | |
| CBO | COMBAS Object File / Compiled Program (Living Byte Software GmbH) | | |
| CBP | CentraBuilder File | | |
| CBR | CDisplay RAR Archived Comic Book File | | |
| CBS | Borland Computer Based Training (Borland) | | |
| CBS | Cardbox Macro Script | | |
| CBS | MasterWord Button Bar Configuration | | |
| CBS | MS Computer Based Training | | |
| cbs | MasterWord button bar configuration file | | |
| CBT | Computer Based Training | | |
| cbt | Computer Based Training | | |
| CBV | ChessBase Archive File | | |
| CBW | Cardbox Workspace | | |
| CBZ | CDisplay ZIP Archived Comic Book File | | |
| CC | ADS Source Code (Autodesk) | | |
| CC | C++ Program File | | |
| CC | CC Language Source Code | | |
| CC | dB2K Custom Class File | | |
| CC | Picture Window's Color Curve File | | |
| CC | Visual dBASE Custom Class File | | |
| CC_ | Audio Utility Midimach Compressed File | | |
| CC1 | Briggs Softworks Calendar Commander | | |
| CC1 | Chem3D Cartesian Coordinates 1 | | |
| CC2 | Chem3D Cartesian Coordinates 2 | | |
| CC2 | ClubControl 2 | | |
| CC5 | Calendar Creator 5.x 6.x File | | |
| CCA | CC:Mail Archive File (Lotus) | | |
| CCA | Multimedia Fusion File | | |
| CCAD | ClarisCAD data | | |
| CCB | Visual Basic Animated Button Configuration | | |
| CCC | Curtain Call Native Bitmap Graphic | | |
| CCC | Internet Chat (Comic Chat) Conversation/Chatroom Log (Microsoft) | | |
| CCC | WordPerfect Office Calendar File (Corel) | | |
| CCD | CloneCD Control File | | |
| CCD | Vector CAD Program File | | |
| CCE | Calendar Creator 2 Event File | | |
| CCF | AudioReQuest Control File | | |
| CCF | Hallmark Card Studio File | | |
| CCF | OS/2 Multimedia Viewer Configuration File | | |
| CCF | Remote Control File | | |
| CCF | Symphony Communications Configuration File | | |
| CCF | Cannondale Motorcycle ECM System Engine Calibration File (Cannondale Corp.) | | |
| CCH | Corel Chart | | |
| CCH | Fabasoft Components | | |
| CCH | Forgotten Realms Unlimited Adventures (FRUA) Character Reference File | | |
| CCH | Photomodeler Photochip Thumbnail File (OES Systems) | | |
| CCH | PhotoModeler | | |
| CCI | CCITT Group 3 and Group 4 Encoding | | |
| CCITT | CCITT Group 3 and Group 4 Encoding | | |
| CCJ | Crossword Compiler Compiled Crossword Applet | | |
| CCL | Intalk Communication Command Language | | |
| CCM | CC:Mail Mailbox (Lotus) | | |
| CCN | IMSI Multimedia Fusion Express File | | |
| CCN | Vitalize! Game File | | |
| CCO | CyberChat Data File | | |
| CCO | MicroSim PCBoard Autorouter Session Output | | |
| CCO | XBTX BTX Graphics File | | |
| CCP | C Converter Profiles | | |
| CCP | CalComp Color Palette File | | |
| CCP | Clonecd Profiles File | | |
| CCP | CaptureCAM-PRO Screen Recording (Click-N-Learn PTY LTD) | | |
| CCPR | CaptureCAM-PRO (Click-N-Learn PTY LTD) | | |
| CCR | Internet Chat Room Shortcut (Microsoft) | | |
| CCRF | Calcomp Raster Bitmap | | |
| CCS | CCS-lib File | | |
| CCS | CONKY CeZaR Stribas International | | |
| CCT | DesignWorks Schematic File (Capilano Computing) | | |
| CCT | Macromedia Director Shockwave Cast | | |
| CCT | MicroSim PCBoard Design Information and Rules For Autorouting | | |
| CCT | SIL Hebrew Font System Transliteration Table | | |
| CCT | LogicWorks Schematic File (Capilano Computing) | | |
| CCX | Corel Compressed Exchange File | | |
| CCX | CorelDraw File | | |
| CCX | Total Annihilation: Counter-Strike | | |
| CCX | Multimedia Fusion Extension (Clickteam) | | |
| CD | cdTree Content List | | |
| CD1 | DATAIR Cafeteria Document System Data File | | |
| CD2 | DATAIR Cafeteria Document System Custom Text File | | |
| CDA | CD Audio Track | | |
| cda | CD-Audio file | | |
| CDB | CardScan Database (Corex Technologies) | | |
| CDB | Clipboard File | | |
| CDB | Nokia 9210/9290 Phone Contact Database (Nokia) | | |
| CDB | One Page from a ROM With a View Project File | | |
| CDB | PowerDesigner Conceptual Model Backup File | | |
| CDB | SymbianOS Contact Database File | | |
| CDB | Turbo C Database (Borland) | | |
| CDBK | SPSS Database File | | |
| CDC | Chromeleon Driver Configuration Plug-in | | |
| CDC | Nero Burning ROM (Ahead Software) | | |
| CDD | Chromeleon Device Driver | | |
| CDD | Claris Draw v 1.2 Document | | |
| CDD | "Concept Draw Drawing/Diagram (Computer Systems Odessa, Corp.)" | | |
| CDD | CD-Architect Driver File (Sonic Foundry) | | |
| CDD | CADAM Drawing (Dassault Systemes) | | |
| CDDA | AIFF Audio | | |
| CDE | CADKEY Dynamic Extension (CADKEY) | | |
| CDE | Honeywell Hybrid Control Designer | | |
| CDF | ASCII Format Describing VRML Worlds | | |
| CDF | Channel Definition Format (Microsoft) | | |
| CDF | Comma Delimited Format | | |
| CDF | Cyberspace Description Format | | |
| CDF | InstallShield Components Definition File (InstallShield Software Corporation) | | |
| CDF | MicroSim PCBoard Component Description File For Bill Of Materials | | |
| CDF | Unidata NetCDF Graphic File | | |
| CDF | ANDI/netCDF Mass Spectrometry Data Interchange format | | |
| CDG | DART Karaoke Studio CD+G File | | |
| CDI | Disc Juggler CD Image File | | |
| CDI | Phillips Compact Disk Interactive Format | | |
| CDJ | Disc Juggler File | | |
| CDK | Atari Calamus Document | | |
| CDKEY | Protocol Used in Communicating from MediaRemote Server to PC MediaRemote Plug-in | | |
| CDL | CADKEY Advanced Design Language (CADL) (CADKEY) | | |
| CDL | CaseWare Working Papers Document Link | | |
| CDL | SignLab Vector Graphic | | |
| CDM | Compressed Music Format | | |
| CDM | Novell NetWare Disk Drivers NPA | | |
| CDM | PowerDesigner Conceptual Model File | | |
| CDM | Visual dBASE Custom Data Module | | |
| CDO | Cdo Navigator | | |
| CDO | CADAM Overlay (Dassault Systemes) | | |
| CDP | CD/Spectrum Pro | | |
| CDPRJ | CD Menu Creator Project File (Drackon Tech) | | |
| CDQ | CD Indexer | | |
| CDR | Corel Vector Graphic Drawing (Corel) | | |
| CDR | Raw Audio-CD Data | | |
| CDR | Sound File | | |
| CDR | Elite Plus Commander Saved Game | | |
| cdr | CorelDraw's vector picture | | |
| cdr | Corel Draw file | | |
| CDS | ChemDraw Stationery Document | | |
| CDT | Corel Draw Template | | |
| CDT | ProWORX Nxt Temporary Long Comment Data (Schneider Electric) | | |
| CDT | STABCAL (stability calculation for aqueous systems) File | | |
| cdt | Corel Draw template graphics file | | |
| CDU | CDU Paint | | |
| CDW | CADKEY Organized Dialog File (CADKEY) | | |
| CDW | CeledyDraw Image | | |
| CDX | Active Server Document | | |
| CDX | ChemDraw Chemical Structure | | |
| CDX | Compound Index | | |
| CDX | Corel Draw Compressed Drawing | | |
| CDX | Microstation Cell Library Index | | |
| CDX | Visual Foxpro Index (Microsoft) | | |
| CDXL | Old Amiga Movie Format | | |
| CDXML | ChemDraw XML ChemDraw Format | | |
| CDZ | ROM With a View Project File | | |
| CE | CA Clipper Workbench Application | | |
| CE | "Computer Eyes, Digital Vision" | | |
| CE | FarSide Computer Calendar File | | |
| CE1 | Computer Eyes Raw Low Resolution Image | | |
| CE2 | Computer Eyes Raw Medium Resolution Image | | |
| CE3 | Calendar Creator 3.x 4.x Event List | | |
| CEF | CA Clipper Workbench Application | | |
| CEG | Continuous Edge Graphic Bitmap (Edsun) | | |
| CEG | Tempra Show Bitmap Graphic | | |
| CEI | CRiSP Harvest File | | |
| CEL | Animator Graphic (Autodesk) | | |
| CEL | CIMFast Event Language File | | |
| CEL | Computer Graphics Meta-file | | |
| CEL | Kiss Cel | | |
| CEL | Kiss Paper Doll File | | |
| CEL | Audition Loop File (Adobe) | | |
| CEL | Lumena CEL Bitmap (Time Arts Software) | | |
| CEL | Microstation Cell Library | | |
| cel | Lumena CEL graphics file | | |
| CEM | Computer Graphics Metafile | | |
| CEM | Empire Earth Game File | | |
| CEN | Master Tracker Financial Analysis | | |
| CEO | Extension associated with Winevar Worm | | |
| CER | Internet Security Certificate File | | |
| CER | Lahey Fortran Compilation Error Messages | | |
| CER | Sierra Print Artist Certificate | | |
| CER | Creatacard Certificate Project (Broderbund) | | |
| CES | Sheffield Dictionary File | | |
| CEV | LOUT Character Encoding File | | |
| CEV | Software License Tracking Tool | | |
| CEX | INMOS Transputer Development System Occam User Program | | |
| CEX | The Currency Exchanger Rate File | | |
| CEX | ThumbsPlus File | | |
| CF | Imake Configuration File | | |
| CF | Sendmail Configuration File | | |
| CF4 | Catfish File Manager Support File | | |
| CFB | Comptons Multimedia File | | |
| CFB | Inmos Binary Configuration File | | |
| CFC | Cold Fusion File | | |
| CFD | CryptoForge Document (Ranquel Technologies) | | |
| CFE | CryptoForge Encrypted File (Ranquel Technologies) | | |
| CFF | Capabilities File for FOUNDATION Fieldbus H1 | | |
| CFG | Configuration | | |
| CFG | Pro/ENGINEER Configuration (PTC) | | |
| cfg | Configuration file | | |
| CFH | Capabilities File for FOUNDATION Fieldbus HSE | | |
| CFK | Kardplay 1.62 File | | |
| CFK | MS Developer Studio Diagram | | |
| CFL | Corel Flowchart File | | |
| CFL | Developer Studio Diagram (Microsoft) | | |
| CFM | Cold Fusion Template File | | |
| CFM | Corel FontMaster | | |
| CFM | Visual dBASE Windows Customer Form | | |
| CFML | Cold Fusion Markup Language | | |
| CFN | Atari Calamus Font Data | | |
| CFO | TCU Turbo C Utilities C Form Object | | |
| CFO | Turbo C (Borland) | | |
| CFP | Complete Fax Portable Fax File | | |
| CFR | IBM Configurator Report | | |
| CFR | NRC Inspection Manual CFR Guidance | | |
| CFS | Inmos Configuration File | | |
| CFT | Animation Studio CFast Graphics File (Disney) | | |
| CFT | Cumberland Family Tree | | |
| CFT | Flow Chart; Corel Flow Template | | |
| CFW | ChemFinder Form | | |
| CFX | Creative DSP File | | |
| CFX | Flow-Cal File | | |
| CG | Norton Crashguard File | | |
| CG3 | Dungeons & Dragons Character File | | |
| CGA | CGA Resolution BMP Bitmap | | |
| CGA | Color Graphics Adapter Graphics Data | | |
| CGA | Ventura CGA Screen Characters | | |
| cga | Ovladac pre zobr.CGA | | |
| CGF | Asm Objasm | | |
| CGF | ProWORX Nxt CODEGEN Batch File (Schneider Electric) | | |
| CGI | Common Gateway Interface Script | | |
| CGL | CodeGuard Error Log | | |
| CGM | Computer Graphics Metafile | | |
| cgm | StoryBoard's pictures library or CGM graphics metafile | | |
| cgm | Computer Graphics Metafile object graphics forat | | |
| CGP | NetCaptor CaptorGroup | | |
| CGR | Quest3D Program Part ( Act-3D B.V.) | | |
| CH | Clipper Header | | |
| CH | OS/2 Configuration File | | |
| CH1 | Freelance CHart | | |
| CH3 | Harvard Graphics Chart (Harvard Graphics) | | |
| ch3 | Harvard Graphics file format | | |
| CH4 | Charisma 4.0 Presentation | | |
| CHA | Character Data | | |
| CHA | mIRC Chat File | | |
| CHA | PageMaker Kerning Data (Adobe) | | |
| CHANGES | Squeak Change File | | |
| CHAT | PIRCH98 Chat File | | |
| CHB | Oledb Checkbook File | | |
| CHD | Ares FontChameleon Font Descriptor | | |
| CHD | ChartFX File | | |
| CHD | MAME Compressed Hard Disk File (MAME Team) | | |
| CHF | pcAnywhere Remote Control File | | |
| CHG | Quicken On-line Data File (Intuit) | | |
| CHH | C++ Header | | |
| CHI | Chiwriter Document | | |
| CHI | Help File Index (Microsoft) | | |
| chi | ChiWritter's text file | | |
| CHJ | Help Composer Project | | |
| CHK | CHKDSK/SCANDISK Output | | |
| CHK | Sophos Intercheck File | | |
| CHK | Starcraft Campaign Map | | |
| CHK | WordPerfect Temporary File (Corel) | | |
| CHK | SSConvert Multilanguage Video Subtitle Data (Screen Subtitling Systems Ltd.) | | |
| chk | WordPerfect Temporary file | | |
| CHL | Chromeleon Channel Raw Data | | |
| CHL | Configuration History Log | | |
| CHL | Internet Explorer Channel Information (Microsoft) | | |
| CHL | RealPlayer Live Channel | | |
| CHM | Ares Font Chameleon Source Font; font outline | | |
| CHM | ChemDraw Chemical Structure | | |
| CHM | Compiled HTML Help | | |
| CHN | Ethnograph Data File | | |
| CHO | Animation:Master Choreography (Hash) | | |
| CHO | Ares Font Chameleon Output Font | | |
| CHO | Chord Pro Song Format (Mussoft) | | |
| CHOPRO | Chord Pro Song Format (Mussoft) | | |
| CHP | Ventura Publisher Chapter | | |
| CHP | FLOWer (Pallas Athena) | | |
| CHP | BizInt Smart Charts for Patents Document (BizInt Solutions) | | |
| chp | Type Set's graphics file | | |
| chp | Ventura Publisher Chapter Files | | |
| CHQ | Help Combined Full-text Search File (Microsoft) | | |
| CHR | Borland Language Stroke Font File (Borland) | | |
| CHR | Character or Font File | | |
| CHR | Infinity Game Engine Exported Character Info | | |
| CHR | Wormhole 2.0/ Liero Graphics Editor Liero Graphics Mod | | |
| chr | Grapher's or Borland's font file | | |
| CHS | ATI Radeon Video Driver | | |
| CHS | Corel WP Chart Style | | |
| CHS | "ChessRally Saved Game/E-mail Attached Game (Ingenuware, Ltd.)" | | |
| CHT | ChartFX Template File | | |
| CHT | Chartist from Novagraph | | |
| CHT | ChartViewer dBASE Interface File | | |
| CHT | Cheat Machine Data File | | |
| CHT | Generations Family Tree Chart | | |
| CHT | Harvard Graphics Vector File (Harvard Graphics) | | |
| CHT | ICQ Saved Chat Session (ICQ Inc.) | | |
| CHT | Novagraph Chartist File | | |
| CHT | ZSNES Cheat Code | | |
| CHT | BizInt Smart Charts for Pharmaceuticals Document (BizInt Solutions) | | |
| cht | Graf (Harvard Graphics) | | |
| CHU | Infinity Game Engine GUI Elements File | | |
| CHW | HTML Help General Index Funtionally comparable to .GID. | | |
| CHZ | ChArc Compressed File Archive | | |
| CI | CitectSCADA File | | |
| CIA | Sheffield Dictionary File | | |
| CIF | CalTech Intermediate Graphic | | |
| CIF | Chip Layout Information | | |
| CIF | Colombo Ipermedia File | | |
| CIF | Crystallographic Information File | | |
| CIF | Easy CD Creator Image | | |
| CIF | IUCr Crystallographic Information File | | |
| CIF | pcAnywhere Caller File | | |
| CIF | Ventura Chapter Information | | |
| CIF | Ventura Converted Image File | | |
| CIG | Fastback Plus Compressed Backup | | |
| CIK | Corel Graphics10 Custom Dual Tone File | | |
| CIL | Clip Gallery Download Package (Microsoft) | | |
| CIM | CIMEX Cimpack Design Drawing File | | |
| CIM | CompuApps Drive Backup Image | | |
| CIM | GE Industrial Systems CIMPLICITY HMI Screen | | |
| CIM | SimCity 2000 File | | |
| CIM | The Ultimate Draw C Text Mode Image File | | |
| CIN | Cinemania (Microsoft) | | |
| CIN | Cinetitler Digital Screen Subtitling | | |
| CIN | Digital Moving Picture Exchange Bitmap (The Society of Motion Picture and Television Engineers) | | |
| CIN | Cineon Bitmap (Kodak) | | |
| CIN | OS/2 Change Control File | | |
| CIN | Photo-Sonics Picture Sequence | | |
| CIN96LM | See .CIN | | |
| CIN96UPD | See .CIN | | |
| CIP | Ghost Keylogger File | | |
| CIPO | Internet Same as .CPI. | | |
| CIR | Flash Color Table | | |
| CIR | PSpice File | | |
| CIR | SuperMax E-CAD Save-File Command | | |
| CIS | CheckInbox File | | |
| CIT | Intergraph Scanned Image | | |
| CIV | Empire Earth Custom Civilization Information | | |
| CIX | TCU Turbo C Utilities Database Index | | |
| CK1 | iD/Apogee Commander Keen 1 Data File | | |
| CK2 | iD/Apogee Commander Keen 1 Data File | | |
| CK2 | iD/Apogee Commander Keen 2 Data File | | |
| CK3 | iD/Apogee Commander Keen 1 Data File | | |
| CK3 | iD/Apogee Commander Keen 3 Data File | | |
| CK4 | iD/Apogee Commander Keen 1 Data File | | |
| CK4 | iD/Apogee Commander Keen 4 Data File | | |
| CK5 | iD/Apogee Commander Keen 1 Data File | | |
| CK5 | iD/Apogee Commander Keen 5 Data File | | |
| CK6 | iD/Apogee Commander Keen 1 Data File | | |
| CK6 | iD/Apogee Commander Keen 6 Data File | | |
| CKB | C++ Keyboard Mapping File (Borland) | | |
| CKD | CADKEY Design File (CADKEY) | | |
| CKI | "Off by One Browser Persistent HTTP Cookies (Off By One Productions, a division of Home Page Software Inc.)" | | |
| CKP | Ingres Checkpoint File | | |
| CKT | CADKEY Template File (CADKEY) | | |
| CKT | Crocodile Clips | | |
| CL | Common LISP Programming Language Source Code | | |
| CL | Generic LISP Source Code | | |
| CL_ | C Poet compressed Disk1 File | | |
| cl2 | Corel CD Creator's Disk Description file | | |
| CL3 | Bruker Aspect NMR Data File | | |
| CL3 | Easy CD Creator Layout File (Roxio) | | |
| CL4 | Easy CD Creator Layout File | | |
| CL5 | Easy CD Creator Layout File | | |
| CLA | Clarion for DOS Source Code (SoftVelocity) | | |
| CLA | Java Class File | | |
| CLASS | Java Bytecode | | |
| CLASS | Java Class File | | |
| CLB | cdrLabel Compact Disc Label | | |
| CLB | Corel Library | | |
| CLB | ICQ Contact List (ICQ Inc.) | | |
| CLB | Office XP Developer Code Librarian (Microsoft) | | |
| CLB | Super NoteTab ClipBook Template | | |
| clb | Corel Libary File-kniznica | | |
| CLC | Corel Catalog | | |
| CLC | Schedule+ 7-Habits Mission Statement (Microsoft) | | |
| clc | Corel Libary Catalog | | |
| CLD | CA Clipper Debugger Configuration File | | |
| CLD | Skerryvore Software Simply Calenders | | |
| CLD | TerraGen Cloud Layer File | | |
| CLDLYR | TerraGen Cloud Layer File | | |
| CLE | "Icon Lock-iT Locked File Indicator (Moon Valley Software, Inc.)" | | |
| CLF | ListPro File | | |
| CLG | Disk Catalog Database | | |
| CLG | Maxagrid CTM Log File | | |
| CLK | Corel R.A.V.E. Animation File | | |
| CLL | Crick Software Clicker File | | |
| CLL | OzWin CompuServe E-mail/Forum Access Custom Library Search | | |
| CLM | Micrografx Picture Publisher 7 Macro | | |
| CLN | Backup Configuration File | | |
| CLO | Cloe Ray-Tracer | | |
| CLO | "SPSS Chart Look (SPSS, Inc.)" | | |
| CLOE | Cloe Ray-Tracer | | |
| CLP | Clipper 5 Compiler Script | | |
| CLP | CLIPS/wxCILPS File | | |
| CLP | GoDot | | |
| CLP | PC Paint/Pictor Picture | | |
| CLP | Quattro Pro Clip Art (Corel) | | |
| CLP | Windows Clipboard/Picture | | |
| clp | Windows Clipboard's data file | | |
| CLR | 1st Reader Binary Color Screen Image | | |
| CLR | Boxer/2 Color Scheme | | |
| CLR | FileMaker Spelling Dictionary | | |
| CLR | PhotStyler Color Definition | | |
| CLR | WinEdit Colorization Word List | | |
| CLR | Flash Color Table File (Macromedia) | | |
| clr | Colors - definicia farieb | | |
| CLS | ArcView Geocoding Classification File (ESRI) | | |
| CLS | C++ Class Definition | | |
| CLS | JavaScript Class | | |
| CLS | MS VB-4 Class Module Add-In | | |
| CLS | MS VisC++/Visual Basic Class Definition | | |
| CLS | Visual Basic Class Module | | |
| CLV | Vbox Current Language File (Aladdin Knowledge Systems) | | |
| CLW | Clarion for Windows Source Code (SoftVelocity) | | |
| CLW | Visual C++ Class Wizard File (Microsoft) | | |
| CLX | Macro ToolsWorks Macro | | |
| CLX | Acrobat (Adobe) | | |
| CLY | Corel Graphics10 Custom Layouts File | | |
| CLY | ACT! Layout (Best Software CRM Division) | | |
| CM | Craftman Data File | | |
| CM | Unix Puzzle 8-bit Bitmap | | |
| cm | Graficky format PUZZLE | | |
| CM2 | Curious Labs Poser Camera File | | |
| CM4 | ClipMate Data File | | |
| CMA | Applix TM1 Database | | |
| CMA | Filetopia Collection Manager List (Filetopia) | | |
| CMB | Chromeleon Backup Archive | | |
| CMB | Xtree for Windows Button Bar | | |
| cmb | Xtree for Windows Button Bar file | | |
| CMC | PowerFront File | | |
| CMC | Collectorz.com Comic Collector Collection Data (Collectorz.com) | | |
| CMD | 1st Reader External Command Menu | | |
| CMD | Command File for Windows NT | | |
| CMD | dBASE II Program File | | |
| CMD | DOS CP/M Command File | | |
| CMD | OS/2 | | |
| CMD | OS/2 REXX Batch File | | |
| CMDF | CrystalMaker | | |
| CMF | Corel Metafile | | |
| CMF | Creative Music File | | |
| cmf | Sound Blaster Synthesized Sound File | | |
| CMG | Chessmaster Saved Game | | |
| CMI | CD Mate CD Burning Image File (An Chen Computers Co. Ltd.) | | |
| CMK | Card Shop Plus File | | |
| CML | Cheat Machine Library File | | |
| CML | Chemical Markup Language Document | | |
| CML | Filetopia Collection Manager List (Filetopia) | | |
| CML | PADGen Company Info File | | |
| CML | ProWORX Nxt Comment Data (Schneider Electric) | | |
| CMM | CEnvi (ScriptEase:Desktop) Batch File | | |
| CMO | Virtools Behavioral Server Composition | | |
| cmo | Cmos - backup | | |
| CMP | Address Document | | |
| CMP | Chord Pro Song Format (Mussoft) | | |
| CMP | CorelDRAW Postscript Printer Header | | |
| CMP | CraftMan Data | | |
| CMP | Discorp CMP Image | | |
| CMP | Generic CADD Component File | | |
| CMP | Internet Explorer Custom Menu Plug-in (Microsoft) | | |
| CMP | JPEG Bitmap | | |
| CMP | Leadview (LEAD) Bitmap | | |
| CMP | Open Access File | | |
| CMP | Photofinish Calibration MaP | | |
| CMP | PKWare Compression Library Compressed Data | | |
| CMP | Route 66 Address Document | | |
| CMP | SWAT 3 Compressed Sound File | | |
| CMP | Technics Keyboard Composer File | | |
| CMP | Word for DOS User Dictionary (Microsoft) | | |
| cmp | Photofinish Calibration Map | | |
| CMQ | Culturemetrics | | |
| CMR | CribMaster File | | |
| CMR | MediaPlayer Movie | | |
| CMRT | CraftMan Data | | |
| CMS | TrialDirector Compound Media Storage | | |
| CMT | Chinon ES-1000 Digital Camera | | |
| CMT | Corel Draw | | |
| CMT | Culturemetrics | | |
| CMU | Carnegie Mellon Univeristy Stereo Raster Image | | |
| CMU | CMU Window Manager | | |
| CMUWM | Carnegie Mellon University (CMU) Window Manager Bitmap | | |
| CMV | Corel Move Animation | | |
| CMW | COM-Watch | | |
| CMW | Custom Maintenance Wizard File (Microsoft) | | |
| CMX | "Apple Viewer (Apple Computer, Inc.)" | | |
| CMX | Presentation Exchange Image (Corel) | | |
| CMX | Patch File | | |
| CMX | The Sims (Maxis) 3D Body Mesh Data | | |
| cmx | CorelDraw CMX graphics file | | |
| CMY | Corel40 Custom File | | |
| CMYK | "Raw Cyan, Magenta, Yellow, and Black Samples" | | |
| CN_ | Regeditx File | | |
| CNC | Click 'n Create File | | |
| CNC | CNC General Program Data | | |
| CND | ControlDraw File | | |
| CND | Embroidery Design File | | |
| CNF | 1-2-3 Configuration (Lotus) | | |
| CNF | Conference Link | | |
| CNF | "Configuration File Used by Telnet, Windows, and other applications with varying internal formats." | | |
| CNF | Inor MinIpaq Software File | | |
| CNF | Windows SpeedDial (Microsoft) | | |
| cnf | Configuration file -- gram dependent format | | |
| CNM | Windows Application Menu Options and Setup File | | |
| CNM | WinRoute Electronic Mail File (Kerio Technologies Inc.) | | |
| CNQ | Compuworks Design Shop File | | |
| CNR | CRiSP Harvest File | | |
| CNREG | EULANDA Warenwirtschaft (ERP) Configuration Information | | |
| CNREP | EULANDA ERP System Report Template | | |
| CNS | Windows2000 Client Connection Manager Export File (Microsoft) | | |
| CNT | Help File Contents | | |
| CNT | Rational Rose 98 Contents Tab File | | |
| CNV | "Canvas Versions 6, 7, 8" | | |
| CNV | Word Data Conversion File (Microsoft) | | |
| CNV | WordPerfect Temporary File (Corel) | | |
| CNV | WS_FTP Pro Upload Conversion File Data | | |
| CNV | DB2 Conversion File | | |
| cnv | WordPerfect Temporary file | | |
| cnv | Winword DLL used as paation (CNV | | |
| CO | Cult3D ActiveX Player Application | | |
| CO$ | MS Compressed COM Decompress with UNPACK.EXE. | | |
| COA | Caligari TrueSpace 3D Object | | |
| COB | Caligari Truespace Format | | |
| COB | COBOL Program File | | |
| COB | RM/COBOL Runtime System Application File (Liant) | | |
| COB | TrueSpace2 Object | | |
| COB | Total Annihilation Unit Script (Cavedog Entertainment) | | |
| cob | COBOL's source file | | |
| COD | Boxer/2 printer Code Definition File | | |
| COD | C Compiler Output (Microsoft) | | |
| COD | Charset Code File | | |
| COD | Code List | | |
| COD | Compiler Program Code | | |
| COD | dBASE Application Generator Template Source File | | |
| COD | dBASE Template Source File | | |
| COD | Forecast Plus | | |
| COD | FORTRAN Compiled Code | | |
| COD | Multiplan Data File (Microsoft) | | |
| COD | StatPac Gold Datafile | | |
| COD | SWAT Input Control File | | |
| COD | UUPC Code Definition Table | | |
| COD | Video Text File | | |
| CODE | Graal and Related Servers Encrypted Cache (Cyberjoueurs) | | |
| COK | Carmageddon Patch File | | |
| COL | Autodesk Color Palette (Autodesk) | | |
| COL | Grand Theft Auto 3 Collision Data | | |
| COL | Internet Color Wizard Color Scheme | | |
| COL | Lotus Notes Import Column Description File | | |
| COL | Movie Maker Collection File (Microsoft) | | |
| COL | Multiplan Spreadsheet (Microsoft) | | |
| COLOR | Amaya Configuration | | |
| COM | Command | | |
| COM | Common Object Module | | |
| COM | DOS or CP/M Executable | | |
| COM | AOL (AOL) | | |
| COM | EICAR Anti-Virus Test File (EICAR) | | |
| com | DOS executable COM file | | |
| COMMANDLINE | Commandline Powertoy File | | |
| COMMON | Matlab Install File (The MathWorks) | | |
| COMPAT | Likely a Text File | | |
| CON | Knowledgeware Consolidation File | | |
| CON | Simdir Configuration File | | |
| CON | Train Simulator Train/Model Identification File (Microsoft) | | |
| CON | Tree Professional Conifer Creator File | | |
| CON | WordPerfect Document Concordance (Corel) | | |
| CON | Battlefield 1942 Configuration File (Electronic Arts) | | |
| CON | "Unreal 2 Audio File (Epic Games, Inc.)" | | |
| CONF | IRC Related Configuration File | | |
| CONF | Linux Configuration File | | |
| CONFIG | NET Application Configuration Information (Microsoft) | | |
| CONFIG | CRiSP Harvest File | | |
| CONSOLE | WinNT Console File | | |
| CONTENTSONCLIPBOARD | Contents on Clipboard Powertoy File | | |
| COO | Cookie File | | |
| COO | Fabasoft Components | | |
| coo | Ventura Publisher's graphics file | | |
| COP | Tree Professional Conifer Creator Image File | | |
| COR | Insight II Output Coordinate File | | |
| COR | Protein Structure File | | |
| COR | Web GPS Correction Server Export File | | |
| COR | WMOVIEC Input File | | |
| COR | posem Correction File (Nimal Solutions Ltd.) | | |
| CORE | Core Software Tech CORE IDC Bitmap | | |
| CORRECTION | As-U-Type Correction FIle (Fanix Software) | | |
| COS | Scarlett Expert System Compiler Query File | | |
| COUNT | Gen Counters File | | |
| COUNTER | Netobjects Fusion Components Bbscomp Message File | | |
| COV | Fax Cover Page (Microsoft) | | |
| COX | Multimedia Fusion Plug-In (Clickteam) | | |
| CP | CompuMedic Database | | |
| CP | Sound Shared File | | |
| CP8 | CP8 256 Gray Scale Image | | |
| CPA | Colasoft Capsa | | |
| CPA | Cimrex Prog (Beijer Electronics) | | |
| CPAN | Tucows Info File (Tucows Inc.) | | |
| CPAO | 3dize Cool Page Objects Counter File | | |
| CPC | CPC Lite Cartesian Perceptual Compressed File | | |
| CPD | Complaints Desk Script | | |
| CPD | Corel PrintOffice File | | |
| CPD | Fax Coversheet | | |
| CPE | Fax Cover Sheet (Microsoft) | | |
| CPF | Complete Fax File | | |
| CPF | ProWORX Nxt Comment Pointer And Length File (Schneider Electric) | | |
| CPF | CPF Editor Contract Preparation Form Submission File (CORDIS) | | |
| CPG | 3dize Cool Page File Tutorial | | |
| CPH | Corel PrintHouse Image | | |
| CPI | Calamus | | |
| CPI | Cartesian Products Compressed Internet Document | | |
| CPI | ColorLab Processed Image | | |
| CPI | Windows or DOS International Code Page | | |
| cpi | Codepage-kodova stranka | | |
| CPJ | CeQuadrant CD Project | | |
| CPJ | Commotion File | | |
| CPL | Compel Presentation | | |
| CPL | Corel Color Palette | | |
| CPL | Windows Control Panel Extension (Microsoft) | | |
| cpl | Control Panel Apple file | | |
| CPM | Cisco Secure Policy Manager File | | |
| CPM | ConceptHDL Project File | | |
| CPM | CP/M Executable | | |
| CPM | InterComm Project Manager File | | |
| CPM | Turbo Pascal DOS File (Borland) | | |
| CPN | Age of Empires I and II Campaign File (Microsoft) | | |
| CPO | Corel Print House File | | |
| CPP | C++ Builder 6 (Borland) | | |
| CPP | Visual C++ Source Code File (Microsoft) | | |
| CPP | CA-Cricket Presents Presentation | | |
| CPP | Maya File | | |
| cpp | C++'s source file | | |
| CPR | Corel Presents Presentation | | |
| CPR | INMOS Transputer Development System Occam Program Code Fold | | |
| CPR | Knowledge Access Graphics | | |
| CPR | PV-WAVE Compiled Procedure File | | |
| CPR | Cubase Project File (Steinberg) | | |
| CPR | Patrician II | | |
| CPR | Port Royale | | |
| CPR | CPC Plus Cartridge Image | | |
| CPS | Antivirus Checksum | | |
| CPS | Central Point PC Tools Backup | | |
| CPS | Classroom Performance System File | | |
| CPS | Colored PostScript File | | |
| CPS | QEMM Backup of Startup Files | | |
| cps | Chipset z CPAnti-viru | | |
| CPT | CA Cricket Presents Template | | |
| CPT | Corel Photo-Paint Image (Corel) | | |
| CPT | dBASE Encrypted Memo | | |
| CPT | Jasc After Shot (Jasc) | | |
| CPT | Compact Pro Archive (Cyclos) | | |
| CPT | CCRYPT Encrypted File | | |
| cpt | Compact Pro's CPT archive file or COREL PHOTOPAINT Image | | |
| CPT6 | Corel Photo-Paint Image | | |
| CPU | Sysoft Sandra File | | |
| CPX | Age of Empires I and II Campaign File (Microsoft) | | |
| CPX | Code Page Translation File | | |
| CPX | Control Panel Applet | | |
| CPX | Corel Presentation Exchange Compressed Drawing | | |
| CPX | CryptaPix Encrypted Image | | |
| CPY | Atari Ramdrive CPY Commands | | |
| CPY | Cobol Include | | |
| CPY | Copy Books Data File | | |
| CPY | Flexus COBOL Definitions | | |
| CPY | RM/COBOL Development System Include File (Liant) | | |
| CPZ | COMPOZ Music Text | | |
| CPZ | CP Shrink Archive (Symantec) | | |
| CQ | CP/M SYSGEN Replacement | | |
| CQQ | Cool Quiz | | |
| CQZ | Cool Quiz | | |
| CR | Crack File | | |
| CR | CRiSP Source Code | | |
| CR | Iris Printer CT Format Bitmap | | |
| CR$ | BASIC VB Kartei File | | |
| CR2 | Curious Labs Poser Character File | | |
| CR4 | STABCAL (stability calculation for aqueous systems) File | | |
| CR5 | Tripod Data Systmes Survey Pro Coordinate File | | |
| CR7 | STABCAL (stability calculation for aqueous systems) File | | |
| CRA | Advanced Crack File (usually text) | | |
| CRA | Personal Craft Factory File | | |
| CRACKZBYMAB | YaHoE File | | |
| CRC | JPEG Sheriff CRC Info File (engineering bureau Office Automation) | | |
| CRC | Pro/ENGINEER Temporary File (PTC) | | |
| CRD | Windows Cardfile | | |
| CRD | ColdRED Script File | | |
| CRD | Guitar Chord File | | |
| crd | Windows Cardfile's data file | | |
| CRE | Infinity Game Engine Monster Description | | |
| CRE | LiveUpdate Crescendo Catapult File | | |
| CRF | Calcomp Raster Bitmap | | |
| CRF | Database Cross-Reference File | | |
| CRF | MASM Cross-Reference File | | |
| CRF | OM2Cipher Recipient File | | |
| CRF | Programming Cross-reference | | |
| CRF | Sierra Print Artist Craft | | |
| CRF | System Shock 2 Archive | | |
| CRF | Thief 2: The Metal Age Archive | | |
| CRF | Thief: The Dark Project Archive | | |
| CRF | Zortech C++ Cross-Reference File | | |
| crf | Calcomp graphics file | | |
| CRG | Calamus | | |
| CRH | Golf Image File (Microsoft) | | |
| CRH | Links Games Course File | | |
| CRK | Crack File | | |
| crk | Information how to crack file | | |
| CRL | Certificate Revocation List | | |
| CRM | Capital Research Vendor Bid System | | |
| CRM | Netmino File | | |
| CRO | Webalizer.01 Lang File | | |
| CRP | Corel Presents Run-Time Presentation | | |
| CRP | dBASE Encrypted Database | | |
| CRP | Visual dBASE Custom Report | | |
| CRS | Gold Game Course File | | |
| CRS | Links Games Course File | | |
| CRS | WordPerfect 5.1 for Windows File Conversion Resource (Corel) | | |
| CRS | Dance With Intensity | | |
| CRT | Certificate File | | |
| CRT | Oracle Terminal Settings Info | | |
| CRT | UNIX Crontab File | | |
| CRT | Soft Concert Karaoke File | | |
| CRU | CRUSH Compressed Archive | | |
| CRV | Corel Graphics10 Custom Gradients File | | |
| CRW | Canon Digital Camera Raw Image Format (Canon) | | |
| CRW | Crossword Genius | | |
| CRX | Links Games Course File | | |
| CRY | Crypto Chat II Encrypted Notebook-content | | |
| CRZ | Links Games Course File | | |
| CS | Visual C#.NET Source Code (Microsoft) | | |
| CS | Tribes 2 Mission Configuration (Sierra) | | |
| CS_ | Creativ Compressed Sb16 Sbide File | | |
| CS1 | CaptureShop 1-Shot Image (Sinar) | | |
| CS3 | Casio WK-1800 Keyboard Output File | | |
| CS4 | CaptureShop 4-Shot Image (Sinar) | | |
| CSA | Comma Deliminated Text | | |
| CSA | InterComm ASCII Sheet File | | |
| CSA | Ultimate Ride Roller Coaster | | |
| CSB | CircuitSoft Viewer | | |
| CSB | Corel Photo-Paint Script | | |
| CSB | Pci Ncr3030 Ncrflash File | | |
| CSC | Corel Script | | |
| CSC | Wizard | | |
| CS-CFG | Currency Server Software Configuration (Cloanto Corporation) | | |
| CSD | Bitstream Fontware | | |
| CSD | Chemsoft MSDS Database File | | |
| CSD | Embroidery Design File | | |
| CSE | Cardinal Studio Template File | | |
| CSF | GeoMedia Coordinate System File | | |
| CSF | Uefa Champions League Logis Cutscene File | | |
| CSF | Van Dyke's CRT/SecureCRT Script File | | |
| CSFDB | Open CASCADE 3D Model File (Open CASCADE Company) | | |
| CSG | Statistica Graph File | | |
| CSH | CARA-Script-Interpreter-Engine Script | | |
| CSH | Hamilton Labs C Shell Script File | | |
| CSH | Photoshop Custom Shape (Adobe) | | |
| CSH | UNIX csh Shell Script | | |
| CSH | csh Script | | |
| CSHRC | UNIX C Shell Environment File | | |
| CSI | Cyberautograph Signed Item | | |
| CSK | Claris Works | | |
| CSK | StoryWeaver Template (Storymind Store) | | |
| CSK | Copernic 2001 Skin (Copernic) | | |
| CSL | AOL 5.0 CSL File (AOL) | | |
| CSL | "TestQuest Pro Test Script (TestQuest, Inc.)" | | |
| CSLM | Zeiss CSLM Bitmap | | |
| CSM | C++ Symbol File (Borland) | | |
| CSM | C++ 4.5 Precompiled Header (Borland) | | |
| CSM | Kodak DC265 Camera Script | | |
| CSN | Dreamweaver MX's Snippet | | |
| CSP | Cardinal Studio Project File | | |
| CSP | CaseWare Working Papers Script Page | | |
| CSP | Crystal Enterprise Crystal Server Page | | |
| CSP | Draw Service Bureau Profiler (Corel) | | |
| CSP | Intersystems Caché Server Page File | | |
| CSP | PC Emcee On-Screen Image | | |
| CSQ | Foxpro Query (Microsoft) | | |
| CSS | Hypertext Cascading Style Sheet | | |
| CSS | InterComm Part Body Definition | | |
| CSS | Statistica Datasheet | | |
| CSS | Stats+ Datafile | | |
| CSS1 | Cascading Style Sheet See .CSS. | | |
| CST | Macromedia Director Cast File | | |
| CST | Technics Sx KN 6000 Keyboard Custom Style File | | |
| CSV | Comma-Separated Variables | | |
| CSV | CompuShow Adjusted EGA/VGA Palette | | |
| csv | SuperCalc's output data file | | |
| csv | Comma Separated Variaba interchange format) | | |
| CSW | WordPerfect Setup Info File (Corel) | | |
| CSY | EPOC Polymorphic DLL | | |
| CT | Iris CT Graphic | | |
| CT | Scitex CT Handshake Bitmap | | |
| CT0 | Maxagrid CTM File Being Processed | | |
| CT1 | Maxagrid CTM File Successfully Processed | | |
| CT2 | Maxagrid CTM File Unsuccessfully Processed | | |
| CT2 | CTRAN/W Graphical Layout File (Geo-Slope International) | | |
| CT3 | CTRAN/W Sketch Lines and Text File (Geo-Slope International) | | |
| CTB | AutoCAD Color-dependent Plot Style Table (Autodesk) | | |
| CTB | NoteTab Clipbar | | |
| CTC | PC Installer Control | | |
| CTD | Cardtable File | | |
| CTD | Cobra Track Dump | | |
| CTD | Marine Data File | | |
| CTD | Simpsons Cartoon Studio Export File | | |
| CTF | Calculator Text Format | | |
| CTF | HP-95LX Character Translation File for Datacomm | | |
| CTF | MGI PhotoSuite 1.0/8.0 Album File | | |
| CTF | Symphony Character Code Translation (Lotus) | | |
| CTF | TIFF Compressed File | | |
| CTF | WhereIsIt Catalog | | |
| CTF | AVG Update Control File (Grisoft) | | |
| CTG | BMC Software Patrol File | | |
| CTG | Canon Powershot Pro 70 Info File | | |
| CTG | Cartridge Definition File | | |
| CTG | ChessBase Opening Book | | |
| CTL | Setup Information | | |
| CTL | User Control | | |
| CTM | CGMetafile | | |
| CTM | Content Delivery Service | | |
| CTM | Crazytalk Talking Animation File | | |
| CTM | FreeBSD Content Management File | | |
| CTM | Java Charge Transaction Matrix File | | |
| CTM | Maxagrid CTM File | | |
| CTM | SDR99 Speech Recognition Task Time Marked Conversation Input | | |
| CTP | American Greetings CreataCard (Broderbund) | | |
| CTP | ChemDraw Template | | |
| CTR | Corel40 Trace File | | |
| CTR | CATALYST Text Parsing Rules File (Alchemy Software Development Ltd.) | | |
| CTR | The Cookie Counter! Hit Count File (CLIQ Services Coop) | | |
| CTR | ERGO Receiver Configuration File (Creative Express Corporation) | | |
| CTR | Counter File | | |
| CTR | CTRAN/W DEFINE Data File (Geo-Slope International) | | |
| CTS | ABC Programming Language Permanent Location Contents | | |
| CTT | LabView File | | |
| CTT | MSN Messenger Saved Contact List (MSN) | | |
| CTX | Chinese Character Input File | | |
| CTX | Compressed Text | | |
| CTX | GE Industrial Systems CIMPLICITY Text Version HMI Screen | | |
| CTX | LICOM AlphaCAM Compiled Text | | |
| CTX | Online Course Text (Microsoft) | | |
| CTX | Pretty Good Privacy (PGP) Ciphertext File (PGP Corporation) | | |
| CTX | Visual Basic User Control Binary File | | |
| CTX | Windows Terminal Server INI Backup File (Microsoft) | | |
| CTX | CTRAN/W DEFINE Compressed Data File (Geo-Slope International) | | |
| CTY | Fog Creek CityDesk Template | | |
| CTY | SimCity City File | | |
| cty | SimCity's city file | | |
| CU_ | Winhelp Compressed File | | |
| CU1 | Photoline4 Curves Curve File | | |
| CU3 | Photoline4 Curves Clut File | | |
| CUB | OLAP Cube File | | |
| CUBE | Cubicomp PictureMaker Bitmap | | |
| CUBI | Cubicomp PictureMaker Bitmap | | |
| CUE | Cue Cards Data (Microsoft) | | |
| CUE | Description File for a CD-Image | | |
| CUE | BPM Studio Cue Points (ALCATech) | | |
| CUF | Turbo C Utilities Form Definition (Borland) | | |
| CUL | IconForge/ImageForge Cursor Library | | |
| CUP | OzWin CompuServe E-mail/Forum Access Catalog Library Update | | |
| CUP | Roland Garros Tennis Terrain File | | |
| CUR | Cursor | | |
| CUR | Windows Cursor (Microsoft) | | |
| cur | Microsoft Resource Cursors file | | |
| CURL | URL Links Curl | | |
| CURSOR | Sun Icon/Cursor | | |
| CURXPTHEME | Cursor XP File | | |
| CUS | AutoCAD Custom Dictionary (Autodesk) | | |
| CUT | DataWave Physiological Data File | | |
| CUT | Dr. Halo Bitmap Graphic | | |
| CUT | INMOS Transputer Development System Occam Utility Package | | |
| CUT | Utilitaires | | |
| CUT | BPM Studio Cue Points and Marker Information (ALCATech) | | |
| cut | DrHalo or DrGenius Image graphics file | | |
| CUZ | CropWalker | | |
| CV | CodeView Information (Microsoft) | | |
| CV | Corel Versions Archive | | |
| CV3 | Civilization III Game High Score | | |
| CV4 | CodeView Colors (Microsoft) | | |
| CV5 | Canvas Version 5 | | |
| CV5 | CCS-lib.2 JPEG Stream File | | |
| CVA | Compaq Diagnostics | | |
| CVB | Borland BDE File (Borland) | | |
| CVF | Compressed Volume File | | |
| CVF | SuperStor Compressed Volume | | |
| CVF | Train Simulator Cab View File (Microsoft) | | |
| CVG | Calamus Vector Graphic (invers Software) | | |
| CVH | Sound File | | |
| CVIP | Cviplab File | | |
| CVP | Kodak File | | |
| CVP | Portrait | | |
| CVP | WinFax Cover Page (Symantec) | | |
| cvp | Symantec Winfax PRO coverpage | | |
| CVR | Bitware Fax File | | |
| CVR | ElectraSoft Fax Cover Sheet | | |
| CVR | WinFax Cover Page (Symantec) | | |
| CVS | Sound File | | |
| CVS | Canvas Drawing File | | |
| CVS | Outlook Express File | | |
| CVSAUTO | Call Management System (CMS) Automatic Script (Avaya Inc.) | | |
| CVSIGNORE | Snort File | | |
| CVT | dBASE Converted Database Backup | | |
| CVT | Convert Data File (Joshua F. Madison) | | |
| CVT | Follett Conversion Tool | | |
| CVW | CodeView Colors | | |
| CW_ | Corel Graphics10 Workspace Corel Photo-paint10 File | | |
| CW3 | Chem Draw Molecular Structure | | |
| CW3 | Claris Works Win 3 Document | | |
| CW3 | Crossword Construction Kit Puzzle Group | | |
| CWA | See .CLC | | |
| CWB | WebNote Document | | |
| CWD | StarDraft CWAD File | | |
| CWD | Cardwar Card Deck (Stefan Sarbok) | | |
| CWE | Crossword Express | | |
| CWEB | C Web | | |
| CWF | CodeWatch for Windows Workspace File (Liant) | | |
| CWK | Claris Works Data | | |
| CWK | GCPrevue Work File (Graphicode) | | |
| CWL | ClarisWorks Library | | |
| CWP | Cakewalk SONAR Audio Project (Cakewalk) | | |
| CWS | Claris Works Template | | |
| CWW | Crossword Weaver File | | |
| CWZ | CropWalker File | | |
| CX | CodeMapper Script | | |
| CX_ | C Poet Compressed Disk1 File | | |
| CXE | Common XML Envelope | | |
| CXM | QuadColor Color Correction Master | | |
| CXM | XYZ-Company.com Proprietary File | | |
| CXP | Core Media Player XML-based Playlist File | | |
| CXP | XYZ-Company.com Proprietary File | | |
| CXP | CX-Programmer PLC Program File (Omron Electronics LLC) | | |
| CXT | Macromedia Director Protected Cast File | | |
| CXT | Vegas Jackpot Gold Game Data File | | |
| CXX | Visual C++ Source Code File (Microsoft) | | |
| CXX | Zortech C++ Program | | |
| CY | CCS-lib.2 JPEG-v4 File | | |
| CYA | Cyan Color Separation (Adobe) | | |
| CYL | Ribbons Molecular Cylinder | | |
| CYM | Callus Game Sound File (Bloodlust Software) | | |
| CYN | Cynex Root55 Program Extension | | |
| CYP | Cypherus Encrypted Archive | | |
| CZE | NHL Ice Hockey 2002 Required File | | |
| D | D Programming Language Source Code File | | |
| D | Dialect Source Code File | | |
| D$W | MindStor Driver | | |
| D_ | Seqmax Seqprest Compressed Audio File | | |
| D_1 | "Polytext Ma'archot Meida Co. S""TaM" | | |
| D_3 | "Polytext Ma'archot Meida Co. S""TaM" | | |
| D_T | Eru/erd File | | |
| D~L | Creative DLL Copy | | |
| D~V | Windows 3.x System File | | |
| D00 | AdLib Format File | | |
| D00 | Blaster Master Pro File | | |
| D00 | Edlib Tracker Mod Compressed | | |
| D00 | Ganbatte! Winamp Plug-in | | |
| D01 | Ganbatte! Winamp Plug-in | | |
| D01 | MicroSim PCBoard NC Drill Data File (Cadence) | | |
| D01 | Tonline DB File | | |
| D02 | MicroSim PCBoard NC Drill Data File (Cadence) | | |
| D02 | Tonline DB File | | |
| D03 | MicroSim PCBoard NC Drill Data File (Cadence) | | |
| D03 | Tonline DB File | | |
| D04 | MicroSim PCBoard NC Drill Data File (Cadence) | | |
| D05 | MicroSim PCBoard NC Drill Data File (Cadence) | | |
| D06 | MicroSim PCBoard NC Drill Data File (Cadence) | | |
| D07 | MicroSim PCBoard NC Drill Data File (Cadence) | | |
| D08 | MicroSim PCBoard NC Drill Data File (Cadence) | | |
| D09 | MicroSim PCBoard NC Drill Data File (Cadence) | | |
| D1 | Progress Database Database File (Progress Software) | | |
| D10 | MicroSim PCBoard NC Drill Data File (Cadence) | | |
| D11 | Macro Mania Data File | | |
| D15 | Beat Master 62 File | | |
| D2 | Progress Database Database File (Progress Software) | | |
| D2D | 3D Fassade Plus 2D/3D Object | | |
| D2H | Diablo 2 Hack It Module File | | |
| D2I | Diablo II Character (Blizzard Entertainment) | | |
| D2R | Dazzle Dazzle Realization | | |
| D2S | Diablo II Character and Equipment File (Blizzard Entertainment) | | |
| D2V | DVD Ripper File | | |
| D30 | Driver | | |
| D32 | Lotus Visualisation File | | |
| D3D | CorelDream 3D File | | |
| D3D | Direct3D File | | |
| d3d | CorelDREAM 3D 8 Image | | |
| D3F | MechCommander 2 Encyclopedia (Microsoft) | | |
| D3T | Doom Texture (id Software) | | |
| D4 | Dataphor D4 Script (Alphora) | | |
| D4C | Dataphor D4 Catalog File (Alphora) | | |
| D5P | Dragon UnPACKer 5 Language Pack (Dragon Software) | | |
| D64 | Commodore 64 Game ROM | | |
| D64 | C64 Emulator Disk Image | | |
| d64 | Comodore 64 disk image file | | |
| D67 | C64 Emulator Disk Image | | |
| D71 | C64 Emulator Disk Image | | |
| D80 | C64 Emulator Disk Image | | |
| D81 | C64 Emulator Disk Image | | |
| D82 | C64 Emulator Disk Image | | |
| D8A | AmBiz Productivity Pak Catalog | | |
| DA! | Dinfo Data File | | |
| DA$ | MS Compressed DAT Use UNPACK.EXE. | | |
| DA0 | Star Trek Generations Saved Games | | |
| DA0 | Windows Registry Backup | | |
| DA1 | Registry Backup | | |
| DA1 | Star Trek Generations Saved Games | | |
| DA2 | Star Trek Generations Saved Games | | |
| DA3 | Star Trek Generations Saved Games | | |
| DA4 | Star Trek Generations Saved Games | | |
| DA5 | Green Line File | | |
| DA5 | Star Trek Generations Saved Games | | |
| DA6 | Star Trek Generations Saved Games | | |
| DA7 | Star Trek Generations Saved Games | | |
| DA8 | Star Trek Generations Saved Games | | |
| DA9 | Star Trek Generations Saved Games | | |
| DAC | Pclhandler Image File | | |
| DAC | Sound File | | |
| DAD | Chromeleon Channel Raw Data | | |
| DAF | Mobius Document Archive | | |
| DAF | OM2 911 Xchange Version 3 & 6 Document | | |
| DAF | Pelesoft DAF | | |
| daf | Digital Audio File (Sony) | | |
| DAI | DAIProcessor | | |
| DAL | SpeedBit Download Accelerator Plus DAP List | | |
| DAN | ATI Radeon Video Driver | | |
| DAN | Winphone Address Book | | |
| DAO | IsoBuster Data Recovery Tool | | |
| DAO | Windows Registry Backup | | |
| DAP | Access Data Access Page (Microsoft) | | |
| DAP | Omnis5 Application File (Raining Data Corporation) | | |
| DARBY | TheWord & Bible Companion Darby's Bible Translation Bible | | |
| DAS | PackRat Index | | |
| DAT | BLUEWAVE File | | |
| DAT | Data | | |
| DAT | Digital Audio Tape | | |
| DAT | Exchange Server Error Message (Microsoft) | | |
| DAT | Commodore 64 Audio | | |
| DAT | Gunlok Archive | | |
| DAT | Internet Explorer Cache File (Microsoft) | | |
| DAT | MapInfo Native Data Format | | |
| DAT | Mitsubishi DJ-1000 and Photorun Native Format | | |
| DAT | MS Word for DOS File | | |
| DAT | Nascar Racing Archive | | |
| DAT | NeroCD Speed Results File | | |
| DAT | Novell Message File | | |
| DAT | RDXR020305.DAT is Morpheus Adware | | |
| DAT | SHARP MZ-series Emulator RAM-Disk File | | |
| DAT | SPOT Graphic | | |
| DAT | Terrasoft Dataset Definition File | | |
| DAT | Unfinished FastTrack Download | | |
| DAT | VCD and/or SVCD File | | |
| DAT | Video CD MPEG or MPEG1 Movie | | |
| DAT | VMS Data File | | |
| DAT | WordPerfect Merge Data (Corel) | | |
| DAT | Z80 Spectrum Emulator Snap/File Format | | |
| dat | Data file | | |
| DATA | Font2d resources File | | |
| DAWN | Experimental File Format | | |
| DAX | Daxaif Compressed Audio | | |
| DAY | Journal | | |
| DAZ | Poser 3D File | | |
| DB | ANSYS Database | | |
| DB | ArcView Object Database File (ESRI) | | |
| DB | Borderland's Paradox 7 Table Database | | |
| DB | "data by Synopsys Design Compiler, dbVista, Paradox, Smartware, XTreeGold" | | |
| DB | dBASE IV or dBFast Configuration | | |
| DB | MSWorks | | |
| DB | MultiEdit Configuration | | |
| DB | Mozilla (Netscape) Client Certificate or Security Module Database (Mozilla.org) | | |
| DB | Novell GroupWise Addressbook Database | | |
| DB | Oracle Database | | |
| DB | Paradox Database | | |
| DB | Progress Database Database File (Progress Software) | | |
| DB | SmartWare Office Pac File | | |
| DB | Solid Database | | |
| DB | WindowsXP Thumbnail Database (Microsoft) | | |
| db | FoxPro database file | | |
| DB$ | Clarion for Modula-2 Debug Info (SoftVelocity) | | |
| DB$ | dBASE Temporary File | | |
| db$ | dBASE Temporary file | | |
| DB_ | CAD File | | |
| DB0 | dBASE init File | | |
| DB1 | Adressmn | | |
| DB2 | dBASE II File | | |
| DB2 | dBfast File | | |
| DB3 | dBASE III File | | |
| DB3 | Dr Brain 3 | | |
| DB4 | dBASE 4 Data | | |
| DBA | DarkBASIC File | | |
| DBA | DataEase Data File | | |
| DBA | Palm DateBook File | | |
| DBA | Turbo Prolog Database (Borland) | | |
| DBB | ANSYS Database Backup | | |
| DBB | DeBabelizer BatchList | | |
| DBB | Mopheus Music File | | |
| DBC | OrCAD Capture CIS Database Configuration | | |
| DBC | PROGNOSIS Database Collection Document File | | |
| DBC | Visual Foxpro Database Container (Microsoft) | | |
| DBC | CANdb Network File (Vector Informatik GmbH) | | |
| DBD | Business Insight Data | | |
| DBD | Clarion for Modula-2 Debug Info (SoftVelocity) | | |
| DBD | DemoShield Project File (InstallShield Software Corporation) | | |
| DBD | Oracle Record Type | | |
| DBD | Psion File | | |
| DBE | ActiveSync Backup File | | |
| DBE | Database Engine File | | |
| DBF | ArcView Shapefile Attribute Table File (ESRI) | | |
| DBF | Database | | |
| DBF | JetForm FormFlow Data File | | |
| DBF | Oracle 8.x Tablespace File | | |
| DBF | ACT! Main Database File (Best Software CRM Division) | | |
| DBF | Psion Series 3 Database (Psion PLC.) | | |
| dbf | DBF database file | | |
| DBG | ArcView Problem Debug Log File (ESRI) | | |
| DBG | C++ Symbolic Debugging Info (Microsoft) | | |
| DBG | Debugger Script Watcom Debugger | | |
| DBG | MS Visual C++ CodeView COFF-format Debugger information | | |
| DBG | Oracle Generator File | | |
| DBG | Paradox File | | |
| DBG | PFE File | | |
| DBG | Watcom Debugger Script | | |
| DBI | Borland Database Explorer Information (Borland) | | |
| DBI | Fifa World Cup Game Data Comin fe File | | |
| DBI | Photo Soap2 File | | |
| DBK | dBASE Database Backup | | |
| DBK | Orcad Schematic Capture Backup File | | |
| DBKIT | Doggiebox Drum Kit File (Zygoat Creative Technical Services) | | |
| DBL | LineWriter File | | |
| DBL | WindowsXP Product Activation File (Microsoft) | | |
| DBM | Cold Fusion Template | | |
| DBM | DataBoss Menu Template | | |
| DBM | DataEase Data File | | |
| DBM | OzWin CompuServe E-mail/Forum Access SYSOP File | | |
| DBNML | NML Language Database Extension (NevoSoft) | | |
| DBO | DB/TextWorks Database Directory | | |
| DBO | dBASE IV Compiled Program File | | |
| DBOOK | Pocket Diary Text | | |
| DBP | Visual Studio .NET Database Project (Microsoft) | | |
| DBQ | AutoCAD DB Query (Autodesk) | | |
| DBQ | Paradox Memo | | |
| DBQ | QuickLink Database | | |
| DBR | Comdial VMMI Database | | |
| DBR | DB/TextWorks Database | | |
| DBR | Golf Courses File | | |
| DBS | DB/TextWorks Database Textbase Structure File | | |
| DBS | DeBabelizer Script | | |
| DBS | GPS Data File | | |
| DBS | Managing Your Money Database | | |
| DBS | PRODAS Data File | | |
| DBS | ProDas - SQL Windows Data | | |
| DBS | SQL Format Database | | |
| DBS | Structured Query Language (SQL) Database | | |
| DBS | Word Printer Description File (Microsoft) | | |
| DBS | Works Printer Description File (Microsoft) | | |
| dbs | Databazovy subor-SQL Win. | | |
| DBSONG | Doggiebox Song File (Zygoat Creative Technical Services) | | |
| DBT | AutoCAD R2000 DB Template (Autodesk) | | |
| DBT | Database Text File | | |
| DBT | dBFast Memo Text for Database | | |
| DBT | Foxbase Memo | | |
| DBT | "FoxPro, Foxbase+ Style Memo" | | |
| DBT | JetForm FormFlow Data File | | |
| DBT | Oracle Template | | |
| DBT | OpenInsight Database File (Revelation Software) | | |
| dbt | FoxPro's MEMO-fields file | | |
| DBV | Flexfile Memo Field File | | |
| DBW | DataBoss Database File | | |
| DBX | Database Index | | |
| DBX | DataBeam Image | | |
| DBX | Formula Graphics Project | | |
| DBX | Outlook Express E-mail Folder (Microsoft) | | |
| DBX | Visual Foxpro Table (Microsoft) | | |
| dbx | DataBeam graphics file | | |
| DC | DesignCAD CAD File | | |
| DC | Spice DC Output | | |
| DC$ | Ntgraph Visual C Wizzard File | | |
| DC~ | Ntgraph Visual C Wizzard File | | |
| DC2 | DC2-PC Motion Control Command Language File | | |
| DC2 | DesignCAD CAD File | | |
| DC2 | Kodak DC25 Digital Camera File | | |
| DC5 | DataCAD Drawing File | | |
| DCA | D-PAS Portfolio Manager File | | |
| DCA | IBM DisplayWrite Document Content Architecture Text File | | |
| DCA | Visual Basic Active Designer Cache | | |
| DCB | Concordance Database Control Block | | |
| DCC | WordExpress2.0 Dictionary File | | |
| DCD | Document Content Description File | | |
| DCD | Dynamic-CD-Wizard Project File | | |
| DCD | FORTRAN Data File | | |
| DCD | INMOS Transputer Development System Occam Object Code | | |
| DCE | AutoCAD R2000 Dialog Error Log (Autodesk) | | |
| DCF | Design Rule for Camera File Systems File | | |
| DCF | Disk Image File | | |
| DCF | Dyadic Data File | | |
| DCF | DynSite Configuration File | | |
| DCF | HP-95LX Datacomm Configuration | | |
| DCF | ProWORX Nxt Database Configuration (Schneider Electric) | | |
| DCF | WordExpress2.0 Dictionary | | |
| DCH | "DraftChoice Drawing (TRIUS, Inc.)" | | |
| DCI | AOLmail HTML | | |
| dciI | Document-obrazok PStyler | | |
| DCIM | Digital Imaging and Communications in Medicine | | |
| DCK | ZX Spectrum-Emulator | | |
| DCK | Resolume Deck (Edwin de Koning and Bart van der Ploeg) | | |
| DCL | AutoCAD Dialog Control Language Description (Autodesk) | | |
| DCL | Delphi Delphi Component Library (Borland) | | |
| DCL | DesignComposer Addition to Layout Knowledge Base | | |
| DCL | DumpSec | | |
| DCLST | DC and DC++ Direct Connect | | |
| DCM | Atari Disk Image Format (Atari) | | |
| DCM | Digital Imaging and Communications in Medicine (DICOM) Image | | |
| DCM | Sound | | |
| DCP | ArcView Default Codepage File (ESRI) | | |
| DCP | Delphi Compiled Packages | | |
| DCP | OS/2 Data CodePage | | |
| DCP | Terminal Program; DynaComm Script | | |
| DCP | Dynamic Cone Penetrometer Data File (Pavement Technology Ltd.) | | |
| DCR | Delphi Component Resource | | |
| DCR | Kodak Digital Camera Raw Image File (Kodak) | | |
| DCR | RIF Picture | | |
| DCR | Shockwave Movie (Macromedia) | | |
| DCS | 1st Reader | | |
| DCS | ACT! Activity Data File (Best Software CRM Division) | | |
| DCS | Bitmap Graphic | | |
| DCS | Color Separated EPS Format | | |
| DCS | Desktop Color Separation File | | |
| DCS | Kodak Professional Digital Camera | | |
| DCS | Quark Desktop Color Separation Specification | | |
| DCT | ArcView Geocoding Dictionary File (ESRI) | | |
| DCT | Clarion for Windows Spell Check Dictionary (SoftVelocity) | | |
| DCT | Delphi Component Template | | |
| DCT | Dictionary | | |
| DCT | GIS (and many others) Dictionary | | |
| DCT | Visual Foxpro Database Container (Microsoft) | | |
| dct | Dictionary | | |
| DCU | Delphi Compiled Unit (Borland) | | |
| dcu | Delphi Compiled Unit | | |
| DCV | DriveCrypt Volume | | |
| DCW | Draft Choice for Windows | | |
| DCX | DesignCAD (UpperSpace.com) | | |
| DCX | ElectraSoft Fax | | |
| DCX | FAX Image | | |
| DCX | Graphics Multipage PCX Bitmap | | |
| DCX | Macros | | |
| DCX | PC-Paintbrush File (Zsoft) | | |
| DCX | Visual Foxpro Database Container (Microsoft) | | |
| dcx | Intel DCX graphics file | | |
| DD | C64 Doodle | | |
| DD | C64 Image Doodle | | |
| DD | Macintosh Compressed Disk Doubler Archive | | |
| DD2 | Dungeon Designer 2 Map Design (ProFantasy Software Ltd.) | | |
| dd2 | Dangerous Dave's data file | | |
| DDATA | Pocket Diary Text File | | |
| DDB | Design Database File | | |
| DDB | Device-Dependent Bitmap Graphics File | | |
| DDB | INMOS Transputer Development System Occam Debugging Info | | |
| DDB | Protel 99SE Design Database File | | |
| DDB | ProWORX Nxt Descriptor Data (Schneider Electric) | | |
| DDB | ACT! Sales Data File (Best Software CRM Division) | | |
| DDD | Acrobat Distiller (Adobe) | | |
| DDD | BullsEye Style Sheet | | |
| DDD | Fuji Xerox 2D CAD Data | | |
| DDD | ARC+ Drawing (ACA) | | |
| DDE | Dynamic Data Exchange | | |
| DDE | TIMTEL File | | |
| DDF | Bitstream Fontware | | |
| DDF | Btrieve Data Dictionary File (Pervasive Software Inc.) | | |
| DDF | Doom Definition File | | |
| DDF | Grand Theft Auto 3 File | | |
| DDF | Music Library File | | |
| DDF | ProWORX Nxt Descriptor Data (Schneider Electric) | | |
| DDF | ACT! Database Definition File (Best Software CRM Division) | | |
| DDF | My Personal Diary Entry Storage File (CAM Development) | | |
| DDI | Disk Doubler Image | | |
| DDI | DiskDupe Image | | |
| ddi | Disk Dupe's disk image file | | |
| DDIF | Digital Equipment (Later Compaq) Used for storing images and word processing documents. | | |
| DDL | SQL Data Definition Language File | | |
| DDM | Intelliware Data Modeller | | |
| DDNA | Miramar Systems Desktop DNA | | |
| DDO | Tank3d Game File | | |
| DDP | Delphi 6 File | | |
| DDP | Inor DSoft Software File | | |
| DDP | OS/2 Device Driver Profile File | | |
| DDR | "FileMaker Pro Database Design Report (FileMaker, Inc.)" | | |
| DDS | Battlefield 1942 Unit/Object Texture File (Electronic Arts) | | |
| DDS | INMOS Transputer Development System Occam Compiler Descriptor | | |
| DDS | Photoshop Compressed Textures (Adobe) | | |
| DDS | Orbiter Texture File | | |
| DDS | DirectX (Multiple Versions) DirectDraw Surface (Microsoft) | | |
| DDT | Jill Game File | | |
| DDT | Linux Configuration File | | |
| DDT | Neurological Data for Statistical Analysis | | |
| DDV | Xbase Dbfast Example Ivadbsp File | | |
| DDW | CSPro File | | |
| DDW | Datadisc Data | | |
| DDX | Device Data Exchange Format File (Get Organised Our Dissemination of Die Information in Europe) | | |
| DDX | Juno Get File | | |
| DE | MetaProducts Download Express Incompletely Downloaded File | | |
| DE | Win Ace 204 File | | |
| DE$ | Modem Bitware Fax Disk2 File | | |
| DE_ | Doko Compressed Install File | | |
| DEB | Debian Linux Package | | |
| DEB | DOS Debug Script | | |
| DEBIAN | Debian Make File | | |
| DEC | ArcView UNIX Hyperhelp Supporting File (ESRI) | | |
| DEC | "DEC DX, WPS Plus Document" | | |
| DEC | Decoded File | | |
| DEC | VersaPro Declaration File | | |
| DEE | Creator Simulator Network Description File (Tufts University) | | |
| DEF | 3D Fassade Plus Define Module | | |
| DEF | ADS Source Code (Autodesk) | | |
| DEF | AniSprite (CompuPhase) | | |
| DEF | ArcView Defaults File (ESRI) | | |
| DEF | Bert's Dinosaurs File | | |
| DEF | C++ Definition | | |
| DEF | Defaults | | |
| DEF | Definitions | | |
| DEF | Geoworks Assembly Header File | | |
| DEF | Modula-2 Definition Module File | | |
| DEF | Module Definition/Configuration File | | |
| DEF | SGML Tag Definition | | |
| DEF | SmartWare II Data File | | |
| DEF | TLink - Wlink - Others Linker Definition | | |
| DEF | Visual C++ Definition | | |
| def | Definitions file | | |
| DEFI | Oracle Ver. 7 De-install Script | | |
| DEH | Dehacked File | | |
| DEI | Gerber Design Engineered Interface | | |
| DEK | Memorize-It Multimedia Flashcard Deck (Side-Eight Software) | | |
| DEL | Creator Simulator Compiled Module (Tufts University) | | |
| DEL | Data | | |
| DEL | Deleted Data List | | |
| DEL | PCTracker Undelete Tracking File | | |
| DEM | Vista Pro Graphic | | |
| DEM | ArcView Digital Elevation Model File (ESRI) | | |
| DEM | Creator Simulator Temporary File (Tufts University) | | |
| DEM | Delphi Edit Mask | | |
| DEM | Descent Demonstration | | |
| DEM | Vista Digital Elevation Model File | | |
| DEM | Half-Life Demo File (Sierra) | | |
| DEM | Quake/Hexen II .DEM File Format | | |
| DEM | USGS US Geological Survey National Mapping Division Topo30 3D File (USGS SDTS) | | |
| DEM | Demetra Automated Project (European Commission (Eurostat)) | | |
| DEMO | Demo | | |
| DEO | Creator Simulator Compiled Module (Tufts University) | | |
| DEP | Dependancy File | | |
| DEP | Visual Basic Setup Wizard Dependency | | |
| DEPLOY | DeployMaster Setup Script | | |
| DER | DER Encoded X509 Certificate | | |
| DES | Creator Simulator Mozart Source File (Tufts University) | | |
| DES | Delphi Description File | | |
| DES | Description Text | | |
| DES | File Investigator Description File | | |
| DES | Interscope BlackBox File | | |
| DES | Pro/DESKTOP File | | |
| DES | Quickbooks Template | | |
| DES | Tribes 2 Game File | | |
| DES | ACT! (Best Software CRM Division) | | |
| DESC | Description | | |
| DESK | Card Deck File | | |
| DESKLINK | Desklink Powertoy File | | |
| DESKLINK | Windows Explorer Desktop Controls (Microsoft) | | |
| DET | ACT! Saved E-mail File (Best Software CRM Division) | | |
| DET | Dart File | | |
| DEU | ATI Radeon Video Driver | | |
| DEU | German File (possibly) | | |
| DEV | Device Driver | | |
| DEV | Device Independent TeX | | |
| DEV | LaTeX File | | |
| dev | driver zariadenia | | |
| DEVEL | Developper File | | |
| DEWF | General Sound | | |
| DEWF | Macintosh SoundCap/SoundEdit Recorded Instrument | | |
| DEX | Excel File | | |
| DEX | WinGlucofacts File | | |
| DEZ | Data Ease version 4.x | | |
| DEZ | DES Encrypted Zip File | | |
| DEZ | DeZign for databases Project (Datanamic) | | |
| DF | Data File | | |
| DF | Lightscape Parameters | | |
| DF | NCSA Hierarchical Data File | | |
| DF | Paradox Table Filter | | |
| DF$ | Ntgraph Visual C Wizzard File | | |
| DF1 | Omnis7 and Omnis Studio Database File | | |
| DF2 | Omnis7 and Omnis Studio Database File | | |
| DF3 | Omnis7 and Omnis Studio Database File | | |
| DF3 | POV-ray File | | |
| DF4 | Omnis7 and Omnis Studio Database File | | |
| DF5 | Omnis7 and Omnis Studio Database File | | |
| DF6 | Omnis7 and Omnis Studio Database File | | |
| DF7 | Omnis7 and Omnis Studio Database File | | |
| DF8 | Omnis7 and Omnis Studio Database File | | |
| DF9 | Omnis7 and Omnis Studio Database File | | |
| DFA | Amateur Strip Poker Data | | |
| DFC | Voicemail File | | |
| DFCLASS | Together ControlCenter Development Tool | | |
| DFCOMPONENT | Together ControlCenter Development Tool | | |
| DFD | ABC Programming Language Dyadic Function | | |
| DFD | CWK File | | |
| DFD | File Flow Diagram Graphic | | |
| DFD | Prosa Data Flow Diagram Graphic | | |
| DFF | Digital Animation Format | | |
| DFF | Grand Theft Auto 3 Export Format | | |
| DFI | Digifont Outline Font Description | | |
| DFL | Signature Default Program Settings | | |
| DFM | C++ Builder 6 Form (Borland) | | |
| DFM | Datafax Image | | |
| DFM | Delphi Form | | |
| DFM | File Flow Diagram Model | | |
| DFM | Prosa Data Flow Diagram Model | | |
| DFM | Wintidy File | | |
| DFN | Definition File | | |
| DFN | DFNWarrior Itemlist | | |
| DFN | Integrated Translation Environment | | |
| DFN | TalkAssist Icon String Meaning | | |
| DFN | Winyaps Style | | |
| DFONT | Macintosh OS X Data Fork Font File (Apple) | | |
| DFP | Digital Fusion Plug-in | | |
| DFP | Stabilogram Diffusion Analysis File | | |
| DFP | Zoids Commando Player Data File (D9 Software) | | |
| DFPACKAGE | Together ControlCenter Development Tool | | |
| DFS | AutoCAD Utility Defaults (Autodesk) | | |
| DFS | Delight Sound File | | |
| DFSEQUENCE | Together ControlCenter Development Tool | | |
| DFT | BullsEye Style Sheet | | |
| DFT | Fakt2000 File | | |
| DFT | PC Draft File | | |
| DFT | SolidEdge CAD File | | |
| DFT | WaveMaker File | | |
| DFT | Workshare Synergy File | | |
| DFT | cncKad2002 Drafting Tool (Metalix) | | |
| DFV | GYYR DVMS Digital CCTV Recording | | |
| DFV | Word Print Format Template (Microsoft) | | |
| dfv | Tlacovy format (Word) | | |
| DFWEBAPPLICATION | Together ControlCenter Development Tool | | |
| DFX | AutoCAD 3D Vector Graphics (Autodesk) | | |
| DFX | Micrografx Designer Effects | | |
| dfx | Micrografx Effects DLL | | |
| DG | Autotrol Graphics | | |
| DGC | IBM DataGLANce Capture File | | |
| DGC | TurboTax-related File | | |
| DGF | Acrobat (Adobe) | | |
| DGK | Delcam Powershape/Powermill | | |
| DGM | Arcland Flow Chart Diagram | | |
| DGM | Digital Geospatial Metadata File | | |
| DGM | LOTUS Freelance diagram | | |
| DGN | ArcView Design Drawing File (ESRI) | | |
| DGN | Dragon 32 Emulator | | |
| DGN | Intergraph Graphics | | |
| DGN | MicroStation CAD (Bentley) | | |
| DGN | EdG Design File | | |
| DGO | Dimitrius Settings File | | |
| DGP | Creator Simulator Tab Fault List (Tufts University) | | |
| DGR | DART Pro 98 File Group Details | | |
| DGR | Fax Page | | |
| DGR | Keeptool ER Diagrammer | | |
| DGR | Microstation95 CAD Design File | | |
| DGR | Pivot Graphic Fax | | |
| DGS | AT Advanced Diagnostics | | |
| DGS | Dagesh (GalTech Software) | | |
| DGT | Digital Gallery | | |
| DGW | Digi-Watcher Proprietary Video Format | | |
| DH | Geoworks Dependency Information File | | |
| DH2 | Pursuit CRM Report Viewer File (Pursuit Services Ltd.) | | |
| DHE | Help Workshop Dialog Box Help Editor Document (Microsoft) | | |
| DHE | Visual Basic Dialog Box Help Editor Document | | |
| DHF | Help Maker File | | |
| DHP | Dr. Halo PIC | | |
| DHR | "Image Apple IIe / Apple IIc, Double Hi-Res Writes 2 colors." | | |
| DHRP | "Image Apple IIe / Apple IIc, Double Hi-Res 2 colors compressed." | | |
| DHT | Gauss Data File | | |
| DHT | Ox Object-Oriented Matrix Programming Language Gauss Data File | | |
| DI | Digital Illusion Format | | |
| DI | Sound | | |
| DI | Atari Disk Image (Atari) | | |
| DI_ | Doko Compressed Install File | | |
| DIA | Computer Support Corp Diagraph Graphics File | | |
| DIA | DIA Drawing | | |
| DIA | Diaporama | | |
| DIB | Device-Independent Bitmap Graphic | | |
| dib | Microsoft Bitmap graphics file | | |
| DIC | DICOM Digital Imaging and Communations in Medicine Format Bitmap | | |
| DIC | Dictionary | | |
| DIC | Notes - Domino Dictionary (Lotus) | | |
| DIC | Timeslips Personal Dictionary (Peachtree Software) | | |
| DIC | WordExpress2.0 Dictionary | | |
| DIC | Microsoft Business Solutions--Great Plains Program Source Code (Microsoft) | | |
| dic | Dictionary data file | | |
| DICM | DICOM Digital Imaging and Communications in Medicine | | |
| DICOM | DICOM Digital Imaging and Communations in Medicine Format Bitmap | | |
| DICPROOF | Dictionary Proofing File (Microsoft) | | |
| DICT | Dicts File | | |
| DID | Acrobat Distiller (Adobe) | | |
| DID | BullsEye File | | |
| DIF | Data Interchange Format | | |
| DIF | DVCPRO or DV Video File | | |
| DIF | Excel Data Interchange Format (Microsoft) | | |
| DIF | OS/2 Display Information File | | |
| DIF | Output from diff Command script for Patch command. | | |
| DIF | ProWORX Nxt Data Interchange File (Schneider Electric) | | |
| DIF | Raytheon Raster Bitmap | | |
| DIF | Spreadsheet | | |
| DIF | Wright Design's Design Image Format | | |
| dif | Data Interchange Format (used by Visicalc) | | |
| DIFF | Difference File | | |
| DIG | Digilink Format | | |
| DIG | Sound Designer Audio File | | |
| DIG | Text Document | | |
| dig | DIG driver file | | |
| DIGI | DIGIBooster Module Format | | |
| DII | Summation Blaze Load File | | |
| DIL | Delphi File | | |
| DIL | DesignComposer Input DIL Script | | |
| DIL | Dialog LOTUS or HighEdit Import-Export Images | | |
| DIL | WordExpress2.0 File | | |
| DIM | AutoCAD Dimension File (Autodesk) | | |
| DIN | ADC Labs eWave File | | |
| DIN | DataEase File | | |
| DIP | Graphics File | | |
| DIP | Watcom Debugger Debug Info Processor | | |
| DIR | ArcView INFO Directory Manager File (ESRI) | | |
| DIR | CPS Backup | | |
| DIR | DEC VAX Directory | | |
| DIR | Directory Indicator (Microsoft) | | |
| DIR | Macromedia Director Movie (Macromedia) | | |
| DIR | Procomm Plus Dialing Directory | | |
| DIR | VAX - CPS Backup Directory File | | |
| DIR | Worms Armageddon Archive | | |
| DIR | Grand Theft Auto 3 | | |
| dir | CPS Backup Directory File | | |
| DIS | Corel Draw Thesaurus | | |
| DIS | DATAIR Data Import Specification Layout File | | |
| DIS | DKB Ray Tracer File | | |
| DIS | Mobius Distribution Database | | |
| DIS | VAX Mail Distribution File | | |
| DIS | Oracle Discoverer Workbook (Oracle) | | |
| DISCO | NET Web Service Discovery File (Microsoft) | | |
| DIT | Windows2000 Active Directory Schema (Microsoft) | | |
| DIT | DRAWiT Save File (Poster Software) | | |
| DIVX | Movie Encoded with DivX-codec | | |
| DIZ | Description In Zip File | | |
| diz | "If Filename is ""FILE_ID"" then it is file identification file" | | |
| DJE | MattBatt iAM-player | | |
| DJV | DjVu File | | |
| DJVU | DjVu File | | |
| DJW | Datadisc Explore | | |
| DK | Danemark | | |
| DKB | DKBTrace Ray-Traced Graphics File | | |
| DKI | Doppel Kopf | | |
| DKP | Dreamkeys Plug-in | | |
| DKT | DktBot File | | |
| DKZ | Description In Zip File | | |
| DL | Animation | | |
| DL | MAC Image Format | | |
| DL | Masked .DLL File | | |
| DL$ | System DLLbackup File | | |
| DL_ | Compressed DLL File | | |
| DL_ | The Land Of UM | | |
| DL0 | ABBYY Finereader 4.0 Sprint | | |
| DL4 | Lindab Dimsilencer File | | |
| DLB | SmartBook | | |
| DLC | 3ds max Animation Controller File (Discreet) | | |
| DLC | Echelon HQ Configuration File | | |
| DLC | Model Dislocation File | | |
| DLD | DLLdetective | | |
| DLD | Lotus File | | |
| DLE | Macromedia Designer 3D Translator File | | |
| DLF | Belkin Router Firmware Update | | |
| DLG | ArcView Digital Line Graph File (ESRI) | | |
| DLG | C++ Dialogue Script | | |
| DLG | Dialog Resource Script | | |
| DLG | Digital Line Graph | | |
| DLG | Infinity Engine Game Dialog File | | |
| DLG | Infinity Game Engine Inter-Character Dialog | | |
| DLG | MicroSim PCBoard NC Drill Descriptive File | | |
| dlg | Windows SDK dialog editor data file | | |
| DLK | INMOS Transputer Development System Occam Compiler Link Info | | |
| DLL | CorelDraw Export/Import Filter | | |
| DLL | CorelDRAW Export/Import Filter | | |
| DLL | Dynamic Link Library | | |
| dll | Dynamic Link Library | | |
| DLM | 3ds max (Discreet) | | |
| DLM | ASCII Delimited File | | |
| DLM | Dirty Little Helper Cheat File | | |
| DLM | Dynamic Link Module | | |
| DLM | FileMaker Pro Data | | |
| DLN | Scanner Recognita File | | |
| DLO | 3ds max Plug-in (Discreet) | | |
| DLS | Blood 2 | | |
| DLS | dataLive Database Engine File | | |
| DLS | DLS/32 Supply Chain Planning (Adapta) | | |
| DLS | Downloadable Sounds | | |
| DLS | Norton DiskLock Setup File | | |
| DLU | Dirty Little Helper Update File | | |
| DLV | CATIA Export File | | |
| DLX | Complete Works (Toplevel Computing) | | |
| DLY | Complete Works Wordprocessing Template (Toplevel Computing) | | |
| DLZ | Compressed Data File | | |
| DM | Borland dBASE (Borland) | | |
| DM_48 | Quake 3 Arena Demo File | | |
| DM_57 | Return to Castle Wolfenstein Demo File | | |
| DM_59 | Return to Castle Wolfenstein Demo File | | |
| DM_66 | Quake 3 Arena Demo File | | |
| DM_67 | Quake 3 Arena Demo File | | |
| DM2 | Quake 2 Demo File | | |
| DM2 | Demetra Detailed Analysis Project (European Commission (Eurostat)) | | |
| DM3 | Quake 3 Arena Demo File | | |
| DMA | Direct Memory Access Programming File | | |
| DMB | DHTML Menu Builder Project File (xFX JumpStart) | | |
| DMC | Medical Manager DML System Compiled Script | | |
| DMD | Corel Data Modeling Desktop | | |
| DMD | dB2K/dQuery Web DataModule | | |
| DMD | OS/2 Warp Device Manager Driver | | |
| DMD | Visual dBASE Data Module | | |
| DME | Medical Manager DML System Data Merge | | |
| DMF | Delusion/XTracker Digital Music File | | |
| DMF | DemoForge Software Demo File | | |
| DMF | Packed Amiga Disk Image | | |
| DMF | Windows Disk Map File (Microsoft) | | |
| DMF | X-Trakker Music Module | | |
| DMF | Macintosh Disk Image | | |
| DMG | "Macintosh OS X Disk Copy Disk Image File (Apple Computer, Inc.)" | | |
| DMJ | Dustman Selection for Delete | | |
| DMK | Digimask File | | |
| DML | Darn! Shopping! Mall File | | |
| DML | Medical Manager DML System Script | | |
| DMO | Derive Demo | | |
| DMO | Duke Nukem 3D/Redneck Rampage Recorded Games | | |
| DMO | Game Demo File | | |
| DMO | S3M Compressed Module | | |
| DMO | The Land Of UM Demo File | | |
| DMP | INMOS Transputer Development System Occam Core Dump | | |
| DMP | ORACLE File | | |
| DMP | Precision Guesswork LANWatch Capture File | | |
| DMP | Screen or Memory Dump | | |
| DMP | Windows Error Dump (Microsoft) | | |
| DMS | Amiga DISKMASHER Compressed Archive | | |
| DMS | Packrat Database Index | | |
| dms | Disk Masher's archive file | | |
| DMT | Delcam Machining Triangles | | |
| DMT | Delphi Menu Template | | |
| DMV | Acrobat Catalog (Adobe) | | |
| DMW | Datamass Ag | | |
| DMW | DrawMe Vector Image | | |
| DMX | Medical Manager DML System Index for Custom .DME Files | | |
| DMX | ProTrader Database | | |
| DMY | Container File | | |
| DMY | Dummy | | |
| DN8 | Blue Martini UTF-8 Encoded DNA File | | |
| DNA | Blue Martini DNA File | | |
| DNA | Desktop DNA Data Storage File | | |
| DNA | NewMoon Distributed Network Application Information | | |
| DNA.XML | Blue Martini XDNA File | | |
| DNASYM | Desktop DNA Compiled Application Script | | |
| DNAX | Desktop DNA Exclusion List | | |
| DNC | Compressed Dictionary File | | |
| DNC | Machine Tool Communications | | |
| DND | ClustaW Tree File | | |
| DNE | Darn Ver. 5+ Windows Events List | | |
| DNE | Netica Bayes Net File | | |
| DNG | Dungeon File | | |
| DNI | realMyst 3D Archive | | |
| DNK | Killad File | | |
| DNL | DigitalWebBook Electronic Book | | |
| DNL | netMod Modem Firmware Upgrade File | | |
| DNP | DRM File | | |
| DNP | NeatImage 2.2 Free Ed. Profile File | | |
| DNS | DynSite Plug-in File | | |
| DO | DigitalOutrage Hosting Control Panel Info | | |
| DO | MicroSim PCBoard File With Autorouting Control Information | | |
| DO | Stata Batch Analysis File | | |
| DO$ | Modem Bitware Fax Disk2 File | | |
| DO0 | Sysinfo Sa51swe File | | |
| DO1 | Sysinfo Sa51swe File | | |
| DO2 | Sysinfo Sa51swe File | | |
| DOB | Visual Basic User Document Form File (Microsoft) | | |
| DOC | BIFF File (Microsoft) | | |
| DOC | DisplayWrite 4 File | | |
| DOC | Document or Documentation | | |
| DOC | FrameMaker/FrameBuilder Document (Adobe) | | |
| DOC | Interleaf Document Format | | |
| DOC | Mastercam Material Files | | |
| DOC | Maybe RTF | | |
| DOC | Palm Pilot DOC File Format | | |
| DOC | Word Document (Microsoft) | | |
| DOC | Word DOT File (Microsoft) | | |
| doc | Microsoft Word Document File | | |
| DOCHTML | Word HTML Document (Microsoft) | | |
| DOCMHTML | Word HTML Document (Microsoft) | | |
| DOF | Delphi Option File | | |
| DOF | Racer 3D Geometry File | | |
| DOF | WinTidy File | | |
| DOG | Laughing Dog Screen Saver | | |
| DOH | Geoworks Dependency Information File | | |
| DOK | "Dokument, often ASCII Text" | | |
| DOK | German or Dutch Text | | |
| dok | Document file | | |
| DOL | D-PAS Portfolio Manager Flexible Benchmarking Analysis File | | |
| DON | Textur Editor File | | |
| DOO | Atari Doodle | | |
| DOO | Atari Image Doodle | | |
| DOO | Vibrants Music | | |
| DOP | Digital Orchestrator File | | |
| DOQ | Digital Orthophoto Quadrangle | | |
| DOQQ | Digital Orthophoto Quarter Quadrangle | | |
| DORE | Dore Raster File Format [Steve Hollasch] | | |
| DOS | 1st Reader External Command File | | |
| DOS | DOS 7 System Files. Win 95 Boot up in DOS. | | |
| DOS | General Network Driver File | | |
| DOS | NDIS Network Card Driver | | |
| DOS | Network Driver File | | |
| DOS | Text File/DOS Specification Info | | |
| DOT | Bert's Dinosaurs File | | |
| DOT | Corel Lines-Definition | | |
| DOT | Ribbons Molecular Dot Surface | | |
| DOT | Word Document Template (Microsoft) | | |
| dot | Microsoft Word template file | | |
| DOTHTML | Word HTML Document Template (Microsoft) | | |
| DOV | Temporary File | | |
| DOX | MultiMate Document | | |
| DOX | Text File | | |
| DOX | Visual Basic User Document Binary Form File (Microsoft) | | |
| DOX | Word Text Document (Microsoft) | | |
| DOZ | VENDINFO Description Out of Zip File | | |
| DP | Common Group | | |
| DP | Daily Planner Calendar File | | |
| DP | DataPhile Data File | | |
| DP | Portable Document; Common Ground Digital Paper | | |
| DP | Text | | |
| DP | THOR Database Primary Data | | |
| dp | Draw Partner (Harvard) | | |
| DP$ | Ntgraph Visual C Wizzard File | | |
| DP~ | BC31 | | |
| DPA | Archive | | |
| DPA | Serif DrawPlus Animation | | |
| DPB | Dataplore Signals | | |
| DPB | Fax Master File | | |
| DPB | ProWORX Nxt Descriptor Pointer File (Schneider Electric) | | |
| DPC | Delphi Package Collection File | | |
| DPC | DiscPlay Collection File | | |
| DPC | OrCad Design Rule Check Output | | |
| DPC | Uefa Champions League Data | | |
| DPD | ABC Programming Language Dyadic Predicate | | |
| DPD | OmniServer File | | |
| DPF | COMPRESS Vessel Drafting Program File | | |
| DPF | Dataplore Figure | | |
| DPF | DeltaDOS Delta Patch File | | |
| DPF | Dictaphone Walkabout Express | | |
| DPF | Dynamic Process Format Database (Barco) | | |
| DPF | F-Secure Configuration File | | |
| DPF | ProWORX Nxt Descriptor Pointer (Schneider Electric) | | |
| DPF | Speedy Printed Circuit Board Design Software (Mania Technologie) | | |
| DPF | DanProgrammer Script (DanSoft Australia) | | |
| DPG | Deleted program group; Windows Applications Manager | | |
| DPG | DPGraph Mathematical Graph | | |
| DPGRAPH | DPGraph Mathematical Graph | | |
| DPI | Pointline Bitmap | | |
| DPJ | Delphi Project (Borland) | | |
| DPJ | DeskProto CAM Project File | | |
| DPK | "Deleted Package, Windows Applications Manager" | | |
| DPK | Delphi Package File | | |
| DPK | Lemon Interactive Starmageddon File | | |
| DPL | Dasher Playlist File (ChristmasCave) | | |
| DPL | Delphi Package Library | | |
| DPL | Digital Photo Librarian Database | | |
| DPMI | DOS Protected-Mode Interface Programming | | |
| DPO | Delphi Object Repository | | |
| DPP | Serif DrawPlus Drawing | | |
| DPQ | PCX format | | |
| DPR | C++ /Delphi Default Project (Borland) | | |
| DPR | Desk Project | | |
| DPR | Wintidy File | | |
| DPR | Dance Paranoia | | |
| dpr | Turbo C Projekt | | |
| DPS | "DivX XP Skin (DivXNetworks, Inc.)" | | |
| DPS | DPS Reality Video Editing File | | |
| DPS | dpsVelocity Split Video File (Leitch Technology Corporation) | | |
| DPT | Desktop DNA Template | | |
| DPT | Publish-It! Publication File | | |
| DPX | Animation | | |
| DPX | Digital Moving Picture Exchange | | |
| DPX | Digital Moving Picture Exchange Cineon Bitmap | | |
| DPX | Image Kodak Cineon | | |
| DPY | PROGNOSIS Display Document File | | |
| DPY | Realpolitik Saved Game | | |
| DQA | itaz doQument File | | |
| DQB | D-PAS Portfolio Manager File | | |
| DQD | itaz Default doQument Database | | |
| DQL | DataEase Database | | |
| DQY | Excel ODBC Query File (Microsoft) | | |
| DR$ | Modem Bitware Fax Disk2 File | | |
| DR_ | Compressed DRV File of VFW | | |
| DR9 | Directory File | | |
| DRA | Dragon Naturally Speaking | | |
| DRA | Dr. Abuse Saved File (Barres & Boronat) | | |
| DRAW | 2D Graphic | | |
| DRAW | Acorn Object-based Vector Graphic | | |
| DRB | DrBeam | | |
| DRC | Delphi Compiled Resource File (Borland) | | |
| DRC | DriveCrypt Container File | | |
| DRC | MicroSim PCBoard DRC Errors Report | | |
| DRC | Orcad Schematic Capture Design Rules Check Report File | | |
| DRES | Diagnosis Results | | |
| DRF | DrFrame | | |
| DRF | "Hummingbird DOCS Open, PowerDOCS, DM" | | |
| DRF | Photoline Drawing Filter | | |
| DRF | "Nicolet DataViewer Distributed NRF Files (Nicolet Instrument Technologies, Inc.)" | | |
| DRG | Dyno2000 Car Design (Motion Software) | | |
| DRI | Speedy Printed Circuit Board Design Software (Mania Technologie) | | |
| DRJ | Deraj Data File | | |
| DRL | DocObject Resource Locator | | |
| DRM | Cubase Drum File (Steinberg) | | |
| DRM | Pro/ENGINEER (PTC) | | |
| DRN | Darn for DOS | | |
| DRS | Age of Empires II Archive (Microsoft) | | |
| DRS | BMP Bitmap | | |
| DRS | DrawPerfect Ver. 1.0 Font | | |
| DRS | Text | | |
| DRS | WordPerfect Driver Resource (Corel) | | |
| DRU | Wfm384s Demo File | | |
| DRV | Device Driver | | |
| DRV | Program Overlay | | |
| drv | DOS System Driver | | |
| DRW | Drawing | | |
| DRW | Lotus Freelance Image | | |
| DRW | Micrografx Vector Graphic | | |
| DRW | Pro/E Drawing | | |
| drw | ACAD's or Designer's or Micrografx Draw graphics files | | |
| DRX | Photoshop Tutorial (Adobe) | | |
| DRY | Net2000 Executable | | |
| DRY | XAIRON Organizer Diary File | | |
| DRZ | Draz Paint | | |
| DS | Chemisty Software | | |
| DS | Dialog Studio | | |
| DS | HP Officejet T Series All-in-One TWAIN File | | |
| DS | PhotoMax Drive | | |
| DS | TWAIN Data Source | | |
| ds | TWAIN (Scanner spec) data source DLL | | |
| DS_STORE | "Macintosh OSX Folder Information (Apple Computer, Inc.)" | | |
| DS4 | Micrografx Designer Graphics (ver 4) | | |
| DSA | DasyTec DASYLab File | | |
| DSA | "PKCS7 Signature, DSA" | | |
| DSASAVE | Dungeon Siege File (Microsoft) | | |
| DSB | DasyTec DASYLab File | | |
| DSB | Rayman2 Play | | |
| DSB | DiscSafe Backup (Engelmann Media GmbH) | | |
| DSB | Embroidery File | | |
| DSC | Belief Network (Microsoft) | | |
| DSC | Description File | | |
| DSC | DPKG-source | | |
| DSC | MIME Tag Type | | |
| DSC | Nikon Coolpix Disk Identification File | | |
| DSC | Oracle Discard File | | |
| DSC | PostScript Language Document Structuring Conventions Specification Version 3.0 | | |
| DSC | SoftImage Scene File | | |
| dsc | Scaner Driver - Windows | | |
| DSCE | Diagnosis Scenario | | |
| DSD | DataShaper Database File | | |
| DSD | Document Structure Definition File | | |
| DSES | Diagnosis Session | | |
| DSF | Delusion/XTracker Digital Sample | | |
| DSF | DriveSurf picture | | |
| DSF | Micrografx Designer | | |
| DSF | Micrografx Designer VDSK Borland C++ or Turbo Pascal Project Desktop Settings File | | |
| DSF | MS Belief Network Document Containing Infix Formula Declarations | | |
| DSF | PC-TRUST Document Signer | | |
| DSF | ProWORX Nxt Data Setup (Schneider Electric) | | |
| DSF | Vicon Kollector 2.0 CCTV Recording | | |
| DSG | Doom Saved Game (id Software) | | |
| DSH | Dashboard PDA Wallpaper | | |
| DSH | Dasher Grid File (ChristmasCave) | | |
| DSI | Digital Sound Module Tracker Format | | |
| DSI | R-Studio Hard Disk Scan Results File | | |
| DSK | "Apple II or Macintosh Game ROM (Apple Computer, Inc.)" | | |
| DSK | C++/Delphi Project Desktop File (Borland) | | |
| DSK | Desk | | |
| DSK | Lotus Notes Design Elements | | |
| DSK | NetWare Disk Driver (Novell) | | |
| DSK | SHARP MZ-series Emulator File | | |
| DSK | WinImage Disk Image File | | |
| DSK | ZX Spectrum-Emulator | | |
| DSK | MSX DOS Disk Image | | |
| DSK | Extended CPCEMU Style Disk Image | | |
| DSK | Standard CPCEMU Style Disk Image | | |
| dsk | Desktop file | | |
| DSL | DSSSL Style Sheet | | |
| DSL | Lingvo User Feature Dictionary | | |
| DSM | Delphi Symbol Module | | |
| DSM | Developer Studio Macro (Microsoft) | | |
| DSM | Digital Sound Module Tracker Format | | |
| DSM | Dynamic Studio Music Module | | |
| DSMAP | Dungeon Siege File (Microsoft) | | |
| DSN | CD Stomper Pro | | |
| DSN | Object System Designer Design | | |
| DSN | ODBC Data Source | | |
| DSN | OLE DB Provider for ODBC (Microsoft) | | |
| DSN | Orcad Schematic Capture Schematic File | | |
| DSN | SureThing Office Labeler Document Formerly DesignExpress. | | |
| DSN6 | Ribbons FRODO Map | | |
| DSO | Tribes 2 Compiled Script | | |
| DSP | Developer Studio Project (Microsoft) | | |
| DSP | Norton Viewer DLL File | | |
| DSP | Dr. Halo Graphic Display Driver | | |
| DSP | Dr. Halo Graphic Screen Driver | | |
| DSP | Dynamic Studio Professional Module | | |
| DSP | Signature Display Parameters | | |
| dsp | Norton viewer DLL | | |
| DSPARTY | Dungeon Siege File (Microsoft) | | |
| DSQ | Corel QUERY File | | |
| DSQ | DASYLab Worksheet Sequence | | |
| DSQSAVE | Dungeon Siege File (Microsoft) | | |
| DSR | Micrografx Designer Graphic | | |
| DSR | Visual Basic Active Designer File (Microsoft) | | |
| DSR | WordPerfect Driver (Corel) | | |
| DSRES | Dungeon Siege Resource File (Microsoft) | | |
| DSS | DCC Active Designer File | | |
| DSS | Digital Soup Digital Sound File | | |
| DSS | Digital Speech Standard File | | |
| DSS | HEC-DSS Hydrologic Database (Hydrologic Engineering Center) | | |
| DSSAVE | Dungeon Siege File (Microsoft) | | |
| DSSL | DSSL SGML Style Sheet | | |
| DSST | ConsumerPoint File | | |
| DST | C++/Delphi Desktop Settings (Borland) | | |
| DST | CubicPlayer file | | |
| DST | Home Embroidery Format | | |
| DST | Micrografx Designer Template | | |
| DST | PC-RDist Distribution File (Pyzzo) | | |
| DST | Tajima Embroidery Machine Stitch File | | |
| DST | WAIN (Scanner Spec) Data Source DLL | | |
| DST | "MicroImages Priroda Lens Correction Photo-grammetric Distortion Values (radius/distortion pairs) Specification (MicroImages, Inc.)" | | |
| DSU | ProWORX Nxt Data Setup (Schneider Electric) | | |
| DSW | C++ Desktop Settings (Borland) | | |
| DSW | Visual Studio Workspace (Microsoft) | | |
| DSX | Micrografx Designer Graphic | | |
| DSX | Visual Basic Active Designer Binary File (Microsoft) | | |
| DSY | PC Draft Symbol Library | | |
| DSZ | Embroidery File | | |
| DSZ | Win Help Related File | | |
| DT | DAT Backup | | |
| DT | Macintosh File Data Fork | | |
| DT_ | Mac-ette | | |
| DT_ | Macintosh Data File Fork | | |
| DT5 | Brother's Keeper File | | |
| DTA | Data | | |
| DTA | Hidden & Dangerous Archive | | |
| DTA | Stata Binary Saved Datasets | | |
| DTA | World Bank's STARS Data | | |
| dta | Data | | |
| DTAUS | Misc | | |
| DTAZV | Misc | | |
| DTB | After Dark | | |
| DTB | Cybermedia Uninstaller | | |
| DTB | DesignTools PCB Design and Make | | |
| DTC | DYTEC HEADQUARTER | | |
| DTC | Windows Applog Journal | | |
| DTD | ArcView UNIX Hyperhelp Supporting File (ESRI) | | |
| DTD | DesignTools 2D Design | | |
| DTD | SGML Document Definition File | | |
| DTE | Win Applog File | | |
| DTEA | Diagnosis Template Archive | | |
| DTED | Digital Terrain Elevation Data | | |
| DTF | Exchange Header File (Microsoft) | | |
| DTF | ICEM CAD Data | | |
| DTF | pfs:Q&A Database | | |
| DTF | Symantec Q&A Relational Database Data File | | |
| dtf | Q & A databazovy s?bor | | |
| DTG | Windows Applog File | | |
| DTH | Windows Applog File | | |
| DTI | Delphi or C++ Design Time Information | | |
| DTI | Windows Applog File | | |
| DTJ | Windows Applog File | | |
| DTL | Hal/Supernova/Lunar/LunarPlus Screen Readers/Magnifiers | | |
| DTL | Windows Applog File | | |
| DTL | Pro/ENGINEER (PTC) | | |
| DTM | DigiTrekker Module | | |
| DTM | Softshare Delta Translation Map | | |
| DTP | ProComm Program Patch | | |
| DTP | Page Express Desktop Publishing Document | | |
| DTP | PageMagic - Publish-It! - Publisher3 Publication | | |
| DTP | Pressworks Template File | | |
| DTP | Publish-It! Publication | | |
| DTP | SecurDesk! Desktop | | |
| DTP | Text Document of Timeworks Publisher 3.x | | |
| DTP | Timeworks Publisher Text Document | | |
| DTQ | Database Tools Query | | |
| DTS | Data Transformation Services (Microsoft) | | |
| DTS | Digital Surround Audio File Format | | |
| DTX | DocuTech Print6 Engine File | | |
| DTX | E-Book File | | |
| DTX | LaTeX Source and Documentation Archive | | |
| DTX | LithTech Model Texture File | | |
| DTX | pfs:Q&A Index | | |
| dtx | Reinger's data file | | |
| DUA | Fifa 2001 Data Feart Legal Screeen | | |
| DUB | Audio Utility Tuningwrench Tuning Compressed File | | |
| DUF | Beckman Instrument's Spectrophotometer Data Archive | | |
| DUM | Ada ADA | | |
| DUN | Dial-Up Networking Export File | | |
| DUN | Dunce File | | |
| DUP | Duplicate Backup | | |
| DUS | Readiris Font Dictionary | | |
| DUT | Dutch Text File | | |
| DV | DESQview Script | | |
| DV | Digital Video File | | |
| DVA | dpsVelocity Split Audio File (Leitch Technology Corporation) | | |
| DVB | AutoCAD VBA Source Code (Autodesk) | | |
| DVB | Visual Basic for Applications Macro Project | | |
| DVB | DVBLine Document | | |
| DVC | Lotus 1-2-3 File | | |
| DVD | Animation | | |
| DVD | DOS Device Driver File | | |
| DVD | DVDMaestro Project File (Spruce Technologies) | | |
| DVF | DV Studio Camcorder Graphics File | | |
| DVG | Graphics Works List of Symbols | | |
| DVI | Action Media II Digital Video Interactive Movie | | |
| DVI | TeX Device Independent Document | | |
| dvi | Device Independent file made by TeX | | |
| DVM | DVM Movie File Format | | |
| DVP | AutoCAD Device Parameter (Autodesk) | | |
| DVP | DESQview Program Information | | |
| DVR | Device Driver | | |
| DVR | Program Overlay | | |
| DVR-MS | Media Center Recorded Television File (Microsoft) | | |
| DVSD | DVMaster Pro Video | | |
| DVU | DVBControl | | |
| DVW | Digital Voice Recorder Voice File (Dektron) | | |
| DW | David Whitaker Format Music File | | |
| DW2 | DesignCAD Drawing File | | |
| DW4 | Visio/DisplayWrite 4 Text | | |
| DWARF | DWARF | | |
| DWB | Coryphaeus Software Designer Workbench | | |
| DWC | Compressed Archive | | |
| DWC | NetOp Connection File | | |
| dwc | DWC archive file | | |
| DWD | Davka Writer File | | |
| DWD | DiamondWare Digitized File | | |
| DWE | DataWarehouse Explorer (CNS International) | | |
| DWF | Autodesk Design Web Format (Autodesk) | | |
| DWG | 2D Graphic | | |
| DWG | AutoCAD Drawing Database (Autodesk) | | |
| DWG | "BravoDRAFT, Detailer" | | |
| DWG | Drafix Drawing | | |
| DWG | Older Generic CADD Drawing Format | | |
| dwg | AutoCAD file | | |
| DWI | Dance With Intensity | | |
| DWJ | Dynamic Submission 2000 V6 File | | |
| DWK | Locked DWG File | | |
| DWK | DADiSP DADiSP Worksheet File (DSP Development Corporation) | | |
| DWL | AutoCAD Drawing Database File Locking Information (Autodesk) | | |
| DWL | Textur Editor Compressed File | | |
| DWM | Dwstk File | | |
| DWN | Cisco Download File | | |
| DWN | Experimental File Format | | |
| DWN | Firmware Update File | | |
| DWP | DeScribe Document File | | |
| DWP | Dweep Game Levels | | |
| DWP | SharePoint Portal Server Dashboard Web Part File (Microsoft) | | |
| DWR | WordEpress2.0 File | | |
| DWR | NetOp Recording File | | |
| DWS | AutoCAD Standartization (Autodesk) | | |
| DWS | Dyadic Workspace File | | |
| DWS | NetOp Script File | | |
| DWS | Creator Simulator Waveform (Tufts University) | | |
| DWT | AutoCAD Template/Prototype (Autodesk) | | |
| DWT | Demon's World Game Texture File | | |
| DWT | Macromedia Dreamweaver Template File | | |
| DWV | WAV | | |
| DWX | "CADLock Locked AutoCAD Drawing (CADLock, Inc.)" | | |
| DWY | Dwyco Video Clip | | |
| DWZ | Compressed AutoCAD Drawing File | | |
| DWZ | Designer Projects Template File | | |
| DX | Auto-trol Raster Bitmap | | |
| DX | Data Explorer Document | | |
| DX | Deus Ex File | | |
| DX | Digital Electric Corporation (DEC) Data Exchange File | | |
| DX | Document Imaging File | | |
| DX | MultiMate Word Processor Document | | |
| DX | J-CAMP Spectroscopic Data Exchange Format | | |
| DX | THOR Database Cross-reference Data | | |
| DXB | AutoCAD Drawing Exchange Format (Autodesk) | | |
| DXB | Database | | |
| DXB | Drawing Interchange Binary | | |
| DXE | Amiga Emulator | | |
| DXF | 2D Graphic | | |
| DXF | 3D Graphic | | |
| DXF | AutoCAD Drawing Interchange Format (Autodesk) | | |
| DXF | Drawing Interchange (Exchange) Format | | |
| DXF | "Image PSP, Fh7" | | |
| DXF | Micrografx Picture Publisher Special Effect | | |
| dxf | Drav.Exchange Format-Cad - AutoCAD's vector graphics file | | |
| DXL | Dapyx MP3 Explorer | | |
| DXL | DOORS Extension Language | | |
| DXMAX | Oozic File | | |
| DXN | Fujitsu dexNet Fax Document | | |
| DXPACK | DesktopX Object | | |
| DXR | Acrobat (Adobe) | | |
| DXR | AEC DesignWare Model Parameter File | | |
| DXR | Dependable Strengths Administrator Resources | | |
| DXR | Green Building Advisor File | | |
| DXR | Macromedia Director Protected Movie File (Macromedia) | | |
| DXR | Vegas Jackpot Gold Game File | | |
| DXS | Deus Ex Saved Game | | |
| DXTHEME | DesktopX Theme (Stardock Corporation) | | |
| DXX | AutoCAD Drawing Interchange Attribute File (Autodesk) | | |
| DY22 | Dyaxis Sound Format | | |
| DY44 | Dyaxis Sound Format | | |
| DYC | ICUII Videochat File | | |
| DYL | EPOC16 Dynamic Link Library | | |
| DYLAN | Dylan Source File | | |
| DYN | Dyno2000 Engine Simulation (Motion Software) | | |
| DYN | Lotus 1-2-3 File | | |
| DZ | Dzip Compressed File | | |
| DZS | Character File | | |
| E | EiffelStudio Source File (Eiffel Software Inc.) | | |
| E | Epsilon Editor EEL Macro Language | | |
| E | Specman Testbench E-program Source File | | |
| E_E | Eru file | | |
| E00 | ArcInfo Coverage Export | | |
| E01 | Encase Forensic Software | | |
| E2 | thinkdesign CAD Design | | |
| E2P | PonyProg Device File (Lanconelli Open Systems) | | |
| E3 | thinkdesign CAD Design | | |
| E32 | Inno Setup 1.3 File | | |
| E3D | Instant3D Project | | |
| E3D | Macromedia Extreme3D Object | | |
| E48 | Emu48 HP48 Emulator File | | |
| E78 | IBM 3270 Terminal Emulator Screen Layout Definition | | |
| E99 | Steuer99 Daten File | | |
| EA3 | Fifa 2001 Environment Data | | |
| EAC | EmEditor Auto Completion File | | |
| EAF | Aframe | | |
| EAF | FRAGSTATS*ARC File | | |
| EAF | MicroEmacs Abbreviation File Format | | |
| EAL | Enfocus Action List | | |
| EAM | France98 Football Game Audio File | | |
| EAP | Enterprise Architect Project (Sparx Systems Pty Ltd.) | | |
| EAR | Java Enterprise Application Packaging Unit | | |
| EAS | Elite Visual Basic API Spy | | |
| EAS | OS/2 Extended File Attributes | | |
| EASM | eDrawings File | | |
| EAZ | Express Assist File | | |
| EBA | Mobile Phone Data Manager | | |
| EBB | Empower Business Bulletin (Metapraxis Ltd.) | | |
| EBD | Empower Business Dashboard (Metapraxis Ltd.) | | |
| EBF | EARS Definition Backup | | |
| EBF | Pocket PC WindowsCE Form File (Microsoft) | | |
| EBJ | Geoworks Error Checking Object File | | |
| EBK | EARS Database Backup | | |
| EBK | eBook | | |
| EBK | Email Saver Xe Backup File (Amic Games) | | |
| EBM | Attachmate Extra! Macro | | |
| EBO | Reader Ebook Format (Microsoft) | | |
| EBP | Pocket PC WindowsCE Project File (Microsoft) | | |
| EBP | Impossible Creatures Game File (Relic Entertainment Inc.) | | |
| EBS | Rational Rose 98 Script Source | | |
| EBS | WindowsXP Scanner File | | |
| EBS | "EyeBatch Command Script (Atalasoft, Inc.)" | | |
| EBU | Exact Globe 2000/2003 Database Backup (Exact Software) | | |
| EBX | Electronic Book Exchange | | |
| EBX | Rational Rose 98 Compiled Script | | |
| EC | Preprocessed GOC Source Code | | |
| ECA | electroCAD File | | |
| ECC | Ecchi Role-playing Format | | |
| ECD | Questionnaire Specification Language File | | |
| ECF | Micrografx Media Manager | | |
| ECF | Outlook Add-in File (Microsoft) | | |
| ECF | WinFax Office Add-in File (Symantec) | | |
| ECG | Preprocessed GOC Source Code | | |
| ECL | Eclipse (Active Media) | | |
| ECM | Cmpro Examples File | | |
| ECO | NetManage ECCO File | | |
| ECR | Ecrypt E-mail File | | |
| ECS | Encrypted Compressed GIS Software Geographic Shape File | | |
| ECW | EclipseCrossword Crossword Puzzle | | |
| ECW | Enhanced Compressed Wavelet | | |
| ECW | Ensoniq Waveset Format | | |
| ECW2002PUZZLE | EclipseCrossword Puzzle | | |
| ECW2002WORDS | EclipseCrossword Word List | | |
| ED | EasyDraw CAD File | | |
| ED | Tmx Editor File | | |
| ED5 | EDMICS Graphics File | | |
| ED6 | EDMICS Graphics File | | |
| EDA | Ensoniq ASR Disk Image | | |
| EDB | EzyMailManPro (Welshware) | | |
| EDB | ROOTS3 Geneological Data | | |
| EDB | Business Assessment Manager (E2S n.v.) | | |
| EDB | ACT! E-mail Data File (Best Software CRM Division) | | |
| EDB | Exchange Server Property Store (Microsoft) | | |
| EDC | Kryptel (light) Decoder/Encoder | | |
| EDD | FrameMaker Element Definition Document (Adobe) | | |
| EDE | Ensoniq EPS Disk Image | | |
| EDF | Drumbeat Component | | |
| EDF | Workshare Synergy Document Change Management | | |
| EDG | EdG Command File | | |
| EDH | EditHelp Source File | | |
| EDH | XEDH Electron-Density Histogram | | |
| EDK | Ensoniq KT Disk Image | | |
| EDL | Edit Decision List | | |
| edl | EDL movie file | | |
| EDM | CAD Contouring Parameter Data File | | |
| EDM | Eclipse Data Module (Active Media) | | |
| EDM | Extinction Corrected Differential Photometry | | |
| EDM | Setters III 3 Map File | | |
| EDML | Dreamweaver MX Extension File | | |
| EDN | EDIF Netlist File | | |
| EDP | Attachmate Extra! Session | | |
| EDQ | Ensoniq SQ1/SQ2/KS32 Disk Image | | |
| EDR | GROMACS Portable Energy File | | |
| EDR | Embird Plus Color Paletter (Embird) | | |
| EDRW | eDrawings File | | |
| EDS | Ensoniq SQ80 Disk Image | | |
| EDT | External Editor Definition | | |
| EDT | VAX EDT Editor Default Settings | | |
| EDV | Ensoniq VFX-SD Disk Image | | |
| EEB | EaseBook File | | |
| EEB | WordPerfect Equation Editor Button Bar (Corel) | | |
| EEP | Evidence Eliminator (Robin Hood Software Ltd.) | | |
| EER | Lahey Fortran Execution Error Messages | | |
| EES | Empire Earth Scenario File | | |
| EFA | Ensoniq ASR File | | |
| EFC | EFCoins File | | |
| EFC | Technics Sx KN 6000 Keyboard Effect Memory File | | |
| EFD | EARS Filter Definition | | |
| EFDEMO | Star Trek Voyager Elite Force Demo File | | |
| EFE | Ensoniq EPS File | | |
| EFF | EverQuest Effects File | | |
| EFF | Infinity Game Engine Effects File | | |
| EFK | Ensoniq KT File | | |
| EFP | Exchange Forms Designer Template (Microsoft) | | |
| EFQ | Ensoniq SQ1/SQ2/KS32 File | | |
| EFS | Ensoniq SQ80 File | | |
| EFS | FlowChart; EasyFlow 6.x-8.x | | |
| EFT | Chiwriter High Res Screen Characters | | |
| EFT | e-Form Form Template (Hong Kong SAR Government Communications and Technology Branch) | | |
| eft | ChiWritter's font file | | |
| EFV | Ensoniq VFX-SD File | | |
| EFX | "eFax Fax Document ( j2 Global Communications, Inc.)" | | |
| EGA | EGA Resolution BMP Bitmap | | |
| EGA | Enhanced Graphics Adapter Graphics Data | | |
| EGA | Ventura EGA Screen Characters | | |
| ega | Ovladac gr. pre EGA | | |
| EGD | GIS Software Encrypted Grid Shape File | | |
| EGG | EGG Solution 360RealTour | | |
| EGG | Wer Wird Millionaer Data Screens File | | |
| EGP | Easy Grade Pro Data | | |
| EGS | GIS Software Encrypted Grid Shape File | | |
| EHP | "HelpLogic Project (Electric Butterfly, Inc.)" | | |
| EHTML | Enhanced HTML | | |
| EI | EARS Component File | | |
| EI | Electric Image | | |
| EID | Faena MyID Encrypted File | | |
| EID | IBM ViaVoice Vocabulary File | | |
| EIDI | Electric Image EIDI File | | |
| EK5 | Simrad EK500 Scientific Echosounder Data | | |
| EK6 | Simrad EK60 Scientific Echosounder Data | | |
| EKA | Eureka Internal Data File (Borland) | | |
| EKM | EXP: The Scientific Word Processor Macro | | |
| EKS | Empower Site File (Metapraxis Ltd.) | | |
| EL | eMacs Lisp Source Code | | |
| ELC | eMacs Lisp Byte-compiled Source Code | | |
| ELD | EARS Label Definition | | |
| ELEMENT | Ampoliros Platform Component Type Handler (Solarix) | | |
| ELETTERHEAD | Electronic Letterhead (Basildon Bond) | | |
| ELF | Black Belt Systems Extended Layer File | | |
| ELF | Electronic Application Form File | | |
| ELF | Tasklink for Windows Machine Control Executable and Linking Format | | |
| ELG | EARS Log | | |
| ELH | Electronic Application Help File | | |
| ELI | ELI Compressed File Archive | | |
| ELI | Encyclopedia Article List | | |
| ELL | ATI Radeon Video Driver | | |
| ELM | FrontPage Theme-Pack File (Microsoft) | | |
| ELOG | McAffee Firewall Log | | |
| ELT | Event List Text | | |
| ELT | Prosa Event List | | |
| ELX | Form Design Suite Form File (Elixir) | | |
| ELZ | Electronic Application Form Answer File | | |
| EM$ | Modem Bitware Fax Disk2 File | | |
| EM1 | Emax I Bank File | | |
| EM2 | Emax II Bank File | | |
| EMAIL | Outlook Express Mail Message (Microsoft) | | |
| EMAT | ANSYS Element Matrix | | |
| EMB | ABT Extended Module | | |
| EMB | Everest Embedded Bank File | | |
| EMB | IEMBL Nucleotide Format | | |
| EMBL | IEMBL Nucleotide Format | | |
| emc | WestWood Studio's games dialogues file | | |
| EMD | ABT Extended Module | | |
| EMD | Micrografx System4 Media Manager File | | |
| EMD | Embroidery File | | |
| EMF | Extended (Enhanced) Windows Metafile Format | | |
| emf | Enhanced Windows Metafile | | |
| EMK | EMK Compress Archive (Elex Media) | | |
| EML | Outlook Express Electronic Mail (Microsoft) | | |
| EML | QuickMail Pro | | |
| EMM | EARS Mail Merge Definition | | |
| EMN | Pro/ENGINEER (PTC) | | |
| EMP | E-Music File Format | | |
| EMP | Pro/ENGINEER (PTC) | | |
| EMR | Emrite | | |
| EMS | PC Tools Enhanced Menu System Config | | |
| EMS | YoshimuraEMS Motorcycle Fuel Injection | | |
| EMU | BITCOM Terminal Emulation Data | | |
| EMU | Emulation | | |
| EMX | Emax System File | | |
| EMX | Enigmacross Puzzle File | | |
| EMX | MS-DOS Extender file | | |
| EMY | Eericsson Ringtone | | |
| EMZ | Windows Compressed Enhanced Metafile | | |
| EN | Stratum Template File | | |
| EN$ | Cubase Compressed File (Steinberg) | | |
| ENC | BlackIce Evidence Log File | | |
| ENC | Dungeon Related File | | |
| ENC | Encore Musical Notation File (GVOX) | | |
| ENC | Knowledgeware Encyclopedia | | |
| ENC | NAI Sniffer (DOS) Capture File | | |
| ENC | UUENCODE Encoded File | | |
| ENC | Video File | | |
| enc | PCIENC Encrupted Archive | | |
| END | Corel Draw Arrow Definition | | |
| ENE | GROMACS Binary Energy File | | |
| ENF | EndNote Filter File | | |
| ENF | RightClick-Encrypt File | | |
| ENF | SmartScore Score (MUSITEK Corporation) | | |
| ENFF | Extended Neutral File Format | | |
| ENG | Dictionary | | |
| ENG | EnerGrahics Chart Graphics File | | |
| ENG | English Documentation | | |
| ENG | Matlab Engine Routines | | |
| ENG | RealFlight Radio Control Airplane Description (Knife Edge Software) | | |
| ENG | Sprint Dictionary Engine File | | |
| ENG | Train Simulator File (Microsoft) | | |
| ENG | DreamMaker Program Source Code in English (Intelligent Systems) | | |
| ENH | CRiSP Harvest File | | |
| ENL | Endnote Library File | | |
| ENR | Enroute Toolath | | |
| ENS | EndNote Styles File | | |
| ENT | Entrust Entelligence Secured File | | |
| ENT | "SGML Entities, character mapping" | | |
| ENU | ATI Radeon Video Driver | | |
| ENU | Win Ace204 File | | |
| ENV | Acrobat Spelling File (Adobe) | | |
| ENV | Envelope or Environment | | |
| ENV | HP-95 Environment; like CNF | | |
| ENV | Motocross Madness 2 Track (Microsoft) | | |
| ENV | Novell ENVoy Data | | |
| ENV | Sierra Print Artist Envelope | | |
| ENV | The Golem Project Environment File | | |
| ENV | WOPR Enveloper Macro | | |
| ENV | WordPerfect Environment (Corel) | | |
| ENV | Creatacard Envelope Project (Broderbund) | | |
| env | Envelope or Environmengram dependent format | | |
| ENW | Sierra LandDesigner 3D Terrain Modeling | | |
| ENZ | EndNote Connection File | | |
| EOBJ | Geoworks Object Code | | |
| EON | EON Studio File | | |
| EOP | EON Studio File | | |
| EOT | WEFT Embedded OpenType File (Microsoft) | | |
| EOX | EON Studio File | | |
| EOZ | EON Studio File | | |
| EP | Bonas Jaquard EP Weave Format File | | |
| EP2 | EclipsePackager Package | | |
| EPA | Award BIOS Logo | | |
| EPC | Jill Game File | | |
| EPD | EARS Printer Definition | | |
| EPD | Express Publisher Publication File | | |
| EPDF | Encapsulated Portable Document Format | | |
| EPE | EON Studio Personal Edition File | | |
| EPH | NOAA Post-fit GPS Orbit Data | | |
| EPHTML | Enhanced Perl-parsed HTML File | | |
| EPI | EclipsePackager Invoice | | |
| EPI | Encapsulated PostScript Interchange Format (Adobe) | | |
| EPI | Express Publisher Encapsulated PostScript Text and graphics. | | |
| epi | PostScript | | |
| EPJ | Java-clients File | | |
| EPJ | RapidSQL SCCS Project | | |
| EPL | Encirq \PL Programming Language Source File | | |
| EPL | Tallyman E-commerce Software | | |
| EPM | Destiny MPE Encoder Encrypted Portable Media File (Destiny Media Technologies Inc.) | | |
| EPP | EditPad Pro Project (JGsoft - Just Great Software) | | |
| EPR | Eiffel Project Repository | | |
| EPRT | eDrawings File | | |
| EPS | Encapsulated PostScript | | |
| EPS | Ventura Printer Font | | |
| EPS | Ventura Publisher Epson/Xerox Printer Font | | |
| eps | Packed Encapsulated PostScript graphics file | | |
| EPS2 | Level II Encapsulated PostScript (Adobe) | | |
| EPS3 | Level III Encapsulated PostScript (Adobe) | | |
| EPSF | Encapsulated PostScript (Adobe) | | |
| EPSI | Encapsulated PostScript Interchange Format (Adobe) | | |
| EPSON | Epson Printer Graphics File | | |
| EPT | Clarion for Windows Embed Points File (SoftVelocity) | | |
| EPT | Elpoint Presentation File | | |
| EPT | Encapsulated PostScript Interchange TIFF Preview (Adobe) | | |
| EPT | WITE32 File | | |
| EPZ | EON Studio Personal Edition File | | |
| EQF | Winamp2/Winamp3 Equalizer Settings File | | |
| EQL | DART Pro 98 Fabric Equalization Presets | | |
| EQN | Equation | | |
| EQN | HP-95LX Solver Equation File | | |
| EQN | KaleidaGraph Macro File | | |
| EQN | WordPerfect Equation (Corel) | | |
| EQP | BPM Studio Equalizer Presets (ALCATech) | | |
| EQT | ReliaSoft Weibull++ 6 | | |
| EQU | Assembly Language Equates | | |
| EQW | SPEFO Stellar Spectra Analysis File | | |
| EQX | Goldwave 402 File | | |
| ER | AOL 3.0 Organizer (AOL) | | |
| ER_ | Winhelp Compressed File | | |
| ER1 | ERWin Data | | |
| ER1 | Visible Advantage | | |
| ERD | Eclipse Resource Database (Active Media) | | |
| ERD | Entity Relationship Diagram | | |
| ERD | Prosa Entity Relationship Diagram Graphic File | | |
| ERF | Eclipse Resource File (Active Media) | | |
| ERF | Neverwinter Nights Toolset Exported Resource | | |
| ERF | SGML Visual DTD Entity Reference File | | |
| ERG | Arranger Audio File | | |
| ERI | Entis Rasterized Image | | |
| ERI | ERWin Data | | |
| ERM | Bitmap Graphic | | |
| ERM | Entity Relationship Diagram Model | | |
| ERM | Prosa Entity Relationship Diagram Model File | | |
| ERP | British Economics & Social Research Council Electronic Form | | |
| ERP | NOAA Post-fit GPS Earth Rotation Parameters | | |
| ERR | Error Log | | |
| err | Error file | | |
| ERS | EARS Control File | | |
| ERS | Earth Resource Mapping Satellite Image Header | | |
| ERS | Eraser | | |
| ERS | Pro/ENGINEER Temporary File (PTC) | | |
| ers | ER Mapper Raster graphics file | | |
| ERX | ERWin File | | |
| ES | EasySIGN Drawing Sheet | | |
| ES_ | Audio Waveprg Sounder Compressed File | | |
| ESA | ExpertScan Survey Report (AutoData Systems) | | |
| esa | Electronic Arts Archive File | | |
| ESD | ExpertScan Survey Document (AutoData Systems) | | |
| ESF | Emblaze Audio File | | |
| ESH | Extended Shell Batch File | | |
| ESI | Diskeeper Disk Defragmenter | | |
| ESI | Esri Plot File | | |
| ESK | ESK Document Reader | | |
| ESK | Longplay Vesa file | | |
| ESL | Everest Authoring System Screen Library | | |
| ESL | FoxPro Macintosh Runtime Library | | |
| ESL | Visual FoxPro Distributable Support Library (Microsoft) | | |
| ESM | Enhanced Simplex | | |
| ESO | FoxPro | | |
| ESP | ACD Analysis File | | |
| ESP | ACD/CurveManager Analysis File | | |
| ESP | E$Planner File | | |
| ESP | Eclipse Screensaver Project (Active Media) | | |
| ESP | Edskes Software Pakket | | |
| ESP | Ethos System Analysis File | | |
| ESP | Morrowind: The Elder Scrolls | | |
| ESP | Ventura File | | |
| ESP | Extension-Sort Packer Compressed Archive (GyikSoft & MikroLab) | | |
| ESPS | ESPS Audio File | | |
| ESR | 4D Database Windows Procedure | | |
| ESS | EXP: The Scientific Word Processor Style Sheet | | |
| EST | ICE 2000 File | | |
| EST | Streets & Trips 2001 Trip File (Microsoft) | | |
| EST | Webalizer.01 Lang File | | |
| ESX | Xactimate File | | |
| ESY | EmEditor Syntax File | | |
| ET1 | Energy 10 Weather Data | | |
| ET2 | Electronic Tax Return Security File | | |
| ETA | eTreppid Audio File | | |
| ETB | Seismograph File | | |
| ETC | eTreppid Compressed File | | |
| ETC | Seismograph File | | |
| ETD | Acrobat eBook Reader EBX Transfer Data File (Adobe) | | |
| ETF | Enriched Text File | | |
| ETF | PolyEdit File | | |
| ETH | Ethnograph Document File | | |
| ETH | HP Internet Advisor Capture File | | |
| ETL | Eclipse Transition Listing (Active Media) | | |
| ETL | Windows2000 Trace Log | | |
| ETM | eTreppid Audio File | | |
| ETP | Visual Studio .NET Enterprise Template Project (Microsoft) | | |
| ETV | eTreppid Audio File | | |
| ETX | SetText Structure Enhanced Text | | |
| EUC | Japanese | | |
| EUI | Ensoniq EPS Family Compacted Disk Image | | |
| EUK | Euklides Dynamic Geometry | | |
| EUM | Euklides Dynamic Geometry | | |
| EUS | EDonkey2000 Serverlist Tool | | |
| EV | EchoView File | | |
| EV | EV8 File | | |
| EV2 | Java File | | |
| EV3 | EVERLOCK Options File | | |
| EV6 | EV8 File | | |
| EVA | Viz Modeler 3D Scene Archive | | |
| EVB | Embedded Visual Basic File | | |
| EVC | EchoView Color Scheme | | |
| EVI | EchoView Index File | | |
| EVK | EVERLOCK File | | |
| EVL | EchoView Line File | | |
| EVO | CRiSP Harvest File | | |
| EVP | Sound Envelope | | |
| EVR | EchoView Region File | | |
| EVT | Cameo D1 Digital CCTV System Recording Event Log | | |
| EVT | PC Tools Event File Scheduler | | |
| EVT | Windows NT/2000 Event Viewer Log File (Microsoft) | | |
| EVY | Envoy Document (Corel) | | |
| EVY | Tumbleweed Software ActiveX Control A portable format. | | |
| EWB | Electronics Workbench | | |
| EWD | Express Publisher for Windows Document | | |
| EWL | EclipseCrossword Word List | | |
| EWL | Encarta Document (Microsoft) | | |
| EWP | Evidence Washer Plug-In | | |
| EWP | QuickCog Project File | | |
| EWS | QuickCog Sample Set File | | |
| EX | Cequadrant Backup File | | |
| EX | EPM Macro File | | |
| EX | Euphoria File | | |
| EX | Symantec Ghost Template File | | |
| EX | Install Helper File | | |
| EX! | Modem Bitware Fax Disk1 File | | |
| EX$ | Compressed File | | |
| EX$ | MS Compressed EXE Decompress with UNPACK.EXE. | | |
| EX$ | Temporary File | | |
| EX^ | Norton Live Update File | | |
| EX_ | Compressed EXE File | | |
| EX1 | Renamed .EXE File | | |
| EX2 | PC Doctor File | | |
| EX3 | Harvard Graphics Device Driver (Harvard Graphics) | | |
| EXA | Examine32 Saved Search Parameters | | |
| EXA | Lsys File | | |
| EXB | Flash Image File | | |
| EXC | Mail Exchange Component | | |
| EXC | QEMM Exclude File | | |
| EXC | REXX Program | | |
| EXC | Text Document | | |
| EXC | Word Exclusion Dictionary (Microsoft) | | |
| EXCEPTION | As-U-Type Exceptions File (Fanix Software) | | |
| EXD | Control Information Cache (Microsoft) | | |
| EXE | Executable File (Microsoft) | | |
| EXE | Out-of-process Code Component Used by COM Clients (Microsoft) | | |
| EXE | Self-extracting Archive | | |
| EXE | Settlers IV Saved Game | | |
| EXE | Playstation Executable File (Sony) | | |
| exe | DOS EXEcutable file | | |
| EXEME | Likely an .EXE File Be careful if you rename and run a file of this type. | | |
| EXF | Calculus EZ-Fax Fax | | |
| EXF | Fuji EXIF Format File | | |
| EXM | HP Palmtop 95/100/200LX System Manager Executable File (HP) | | |
| EXO | System File | | |
| EXP | CATIA Export File | | |
| EXP | ICQ Saved Chat File (ICQ Inc.) | | |
| EXP | Melco Embroidery Design File | | |
| EXP | PharLap Protected Mode Executable Program | | |
| EXP | QuickBooks | | |
| EXP | STEP Express Schema | | |
| EXP | Viscal C++ Export File (Microsoft) | | |
| EXT | E-mail Text Attachment | | |
| EXT | Extinction Corrected Photometry | | |
| EXT | Norton Commander Extension File | | |
| EXT | WS-FTP ASCII Binary Transfer File | | |
| ext | Extensions file | | |
| EXTBASE | Associate This Extension Base (Spearit) | | |
| EXU | Euphoria File | | |
| EXW | Euphoria File | | |
| EXX | IBM LinkWay MsgPut Intermediate File | | |
| EYB | Encyclopedia Yearbook File | | |
| EYE | CubicEye Cube | | |
| EYE | "Eyeris Encoded Audio/Video File (Eyewonder, Inc.)" | | |
| EYE | Glass Eye File | | |
| EYE | Renderize Project | | |
| EYP | EasyFP | | |
| EZB | "EasyBoot Image File (EZB Systems, Inc.)" | | |
| EZC | EZScreen Screen Saver Editor | | |
| EZM | Text File | | |
| EZP | Edify Electronic Workforce Backup Utility | | |
| EZS | Sunburst Technology Easy Sheet Document | | |
| EZT | Sunburst Technology Easy Sheet Template | | |
| EZX | WHAP File | | |
| F | Compressed Archive File | | |
| F | FORTRAN Program | | |
| F | Freeze Compressed File Archive | | |
| F | Newing-Hall Computer Engraving Software Graphic | | |
| F | Paradox File | | |
| f | Paradox file | | |
| F&F | Netmino File | | |
| F00 | Kanji Font | | |
| F01 | Perfect Fax Document | | |
| F06 | DOS 6-pixel Screen Font | | |
| F07 | DOS 7-pixel Screen Font | | |
| F08 | DOS 8-pixel Screen Font | | |
| F09 | DOS 9-pixel Screen Font | | |
| F1 | 21st Century Mahjong | | |
| F10 | DOS 10-pixel Screen Font | | |
| F11 | DOS 11-pixel Screen Font | | |
| F12 | DOS 12-pixel Screen Font | | |
| F13 | DOS 13-pixel Screen Font | | |
| F14 | DOS 14-pixel Screen Font | | |
| F15 | DOS 15-pixel Screen Font | | |
| F16 | DOS 16-pixel Screen Font | | |
| F2 | Biosflash File | | |
| F2 | FLASH BIOS File | | |
| F2F | File to File | | |
| F2R | Farandoyle Linear Module Format | | |
| F3 | FLASH BIOS File | | |
| F32 | Raw 32-bit IEEE Floating Point Values | | |
| F33 | ANSYS Plot | | |
| F3R | Farandoyle Blocked Module Format | | |
| F6 | Fonts File | | |
| F64 | Raw 64-bit IEEE Floating Point Values | | |
| F7 | Fonts File | | |
| F77 | FORTRAN 77 Program | | |
| F8 | Fonts File | | |
| F90 | FORTRAN Program | | |
| F96 | Frecom FAX96 Document | | |
| FA | EROSION 3D Flow Accumulation | | |
| FA1 | DATAIR FAS 87/132 Reporter Data File | | |
| FA2 | DATAIR FAS 87/132 Reporter Custom Text File | | |
| FAC | Usenix FaceServer Graphic | | |
| fac | StoryBoard's font file | | |
| FACE | Usenix FaceServer Graphic | | |
| FAD | Data File | | |
| FAD | Fast Atomic Density Evaluator File | | |
| fal | Q0 header graphics file | | |
| FAM | FamicomS Nintendo Entertainment System Emulator ROM Image | | |
| FAM | Maxis File | | |
| FAM | Paradox TV | | |
| FAM | The Sims Family File | | |
| FAP | FotoAngelo Project Settings (ACD Systems) | | |
| FAQ | Frequently Asked Questions | | |
| FAQT | FAQTool XML Contents File | | |
| FAR | Farandoyle Tracker Music Module | | |
| FAR | The Sims (Maxis) Archive File | | |
| far | FAR music file | | |
| FAS | 3D Fassade Plus Basic Module | | |
| FAS | AutoCAD Fast-load Auto LISP (Autodesk) | | |
| FAS | Macsyma Compiled Program | | |
| fas | Macsyma compiled program | | |
| FASTA | dnaLIMS Fasta Library (dnaTools) | | |
| FAU | Creator Simulator Collapsed Fault List (Tufts University) | | |
| FAV | Outlook Bar Shortcuts (Microsoft) | | |
| FAV | Technics Sx KN 6000 Keyboard Favorites File | | |
| FAX | Fax File | | |
| fax | Fax bitmaps in CCITT format | | |
| FAZ | DeskMate Generic Character Data (Oska Educational Systems Pty Limited) | | |
| FB | Backup | | |
| FB5 | FlowBiz Integrator File | | |
| FBC | FamilyTree Compressed Backup File | | |
| FBD | DART Pro 98 User-definied Complex Restoration Filters | | |
| FBD | F-22 Lightning Advanced Gravis Joystick Control File | | |
| FBD | Honeywell Control Builder File | | |
| FBD | Remedy Change Management Flashboard | | |
| FBD | The Quarterback Pro Coverage Worksheet | | |
| FBI | Total Annihilation Main Unit Definition File (Cavedog Entertainment) | | |
| FBK | FamilyTree Backup File | | |
| FBK | Navison Financials Backup | | |
| FBM | Fuzzy Bitmap | | |
| FBN | ArcView Spatial Index File For Read-Only Datasets (ESRI) | | |
| FBR | FlashBack File (Blueberry Consultants LTD) | | |
| FBS | File Burner Skin | | |
| FBX | 3D Data Exchange Format | | |
| FBX | ArcView Spatial Index File For Read-Only Datasets (ESRI) | | |
| FC | Harvard Graphics Dictionary (Harvard Graphics) | | |
| FC | Harvard Graphics Ver. 2.0 Spell Checking Dictionary (Harvard Graphics) | | |
| FC$ | Basic Realizer Disk1 L File | | |
| FC2 | Curious Labs Poser Face File | | |
| FCB | FAAST Builder File | | |
| FCB | Forest Cover Attribute Processing File | | |
| FCC | Basic Realizer Careal Library File | | |
| FCC | SiteMinder Security Control File (Netegrity) | | |
| FCD | FastCAD/EasyCAD Output | | |
| FCD | IsoBuster Data Recovery Tool | | |
| FCD | Patton & Patton Flow Charting 3 File | | |
| FCD | Virtual CD-ROM | | |
| FCE | Need for Speed Car Shape (Electronic Arts) | | |
| FCE | Need for Speed Render File | | |
| FCF | Altera MAX+PLUS II | | |
| FCF | HP-95LX Filer Configuration File | | |
| FCF | SHELXL93 File | | |
| FCG | FastCGI Script | | |
| FCG | Mystic Photo Format | | |
| FCGI | FastCGI Script | | |
| FCI | EROSION 3D Inflow Table | | |
| FCL | Cyber Audio Library Link File | | |
| FCM | Binary Patch File | | |
| FCM | Fluke Networks CableManager File | | |
| FCM | Forward Compression Binary File Patch | | |
| FCP | FLAMES Checkpoint Restart File | | |
| FCS | Canon Zoom Browser EX File | | |
| FCS | CD Trustee File | | |
| FCS | c-tree Server/Plus Data File | | |
| FCS | Fantasy Football League Organizer File | | |
| FCS | Flow Cytometry Standard Format | | |
| FCS | RealProducer Pro Settings | | |
| FCS | Spectrum Server Log File | | |
| FCT | Campaign Cartographer 2 File | | |
| FCT | Foxpro Catalog (Microsoft) | | |
| FCW | Campaign Cartographer 2 (ProFantasy Software Ltd.) | | |
| FCW | FastCAD File | | |
| FCX | Vax VMS Compressed File | | |
| FD | Dataflex Field Compiler Offsets | | |
| FD | FORTRAN Declarations | | |
| FD | Front Door Resource File | | |
| FDA | System SYSUTIL File | | |
| FDAT | Fiasco Database Data File | | |
| FDB | Art Explosion Portfolio Catalog | | |
| FDB | FoxPro Database | | |
| FDB | Legacy Family Tree Database | | |
| FDB | Navison Financials Database | | |
| FDB | "Portfolio Catalog File (Extensis, Inc.)" | | |
| FDB | Fiasco Database Database | | |
| FDE | Fade-It for AOL | | |
| FDF | Acrobat Portable Document Input Form (Adobe) | | |
| FDF | Format Definition File (IBM) | | |
| FDF | Origin Fitting Function Definition File (OriginLab) | | |
| FDI | Amiga Disk File (Amiga) | | |
| FDL | Paradox | | |
| FDL | XYRO Active Distribution Console File Distribution List | | |
| FDM | Floppy Disk Manager File | | |
| FDM | Exchange Forms Designer Form Definition (Microsoft) | | |
| FDPART | Fresh Download Partial Download (Freshdevices Corp.) | | |
| FDR | Embroidery Design File | | |
| FDR | Final Draft Document File | | |
| FDR | SideKick 2 Note File | | |
| FDS | JetForm FormFlow Data File | | |
| FDW | F3 Design and Mapping Document Form | | |
| FDW | FEBDOK (NELFO) | | |
| FDX | Force Index | | |
| FEB | WordPerfect Figure Editor Button Bar (Corel) | | |
| FEC | Ferite Programming Language File | | |
| FEC | U.S. Federal Campaign Expense Submission File | | |
| FEF | Steuer2001 Formular File | | |
| FEG | Art Explosion Greeting Card Factory | | |
| FEI | Geoworks Fatal Error Infotable | | |
| FEM | CADRE Finite Element Mesh File | | |
| FEP | WEFT Embedding Project (Microsoft) | | |
| FEX | Focus File | | |
| FF | AGFA CompuGraphics Outline Font Description | | |
| FF | Intelligont FIAS Format | | |
| FF | Sigmac Source File | | |
| ff | Intelligont FIAS format | | |
| FF2 | Flash Filer | | |
| FF2 | Softrans Gmbh Hello Engines! Standard file | | |
| FF7 | Eidos Interactive Final Fantasy VII Saved Game | | |
| FF8 | !Miracle Executable | | |
| FFA | Fast Find File (Microsoft) | | |
| FFD | Flash Filer | | |
| FFD | Softrans Gmbh Hello Engines! 2.1 file | | |
| FFF | defFax Fax Document | | |
| FFF | Gravis UltraSound PnP InterWave Patch | | |
| FFF | Maggi Hairstyles & Cosmetics | | |
| FFI | Atech FastFont (AllType) | | |
| FFIVW | ASCII File Format for the Interchange of Virtual Worlds (VRML) | | |
| FFL | Alien vs Predator Archive | | |
| FFL | Fast Find File (Microsoft) | | |
| FFL | PrintMaster Gold Image File | | |
| FFN | Fifa World Cup Game Data FE Art File | | |
| FFO | Fast Find File (Microsoft) | | |
| FFP | Corel Graphics10 Custom File | | |
| FFT | DCA/FFT Final Form Text | | |
| FFT | DisplayWrite Document | | |
| FFT | Fast Find File (Microsoft) | | |
| FFT | Fast Fourier Transform Analysis Data | | |
| FFW | File Fission Wizard File Split Information (Gavin Enterprises) | | |
| FFX | Fast Find Index (Microsoft) | | |
| ffx | Microsoft Full-text index file | | |
| FGA | Folder Guard Attributes | | |
| FGD | Digital Raster Graphic Metadata File | | |
| FGD | Folder Guard Data | | |
| FGD | Half-life Modification Map Configuration File | | |
| FGL | Inno Setup Component Definitions file | | |
| FGP | Folder Guard Passwords File | | |
| FH10 | Freehand 10 (Macromedia) | | |
| FH3 | Freehand Ver. 3 Drawing (Macromedia) | | |
| FH4 | Freehand Ver. 4 Drawing (Macromedia) | | |
| FH5 | Freehand 5 (Macromedia) | | |
| FH6 | Freehand 6 (Macromedia) | | |
| FH7 | Freehand 7 (Macromedia) | | |
| fh7 | FreeHand graphics format | | |
| FH8 | Freehand 8 (Macromedia) | | |
| FH9 | Freehand 9 (Macromedia) | | |
| FHC | Freehand (Macromedia) | | |
| fhc | FreeHand Compressed graphics format | | |
| FHIS | Insight II Dynamics Trajectory History File | | |
| FHTML | HTML File (Macromedia) | | |
| FHX | Fh5 Usenglsh Xtras File | | |
| FI | Bitstream Intellifont | | |
| FI | Flash Image | | |
| FI | FORTRAN Interface File (Microsoft) | | |
| FI | FORTRAN Interface File | | |
| fi | Fortran Source Code | | |
| FIC | Sheffield Dictionary File | | |
| FIC | Windev Database System | | |
| FID | Bruker Aspect NMR Data File | | |
| FIDX | Fiasco Database Index | | |
| FIF | Altamira Genuine Pixels 1.0 Compressed Format | | |
| FIF | FIF | | |
| FIF | Font Information File | | |
| FIF | Fractal Image Format | | |
| FIF | SpinRite Hard Disk Fingerprint File | | |
| fif | Fractal Image Format | | |
| FIG | Lahey FORTRAN Linker Options | | |
| FIG | REND386/AVRIL Graphic | | |
| FIG | Super Nintendo Game-console ROM Image | | |
| FIG | TransFIG Image Format | | |
| FIG | XFIG Graphic File | | |
| FIL | ACL For Windows Data | | |
| FIL | Application Generator File Template | | |
| FIL | Cardbox Database | | |
| FIL | dBASE Files List Object | | |
| FIL | File List | | |
| FIL | ProWORX Nxt Format Export (Schneider Electric) | | |
| FIL | WordPerfect Overlay (Corel) | | |
| fil | Mirrorfil is the nameof DOS and in PCTools | | |
| FILE | AS/400 Physical File (IBM) | | |
| FIM | Construsyc/Instasyc File | | |
| FIM | Paul van Keep's Icon Heaven Icons Package | | |
| FIN | ATI Radeon Video Driver | | |
| FIN | Perfect Writer Print Formatted Text | | |
| FIN | Perfect Writer/Scribble/MINCE Print-formatted Text File | | |
| FIN | WordPerfect Print Format Text (Corel) | | |
| FIO | Image PALS Viewer | | |
| FIO | PhotoStyler Graphics Filter (Aldus) | | |
| FIO | ULead Viewer Support File | | |
| fio | Image PALS viewer DLL | | |
| FIP | FingerPost Information Processor File | | |
| FIR | Webalizer.01 File | | |
| FIRE | FireStarter Project File | | |
| FISH | 3d Fish Tank Saved Fish | | |
| FISHES | 3d Fish Tank Saved Fishes | | |
| FISHTANK | 3d Fish Tank Saved Fishtank | | |
| FIT | FITS Graphic | | |
| FIT | Windows NT File Index Table (Microsoft) | | |
| FITS | FITS Graphic | | |
| FIX | Generic Patch File | | |
| FIXED | DLLbackup Root File | | |
| fiz | FIZ archive file | | |
| FKY | Foxpro Macro (Microsoft) | | |
| FL | Floating Format Sound | | |
| FL | Freelancer Saved Game (Microsoft) | | |
| FLA | Flash Movie Authoring File (Macromedia) | | |
| FLA | Free Lossless Audio Codec | | |
| FLAC | Free Lossless Audio Codec | | |
| FLASK | FlasKMPEG Language Definition File | | |
| FLB | MicroSim PCBoard Footprint Library File | | |
| FLB | Papyrus Format Library | | |
| FLB | VersaPro Folder Backup | | |
| FLC | Corel Show | | |
| FLC | FLIC Animated Picture (Autodesk) | | |
| flc | AutoDesk Animation file | | |
| FLD | 3D Fassade Plus Field Define Module | | |
| FLD | Charisma Folder | | |
| FLD | Hijaak Thumbnail Folder | | |
| FLD | VersaPro Folder Contents | | |
| FLD | WinFlash Educator Flashcard Options/Statistics File (Open Window Software) | | |
| FLE | Op9630 Settings File | | |
| FLE | Scanner Settings File | | |
| FLEX | Flexi Data Smoothing | | |
| FLEXRESP | Snort File | | |
| FLF | Corel Paradox Form | | |
| FLF | Firehand Lightning Graphic Collection | | |
| FLF | Navison Financials License File | | |
| FLF | OS/2 Driver File | | |
| FLG | MicroSim PCBoard Log Of Forward Engineering Change Orders Applied To The Layout | | |
| FLH | FLIC Animation | | |
| FLI | EmTeX TeX Font Library | | |
| FLI | FLIC Animation (Autodesk) | | |
| fli | AutoDesk Animation file | | |
| FLK | File Lock (FuJe Software) | | |
| FLL | Foxpro Library (Microsoft) | | |
| FLL | Micrografx Designer 7 Image Fill Pattern | | |
| FLL | TextPipe Pro Filter | | |
| FLL | The Sims Floor File | | |
| FLM | AutoCAD/Auto Shade Film (Autodesk) | | |
| FLM | FoxPro Library | | |
| FLM | Image Format on Atari | | |
| FLM | Medi@Show File | | |
| FLM | RealPixel Animation File | | |
| FLM | Filmline Document | | |
| flm | FilmStrip movie file | | |
| FLO | MicroGrafx FlowCharter File | | |
| FLOOR | Structural Concrete Software Floor Data File | | |
| FLP | Corel Flow Project Flow Chart | | |
| FLP | Family Lawyer Saved Document | | |
| FLP | FlipAlbum File | | |
| FLP | Floppy Disk Image File | | |
| FLP | Fractal Explorer Fractal Landscape Project | | |
| FLP | Fruityloops Saved File (Track) | | |
| FLP | GIFLine V1.0 | | |
| FLR | Live3D File (Netscape) | | |
| FLR | The Sims (Maxis) Floor Texture File | | |
| FLS | ArcView Windows Help Supporting File (ESRI) | | |
| FLS | DBdemos File | | |
| FLS | Farrukh Imposition Purlisher Filelist Document | | |
| FLS | WinFlash Educator Flashcard Source File (Open Window Software) | | |
| FLS | Creator Simulator Fault List (Tufts University) | | |
| FLS | Nokia Phone Flash File (Nokia) | | |
| FLT | Aldus Import Filter | | |
| FLT | Animator Animation (Autodesk) | | |
| FLT | Asymetrix Graphics Filter Support | | |
| FLT | CoolEdit Pro Filter | | |
| FLT | Corel Graphic Filter | | |
| FLT | FileMaker Filter | | |
| FLT | Filter | | |
| FLT | FLIC Animation | | |
| FLT | Graphics Filter (Microsoft) | | |
| FLT | Illustrator (Adobe) | | |
| FLT | Lotus 1-2-3 LogAnalyzer Filter File | | |
| FLT | Micrografx Picture Publisher Filter | | |
| FLT | MulitGen Open Flight File | | |
| FLT | OS/2 Warp Filter Device Driver | | |
| FLT | StarTrekker Music Module | | |
| FLT | WinFlash Educator Flashcard Compiled Test File (Open Window Software) | | |
| FLT | Word Import Filter (Microsoft) | | |
| FLUX | FluxTime Old Clip Format (pCode Software) | | |
| FLW | Kivio Flowchart (theKompany.com) | | |
| FLX | Flexstor Database Format | | |
| FLX | DataFlex Compiled Binary File | | |
| FLX | Dataflex Ordered Binder | | |
| FLX | FLIC Animation | | |
| FLX | The Bat! Folder Configuration (RITLABS) | | |
| FLY | TerraExplorer Project (Skyline Software Systems Inc.) | | |
| FLZ | Medi@Show Data File | | |
| FLZ | WinFlash Educator Flashcard Compiled Study File (Open Window Software) | | |
| FM | FileMaker Pro Spreadsheet | | |
| FM | FrameMaker Document (Adobe) | | |
| FM1 | Lotus 1-2-3 Release 2.x Spreadsheet File | | |
| FM2 | Maestro Mama Demo File | | |
| FM3 | 1-2-3 Ver. 3.x Spreadsheet (Lotus) | | |
| FM3 | FileMaker 3 Database Document | | |
| FM3 | Harvard Graphics Device Driver (Harvard Graphics) | | |
| FM3 | Lotus 1-2-3 Format File | | |
| FMB | Oracle Binary Form Source Code | | |
| FMB | WordPerfect File Manager Button Bar (Corel) | | |
| FMB | "OnBelay Flash/Disk Media Backup (CompuApps, Inc.)" | | |
| FMC | Embroidery Design File | | |
| FMC | NCAD File | | |
| FMC | System SYSUTIL File | | |
| FMD | Open Access File | | |
| FMF | IBM LinkWay Font or Icon | | |
| FMF | IBM LinkWay Font or Icon File | | |
| FMG | FreeMarkets Graphics Browser | | |
| FMGEN | FlexiMusic Generator | | |
| FMK | FaxMaker File | | |
| FMK | PowerStation FORTRAN Make File | | |
| FMK | FlowMake Workflow Design (Praxis. Distributed Systems Technology Centre) | | |
| FML | GetRight File Mirror List | | |
| FML | Oracle Mirror List | | |
| FMMUS | FlexiMusic Producer | | |
| FMO | dBASE Ordered Format | | |
| FMORC | FlexiMusic Orchestra | | |
| FMP | AutoCAD Font Map (Autodesk) | | |
| FMP | FileMaker Pro Document | | |
| FMS | Lotus 1-2-3 Impress Add-in | | |
| FMT | Cardbox Format File | | |
| FMT | dBASE IV Format File | | |
| FMT | Format File | | |
| FMT | 1-2-3 (Lotus) | | |
| FMT | Oracle Text Form Format | | |
| FMT | Ox Object-Oriented Matrix Programming Language Gauss Matrix File | | |
| FMT | Schedule+ Print File (Microsoft) | | |
| FMT | Style Sheet (Sprint) | | |
| FMT | Visual FoxPro Csreen Format File (Microsoft) | | |
| FMT | Pro/ENGINEER (PTC) | | |
| fmt | FoxPro's formats file | | |
| FMV | Frame Vector Metafile | | |
| FMV | FrameMaker Picture (Adobe) | | |
| FMV | "Bink Tools Full Motion Video File (RAD Game Tools, Inc.)" | | |
| FMX | Oracle Executable Form | | |
| FMZ | Form*Z Project File | | |
| FMZIP | FlexiMusic Zipper | | |
| FN_ | CAD File | | |
| FN3 | Denso BHT-7000 Terminal Executable Program File | | |
| FN3 | Harvard Graphics Font (Harvard Graphics) | | |
| FND | Explorer Saved Search (Microsoft) | | |
| FNG | Font Navigator Group File | | |
| FNK | FunkTracker Module | | |
| FNO | Folio Infobase | | |
| FNP | FlashNpack | | |
| FNT | Font File | | |
| FNT | FONTEDIT.EXE Raw Font | | |
| fnt | Font file | | |
| FNX | Exact Inactive Font | | |
| FO$ | Ballade Compressed Audio File | | |
| FO1 | Turbo C Font (Borland) | | |
| FO2 | Turbo C Font (Borland) | | |
| FOB | Navision Attain Object File | | |
| FOC | FOCUS/WebFOCUS Database File | | |
| FOCF | Folder Organizer Folder Organizer Configuration File (H-SW) | | |
| FOG | Computer Generated Forces for Action Fog Defaults | | |
| FOG | Fontographer Font | | |
| FOL | 1st Reader Saved Message Folder | | |
| FOL | pfs:First Choice Database File | | |
| FOLDER | Mail Folder | | |
| FON | Font File | | |
| FON | Procomm Plus Call Log | | |
| FON | System Font | | |
| FON | Telix Dialing Directory | | |
| fon | Font file | | |
| FONT | UNIX Font Data | | |
| FOO | Kai's SuperGoo Fusion | | |
| FOO | foobar2000 Audio Metadata Database | | |
| FOP | Freedom of Press Bitmap Image | | |
| fop | Freedom Of Press graphics file | | |
| FOR | FORTRAN Source | | |
| FOR | WindowBase Form | | |
| FOR | Font Resource File | | |
| for | FORTRAN's source file | | |
| FOT | Installed TrueType Font | | |
| fot | Fonty True type | | |
| FOU | SpiceCAD Lowpass File | | |
| FOUR | VAX CRYSTALS Chemical Crystallogaphy File | | |
| FOW | Family Origins File | | |
| FOX | FoxBase/FoxPro+ Executable File | | |
| FP | CRiSP Harvest File | | |
| FP | FileMaker Pro File | | |
| FP | FoxPro Configuration Info (Microsoft) | | |
| FP | GoldMine Business Contact Manager Report | | |
| FP1 | Flying Pigs for Windows Data | | |
| FP2 | HDF Utility File | | |
| FP3 | FileMaker Pro 3.0 File | | |
| FP3 | Imsi FloorPlan 3D | | |
| FP5 | "FileMaker Pro Database (FileMaker, Inc.)" | | |
| FPA | Franklin Potter Associates Business Invoice Designer | | |
| FPB | FLAMES Playback File | | |
| FPC | FoxPro Catalog File (Microsoft) | | |
| FPD | MicroSim PCBoard External ASCII Footprint Definition File | | |
| FPD | TMT Pascal Compiled Unit | | |
| fpd | TMT-Pascal's unit file | | |
| FPF | Canadian Flight Wizard | | |
| FPF | FilterPro Active Filter Design (Texas Instruments Incorporated) | | |
| FPG | DIV Game Studio Multi Map | | |
| FPHTML | FrontPage HTML Document (Microsoft) | | |
| FPIX | FlashPix Bitmap | | |
| FPK | JetForm FormFlow File | | |
| FPL | FrontDesigner Front Panel (ABACOM Ingenieurbüro) | | |
| FPM | FoxPro Startup File | | |
| FPR | FLAMES Prototype File | | |
| FPR | Fruitypro Samples Humanize Presets Grooves File | | |
| FPR | MicroSim PCBoard Footprint Statistics Report | | |
| FPR | Fiasco Database Print Report Definition | | |
| FPS | Operation Flashpoint Game File | | |
| FPT | FileMaker Pro File Database Memo | | |
| FPT | FoxPro Memo Field (Microsoft) | | |
| FPT | ACT! (Best Software CRM Division) | | |
| fpt | Foxpro | | |
| FPW | FloorPlan Plus Floorplan Drawing | | |
| FPW | FoxPro Configuration | | |
| FPWEB | FrontPage Disk Based Web (Microsoft) | | |
| FPX | Compiled FoxPro Program | | |
| FPX | FlashPix Bitmap | | |
| FPX | Kodak FlashPiX Bitmap Image | | |
| fpx | Kodak FlashPix Image | | |
| FQF | FlashFXP Queue File | | |
| FQY | FLAMES (FLARE) Command File | | |
| FR3 | dBASE IV Renamed dBASEIII+ Form | | |
| FR3 | Fractal Explorer 3D Attractors/IFS Spots in Internal Parametrical Format | | |
| FR4 | Fractal Explorer Quaternion Spots in Internal Parametrical Format | | |
| FRA | Fifa World Cup Game Data fe Art Legalscr File | | |
| FRA | Fractal Explorer Animation of Fractal Navigation Project | | |
| FRA | FrameViewer File | | |
| FRA | Fractint Fractal Graphic | | |
| FRAME5 | CVIP Formatted File | | |
| FRC | FLAMES RECORD Output File / FLARE Input File | | |
| FRD | Need for Speed Trk2000 Track File | | |
| FRE | Creative Digital Blaster Digital VCR File | | |
| FRE | Fifa 2002 Data Legal Screen File | | |
| FRE | Male Normal CT | | |
| FREC | Fiasco Database Frequencies File | | |
| FRF | FontMonger Font | | |
| FRG | dBASE IV Uncompiled Report | | |
| FRI | Fractal Explorer IFS Spot in Internal Parametrical Format | | |
| FRK | File holding Macintosh Data Fork Information | | |
| FRK | File holding Macintosh Resource Fork Information | | |
| FRL | FormFlow File | | |
| FRL | GP-Forth Library | | |
| FRM | DataCAD Symbol Report File | | |
| FRM | dBASE IV Report File | | |
| FRM | Form File | | |
| FRM | Fractint Formula | | |
| FRM | Frame Stacks | | |
| FRM | FrameBuilder Document | | |
| FRM | FrameMaker Document (Adobe) | | |
| FRM | Insight II Free-Format Files | | |
| FRM | Megalux Frame | | |
| FRM | MYOB Form File | | |
| FRM | Oracle Executable Form | | |
| FRM | Visual Basic Form | | |
| FRM | WordPerfect Merge Form (Corel) | | |
| FRM | Pro/ENGINEER (PTC) | | |
| FRM | MySQL Ver. 3.23.52 Dictionary File | | |
| frm | FoxPro's report file | | |
| frm | Visual Basic Form | | |
| FRO | dBASE IV Compiled Report | | |
| FRO | FormFlow File | | |
| FRO | A-Robots Fighting Robot Object | | |
| FRP | FaxRush Packages | | |
| FRP | Fractal Explorer Palette | | |
| FRP | PerForm Pro Plus Form | | |
| FRS | "Corel Painter Pattern, Selection or Texture File" | | |
| FRS | Fractal Explorer Formula Spot for Fractals | | |
| FRS | WordPerfect Graphics Driver (Corel) | | |
| FRT | FoxPro Report File (Microsoft) | | |
| FRT | GP-Forth Language Source Code File | | |
| FRX | FoxPro Report File (Microsoft) | | |
| FRX | Visual Basic Binary Form File (Microsoft) | | |
| frx | Visual Basic binary program file | | |
| FRZ | EPOC Freeze File | | |
| FRZ | FormFlow File | | |
| FS | FlexiSIGN File (Scanvec Amiable) | | |
| FS | FormSaver File | | |
| FS | NetBSD File | | |
| FS | PDT Feature Structure File | | |
| FS | Usenix FaceServer Bitmap | | |
| FS2 | "FreeSpace 2 Mission (Volition, Inc.)" | | |
| FS5 | Flight Simulator Scenery File (Microsoft) | | |
| FS6 | Flight Simulator Panels File (Microsoft) | | |
| FSC | Campaign Cartographer 2 File | | |
| FSC | FLAMES Scenario File | | |
| FSC | Form Design Suite Form File (Elixir) | | |
| FSC | Worms Armageddon Fiddler File | | |
| FSF | Convert It! Factor File | | |
| FSF | fPrint Audit Tool File | | |
| FSG | IBM Voice Type Language Map File | | |
| FSH | EA Sports Game Graphic Editor File | | |
| FSH | Fifa World Cup Game File | | |
| FSI | FileSplit | | |
| FSL | Borland's Paradox 7 Forms (Borland) | | |
| FSL | Corel Paradox Saved Form | | |
| fsl | Paradox for Windows screen form file | | |
| FSM | Farandoyle Composer WaveSample Music Format | | |
| FSP | Floating Point Data Files | | |
| FSP | fPrint Audit Tool File Format | | |
| FSR | File Substring Replacement Utility | | |
| FSS | Iomega Backup File Selection Set | | |
| FSS | Micrografx Picture Publisher 8 Register File | | |
| FSSD | Sound | | |
| FST | dbFast Linkable Program | | |
| FST | FastStats Analyzer File | | |
| FST | FruityLoops Channel State File | | |
| FSX | FormSaver Fields | | |
| FSX | Lotus 1-2-3 Data | | |
| FSY | FileSync | | |
| FSY | PhotoFantasy Image | | |
| FT | Lotus Notes Full Text Index | | |
| FT5 | FH5 File | | |
| FT7 | Macromedia Freehand Drawing | | |
| FT8 | Macromedia Freehand Drawing | | |
| FT9 | Macromedia Freehand Drawing | | |
| FTB | Roots3 Index File | | |
| FTC | FluxTime Clip (pCode Software) | | |
| FTG | ArcView UNIX Help Supporting File (ESRI) | | |
| FTG | Windows Help Full-text Search Group File | | |
| FTL | FutureTense Texture | | |
| FTL | Family Tree Legends Family File (Pearl Street Software) | | |
| FTM | Family File | | |
| FTM | MicroGrafx Font | | |
| FTM | Fathom Data File (Chartwell-Yorke) | | |
| FTN | FORTRAN Source Code File | | |
| FTP | FTP Configuration Information | | |
| FTP | FTP Voyager Document | | |
| FTS | ArcView UNIX Help Supporting File (ESRI) | | |
| FTS | Borland BDE File (Borland) | | |
| FTS | Flexible Image Transport System | | |
| FTS | StateClock Export to STEP | | |
| FTS | Windows Help Full-Text Search Index File | | |
| FTS | "FastTrack Schedule File (AEC Software, Inc.)" | | |
| FTV | Forest & Trees File | | |
| FTW | "Family Tree Maker Family Tree File (Genealogy.com, LLC)" | | |
| FTW | FontTwister File | | |
| FU | F* You Software Key Generator | | |
| FUL | Full Foram Count File | | |
| FULL | Cygwin Variable Log File | | |
| FUN | Koolmoves File | | |
| FUN | Project FUN Editor Game Source Code (DigiPen Institute of Technology) | | |
| FUZZY | Fuzzy Logic File | | |
| FVF | Fluke View | | |
| FVML | formVista | | |
| FVPL | Frozen Vertex Pair List File | | |
| FVS | Forest Vegetation Simulator Tree Data File | | |
| FVT | Interlock Public Computer Utility | | |
| FW | Framework Database | | |
| FW2 | Framework II File | | |
| FW3 | Framework III File | | |
| FW4 | Framework IV File | | |
| FWB | FileWrangler Data File Backup | | |
| FWEB | Fortran WEB | | |
| FWF | Xwave FWF File | | |
| FWI | PhotoSmart 850 Digital Camera Firmware Update (Hewlett-Packard) | | |
| FWL | FileWrangler EXE Library | | |
| FWP | Worms Armageddon Fiddler Weapons Module | | |
| FWS | FileWrangler Data File for File Splitting Configuration | | |
| FX | FastLynx On-Line Guide | | |
| FX | WordPerfect Office Calendar Alarm File (Corel) | | |
| FX | WordPerfect Office Calendar File (Corel) | | |
| FX2 | WordPerfect Office Calendar Alarm File (Corel) | | |
| FX2 | WordPerfect Office Calendar File (Corel) | | |
| FXD | FAXit Phonebook | | |
| FXD | FoxPro FoxDoc Support | | |
| FXD | WinFax Sent Document (Symantec) | | |
| FXI | File-Ex File | | |
| FXM | BigFix | | |
| FXM | WinFax Fax (Symantec) | | |
| FXM | WinFax MiniViewer Fax (Symantec) | | |
| FXO | Fax Image Document | | |
| FXP | FoxPro Compiled Source (Microsoft) | | |
| FXP | Steinberg Plug-in Format (Steinberg) | | |
| fxp | FoxPro's compiled file | | |
| FXR | WinFax Received Document (Symantec) | | |
| FXS | The Land Of UM | | |
| FXS | WinFax Fax Transmit Graphi (Symantec) | | |
| FXT | Cottonwood Software File-Ex Trained Template | | |
| FXT | Finale Music Notation Software Plug-in | | |
| FY | Fontasy Publisher | | |
| FYI | Flow-Cal File | | |
| FYI | Fontasy Publisher | | |
| FZB | Casio FZ-1 Bank Dump | | |
| FZF | Casio FZ-1 Full Dump | | |
| FZF | FontZip Font Packer | | |
| FZP | Fargo Primera Color Printer Dye Sub Support File | | |
| FZV | Casio FZ-1 Voice Dump | | |
| FZX | CP/M Fix File | | |
| G | Applause Data Chart | | |
| G | Ashton Tate Applause Chart | | |
| G | Cliq Accessories Datebook Schedule Group | | |
| G | Paradox File | | |
| G01 | MicroSim PCBoard Photoplot Artwork File (Cadence) | | |
| G02 | MicroSim PCBoard Photoplot Artwork File (Cadence) | | |
| G03 | MicroSim PCBoard Photoplot Artwork File (Cadence) | | |
| G04 | MicroSim PCBoard Photoplot Artwork File (Cadence) | | |
| G05 | MicroSim PCBoard Photoplot Artwork File (Cadence) | | |
| G06 | MicroSim PCBoard Photoplot Artwork File (Cadence) | | |
| G07 | MicroSim PCBoard Photoplot Artwork File (Cadence) | | |
| G08 | MicroSim PCBoard Photoplot Artwork File (Cadence) | | |
| G09 | MicroSim PCBoard Photoplot Artwork File (Cadence) | | |
| G10 | MicroSim PCBoard Photoplot Artwork File (Cadence) | | |
| G16 | GoldED / DOS Compiled Configuration | | |
| G3 | G3 FAX File | | |
| G32 | GFA BASIC 32 Program File | | |
| G32 | PaperPort Application Link File (32-bit) (ScanSoft Inc.) | | |
| G3D | GenDesigner 3.x Genealogy Database | | |
| G3F | Zetafax TIFF File | | |
| G3N | Zetafax TIFF File | | |
| G3S | Goletas 3S Triangle Studio Project (Maksim Goleta) | | |
| G4 | Access (Microsoft) | | |
| G4 | GTX RasterCAD File | | |
| G42 | DLS/32 Supply Chain Planning (Adapta) | | |
| G53 | DLS/32 Supply Chain Planning (Adapta) | | |
| G64 | C64 Emulator Disk Image | | |
| G8 | PicLab Plane Three Graphics | | |
| G8 | PictureMaker Green Channel Image Data (Cubicomp) | | |
| g8 | CubiComp PictureMaker graphics file (green) | | |
| GAB | Connectivity Memory Model Axo-axonic Connections Onto Presynaptic Terminals Input File | | |
| GAB | Global Address Book Export File (Dencom) | | |
| GAC | Global Audio Control Skin | | |
| GAF | Total Annihilation | | |
| GAK | Win32 Shellext File | | |
| GAL | Corel Multimedia Manager Album | | |
| GAL | Gallery of Pictures | | |
| GAL | Hewlett-Packard Graphics Gallery | | |
| GAM | Baldur's Gate Game File | | |
| GAM | Dark Engine Games (Looking Glass Studio) | | |
| GAM | GammaFax Fax Document | | |
| GAM | Infinity Game Engine Saved Game | | |
| GAM | TADS 2.x Game File | | |
| GAM | "The Games Factory, Multimedia Fusion, Click and Create Game File" | | |
| GAM | Astro-PC Astrology Data File (Aureas Software & Publishing) | | |
| GAML | Generalized Analytical Markup Language | | |
| GANI | Graal Game Animation | | |
| GAP | Electrical Generation Analysis and Planification | | |
| GAS | Intelligence Tracking System Data File | | |
| GAT | Gator File | | |
| GAT | Genetic Algorithm Timetabler (GATTer) Configuration and Information File (Chris Skardon) | | |
| GAU | Flight Simulator Gauge (Microsoft) | | |
| GAU | "Gaussian Input File (MDL Information Systems, Inc.)" | | |
| GAX | Age of Empires II: The Conquerors Expansion Saved Game (Microsoft) | | |
| GAY | Reported as Sometimes a Porn File | | |
| GB | Chinese Text | | |
| GB | Nintendo GameBoy Emulator ROM Image File | | |
| GB | Printfox/Pagefox | | |
| GB$ | BASIC VB Beispiel Kartei File | | |
| GBA | GrabIt Batch Files | | |
| GBA | Nintendo Game Boy Advance ROM Image | | |
| GBC | Nintendo GameBoy Color Emulator ROM Image File | | |
| GBD | Gator Banner File | | |
| GBF | InteGrade Pro Gradebook File | | |
| GBK | Interbase Database Backup | | |
| GBL | VAXTPU Global Definitions | | |
| GBL | Visual Basic Global Definition | | |
| gbl | Global module in Basic programs | | |
| GBOOK | The Guest Book Egbook file | | |
| GBR | Gerber Format File | | |
| GBR | GIMP Brush File | | |
| GBS | Gameshark Online Save/Snapshot | | |
| GBT | Photoshop (Adobe) | | |
| GBX | Gerber File | | |
| GC | Sierra Print Artist Greeting Card | | |
| GC1 | Golden Common Lisp 1.1 Source Code | | |
| GC3 | Golden Common Lisp 3.1 Source Code | | |
| GCA | G Compression Archiver Compressed File | | |
| GCA | GOCA Graphics File | | |
| GCB | Guitar Chord Buster | | |
| GCC | Gnu C++ File | | |
| GCC | VISUAL EPR COSEUL.EXE Result | | |
| GCD | CD Ghost Task | | |
| GCD | Generic CADD Drawing | | |
| GCD | GNUe Class Definition | | |
| GCD | IsoBuster Data Recovery Tool | | |
| GCD | Prassi CD Image | | |
| GCF | WinXComp Grouped Compressed File | | |
| GCI | GTA2 Game File | | |
| GCI | Visual EPR COSEUL.EXE Result | | |
| GCK | Giants: Citizen Kabuto Customized Map (Planet Moon Studios) | | |
| GCM | GeoConcept Map File | | |
| GCM | Group Mail CMessage Store File | | |
| GCP | Ground Control Point File | | |
| GCR | Visual EPR COSEUL.EXE Output | | |
| GCT | ApplinX Screen Scrapper | | |
| GDA | [Unknown] | | |
| GDB | ACT! Group Data File (Best Software CRM Division) | | |
| GDB | Formula 1 Car Race 2001 Season01 File | | |
| GDB | Group Mail File | | |
| GDB | Interbase Database | | |
| GDF | GEOS Dictionary | | |
| GDF | IBM Graphics Data Format Bitmap | | |
| GDF | MAX+PLUS II Graphic Design File (Altera Corporation) | | |
| GDG | ReliaSoft RG | | |
| GDM | "Bells, Whistles, and Sound Boards Module" | | |
| GDM | Bwsb120b Demo File | | |
| GDR | SymbianOS Bitmap Font File | | |
| GDS | Chip Layout Information | | |
| GDS | Image File | | |
| GDS | McDonnell-Douglas Things | | |
| GE | Gecho Configuration File | | |
| GE3 | Mastercam Geometry File | | |
| GE3 | Mastercam Mill Tool Library | | |
| GEA | Fifa World Cup Game Data fe Art Legalscr File | | |
| GEB | DR Hardware File | | |
| GED | Arts & Letters Graphics | | |
| GED | EnerGraphics File | | |
| GED | GEDCOM Family History File | | |
| GED | GoldED / DOS Compiled Configuration File | | |
| GED | Graphic Environment Document | | |
| GED | Micrografx Simply 3D Geometry | | |
| GED | Wicat Image | | |
| ged | Arts$Letter's graphics file | | |
| GEF | GE Industrial Systems CIMPLICITY Workbench | | |
| GEF | Graphics Exchange Format | | |
| GEM | Digital Research GEM Paint | | |
| GEM | GEM File | | |
| GEM | Ventura Publisher Vector Graphics | | |
| gem | Artline's vector graphics Metafile | | |
| GEN | ArcView ARC/INFO UnGenerate Format (ESRI) | | |
| GEN | Chromeleon Generic Driver Configuration | | |
| GEN | dBASE Application Generator Compiled Template | | |
| GEN | Genius Family Tree Data | | |
| GEN | Ventura-Generated Text File | | |
| gen | Generator (dBase) | | |
| GEO | GeoPaint | | |
| GEO | GeoSoft Compressed Add-on | | |
| GEO | Geoworks Geode | | |
| GEO | GoldED / OS/2 Compiled Configuration File | | |
| GEO | Homeworld Geometry File (Sierra) | | |
| GEO | Trumpf ToPs File | | |
| GEO | VideoScape 3D Object | | |
| GEO | VideoScope File | | |
| geo | Aplikacia pre Geoworks | | |
| GER | GerberView File | | |
| GER | German Text/HTML Info File | | |
| GER | Pro/ENGINEER Temporary File (PTC) | | |
| GET | Povwin Pov-ray for Windows v3.1 File | | |
| GETRIGHT | GetRight Download in Progress | | |
| GEX | GEcho Configuration File | | |
| GF | Geometric Data | | |
| GF | gFx UNIX Plotting Program | | |
| GF | METAFONT Generic Font File | | |
| GF | Pilot Logbook for Grok File | | |
| GF | Starfleet Command - Empires At War File | | |
| GFA | BASIC GFA GFADOS File | | |
| GFA | Bitmap Graphic | | |
| GFB | GIFBlast Compressed GIF Image | | |
| GFC | Patton & Patton Flowcharting 4 File | | |
| GFD | Menus for GNUe Forms | | |
| GFD | "VISUAL EPR Energy, Fields File" | | |
| GFI | Genigraphics Graphics Link Presentation | | |
| GFM | Ashton Tate Applause CGM Picture | | |
| GFM | Computer Graphics Meta-file | | |
| GFO | SGI Radiosity | | |
| GFS | Immersioni Underwater Decompression File (Mario Giuseppe Leonardi) | | |
| GFS | GGFileSPlit File Fragment (GGNetworks) | | |
| GFT | GSP Family Tree | | |
| GFT | NeoPaint Font | | |
| GFW | ArcView World File For GIF Image (ESRI) | | |
| GFW | BASIC GFA File | | |
| GFX | Cue Club Image File | | |
| GFX | Genigraphics Graphics Link Presentation | | |
| GFX | Instant Artist image | | |
| GFX | Print Artist | | |
| GFX | WarCraft II Image File (Blizzard Entertainment) | | |
| GFX | The Games Factory Extension (Clickteam) | | |
| gfx | Instant Artist graphics Files | | |
| GFY | Grafical 1.0 File | | |
| GG | Gridgen File | | |
| GG | Koala Paint Compressed File | | |
| GG | Sega GameGear Game ROM Image | | |
| GG | Sigmac Compiled Machine Code | | |
| GG1 | Goofy Golf Deluxe Course | | |
| GG2 | Goofy Golf Deluxe Saved Game | | |
| GGDB | GGNetworks Database (GGNetworks) | | |
| GGI | GGI Extension | | |
| GGP | GemCom Graphic Format | | |
| GGS | Gameboy Emulator File | | |
| GHI | NCSA Mosaic Configuration File | | |
| GHO | Symantec Ghost Disk Image File | | |
| GHS | Lasertank High Scores | | |
| GHS | Symantec Ghost Disk Image Span File | | |
| GHS | Tarshare File | | |
| GI | Audio Utility Tuningwrench Compressed File | | |
| GI | Sony CD Extreme Global Image File | | |
| GIB | Graph-in-the-Box Chart | | |
| GID | Windows Help Index File (Microsoft) | | |
| GID | GiD Project Directory (CIMNE (The International Center for Numerical Methods in Engineering)) | | |
| gid | Windows 95 Help Index file | | |
| GIF | Graphic Interchange Format | | |
| gif | Graphics Interchange Form. graphics file | | |
| GIF2 | Netobjects Fusion Styles Lines File | | |
| GIF87 | GIF87 File | | |
| GIF89A | Gif 89a Image File | | |
| GIFF | Graphic Interchange Format | | |
| GIG | Sound File | | |
| GIL | GILS Document | | |
| GILS | GILS Document | | |
| GIM | Genigraphics Graphics Link Presentation | | |
| GINT | Gintor Download Assistant Control File | | |
| GIO | Nyquist V2.10 Test File | | |
| GIS | Erdas Gray-scale Bitmap Image | | |
| gis | Graficky format ERDAS SAT | | |
| GIW | Graph-in-the-Box Presentation | | |
| GIX | Genigraphics Graphics Link Presentation | | |
| GJD | 11th Hour Game Archive | | |
| GJD | 7th Guest Game Archive | | |
| GJD | GetJet Professional Database | | |
| gjd | Trilobyte's graphics library | | |
| GJF | Gaussian Input Data File | | |
| GKA | GKWIN (Matsushita Electric Works UK Limited) | | |
| GKH | Ensoniq EPS Family Disk Image | | |
| GKS | Graphics Kernel System | | |
| GKS | Gravis GripKey Document | | |
| GL | GALink Script | | |
| GL | GRASP - Graphical System for Presentation File | | |
| GL3 | Green Line File | | |
| GLB | Global Module in Basic Program | | |
| GLB | Raptor: Call Of The Shadows Support File | | |
| glb | Global module in Basic programs | | |
| GLD | Glide File | | |
| GLD | The GUI Loft Design (Johan Lindström) | | |
| GLF | Golf Save File | | |
| GLF | Grantleigh Labels | | |
| GLF | AfterGRASP Font (John Bridges) | | |
| GLG | MicroSim PCBoard Photoplot Job Description File | | |
| GLH | Wise Installer Temporary File (Wise Solutions) | | |
| GLK | PaperPort Application Link File (16-bit) (ScanSoft Inc.) | | |
| GLM | Glim Data File | | |
| GLO | Global Module in Basic Program | | |
| GLO | LaTeX Auxiliary for Glossary | | |
| glo | Global module in Basic programs | | |
| GLS | Across Data | | |
| GLS | Babylon Builder | | |
| GLS | Sothink Glenda Export Shape File | | |
| GLT | Sothink Glenda File | | |
| GLU | Cyberglue File | | |
| GLUT | OpenGL Glut-3.6 File | | |
| GLUT2 | OpenGL Glut-3.6 File | | |
| GLUT3 | OpenGL Glut-3.6 File | | |
| GLY | Word Glossary (Microsoft) | | |
| GLY | ACT! Layout (Best Software CRM Division) | | |
| gly | Winword Glossary | | |
| GM | Autologic Bitmap | | |
| gm | Autologic graphics file | | |
| GM0 | S.A.P.S. - Sharp Advanced Presentation Software Professional | | |
| GM1 | Heroes of Might & Magic III Saved Game (The 3DO Company) | | |
| GM1 | S.A.P.S. - Sharp Advanced Presentation Software Professional | | |
| GM2 | Autologic Bitmap | | |
| GM2 | Heroes of Might & Magic III Saved Game (The 3DO Company) | | |
| GM2 | S.A.P.S. - Sharp Advanced Presentation Software Professional | | |
| gm2 | Graficky format Autologic | | |
| GM3 | Heroes of Might & Magic III Saved Game (The 3DO Company) | | |
| GM3 | S.A.P.S. - Sharp Advanced Presentation Software Professional | | |
| GM4 | Autologic Bitmap | | |
| GM4 | Heroes of Might & Magic III Saved Game (The 3DO Company) | | |
| GM4 | S.A.P.S. - Sharp Advanced Presentation Software Professional | | |
| gm4 | Graficky format Autologic | | |
| GM5 | Heroes of Might & Magic III Saved Game (The 3DO Company) | | |
| GM6 | Heroes of Might & Magic III Saved Game (The 3DO Company) | | |
| GM7 | Heroes of Might & Magic III Saved Game (The 3DO Company) | | |
| GM8 | Heroes of Might & Magic III Saved Game (The 3DO Company) | | |
| GM9 | Heroes of Might & Magic III Saved Game (The 3DO Company) | | |
| GMA | S.A.P.S. - Sharp Advanced Presentation Software Professional | | |
| GMAX | gmax Game Creator | | |
| GMD | Game Maker Stored Game Under Development (Mark Overmars) | | |
| GMD | IMAGINE Graphical Model (Erdas) | | |
| GME | Interact DexDrive Playstation Memory Card Save | | |
| GMF | Applause CGM Graphics | | |
| GMF | CGM Graphics Metafile | | |
| GML | Game Maker Script (Mark Overmars) | | |
| GMM | Group Mail Message Log File | | |
| GMP | Geomorph Tile Map | | |
| GMP | Group Mail List Information File | | |
| GMP | GTA2 Game File | | |
| GMR | Game Maker Compiled Game (Mark Overmars) | | |
| GMR | Schlafhorst Automation Graphical Monitor Record | | |
| GMS | Corel Global Macro File | | |
| GMS | Corel Graphics10 Draw File | | |
| GMT | Scarlett Expert System Compiler Grammar File | | |
| GMX | Group Mail Message File | | |
| GNA | Genigraphics Graphics Link Presentation | | |
| GNI | "VisiDAQ Strategy File (Visidaq Solutions, Inc.)" | | |
| GNO | Genopro Genealogy Document File | | |
| GNT | Micro Focus Generated COBOL Code | | |
| GNUMERIC | Gnumeric Default XML-based File (GNOME Foundation) | | |
| GNX | Genigraphics Graphics Link Presentation | | |
| GO | CompuServe (CompuServe) | | |
| GO | GraphOn Bitmap Image | | |
| GO1 | Wingames Go File | | |
| GOA | SpiceCAD File | | |
| GOB | Dark Forces Game File | | |
| GOB | Indiana Jones 3D Archive | | |
| GOBJ | Geoworks Object Code | | |
| GOC | Geoworks GOC Source Code | | |
| GOE | McIDAS System Satellite Image Data | | |
| goe | GOES SAT graphics file | | |
| GOES | McIDAS System Satellite Image Data | | |
| GOH | Geoworks GOC Header | | |
| GOO | Kai's Power Goo / Kai's Supergoo | | |
| GOR | Gorilla | | |
| GOULD | Gould Scanner Bitmap | | |
| GOV | Netmino File | | |
| GOX | The Games Factory Extension (Clickteam) | | |
| GP | Geoworks Glue Geode Parameter File | | |
| GP | Gofer Project | | |
| GP3 | CCITT Group 3 File | | |
| GP3 | Guitar Pro Ver. 3 Tablature | | |
| GP4 | CCITT Group 4 File | | |
| GP4 | GTX Group IV Format /CALS Picture | | |
| GP4 | Guitar Pro Ver. 4 Tablature | | |
| GPD | VISUAL EPR Input Data for PARAMS.EXE | | |
| GPF | Believed to be a Japanese Graphic File | | |
| GPG | GNU Privacy Guard | | |
| GPG | GnuPG Encrypted File | | |
| GPH | Freelance Graphics for OS/2 | | |
| GPH | Lotus 1-2-3 Graph | | |
| GPH | Stata Graph | | |
| GPH | Pro/ENGINEER (PTC) | | |
| GPI | Bitware Fax File | | |
| GPK | Geos Compressed Omnigo File Archive | | |
| GPK | Omnigo Program Package | | |
| GPK | WaveLab Peak File (Steinberg) | | |
| GPL | GPS Log File | | |
| GPLT | Gnuplot Plot Files | | |
| GPP | GraphPap Graph Paper File | | |
| GPP | Serif GraphicsPlus Object | | |
| GPR | VISUAL EPR PARAMS.EXE Results | | |
| GPS | Pocket CoPilot GPS Tracks Data File | | |
| GPS | Tripod Data Systmes Survey Pro GPS Coordinate File | | |
| GPS | BPM Studio File/Play List Structure (ALCATech) | | |
| GPS | "MicroImages GPS Log File (MicroImages, Inc.)" | | |
| GPT | "MicroImages Text Group (MicroImages, Inc.)" | | |
| GPX | BASIS File | | |
| GPZ | Msdev Common Ide Utility Projects File | | |
| GQ | Epson Printer Page Description Language | | |
| GQA | BI/Query Data Model Admin Layer | | |
| GQL | BI/Query Data Model | | |
| GQU | BI/Query Data Model User Layer | | |
| GR | XGMML (eXtensible Graph Markup and Modeling Language) File | | |
| gr | Grabber Library - Windows | | |
| GR2 | Windows 3.0 Screen Driver | | |
| GR3 | Windows 3.0 Screen Grabber | | |
| GR4 | Pathloss Network File Sharing File | | |
| GRA | Flight Simulator File (Microsoft) | | |
| GRA | Graph Chart (Microsoft) | | |
| GRA | SigmaPlot Data File | | |
| GRA | STN Express Transcript Graphics File | | |
| GRA | OpenGL Object | | |
| GRAAL | Graal Level (Cyberjoueurs) | | |
| GRADS | Metafile | | |
| GRAFFLE | OmniGraffle Drawing (The Omni Group) | | |
| GRAPH | Amaya | | |
| GRASP | Animation | | |
| GRAY | Raw Gray Samples | | |
| GRB | HP-48/49 GROB | | |
| GRB | HP-48sx Calculator GROB Graphic Object | | |
| GRB | MS-DOS Shell Monitor | | |
| GRB | Gridded Binary | | |
| grb | HP-48sx graphics file | | |
| GRD | Drivers for GRX | | |
| GRD | Golden Software Surfer | | |
| GRD | Gradebook Power File | | |
| GRD | Grid File | | |
| GRD | Map Projection Grid File | | |
| GRD | Photoshop Gradient File (Adobe) | | |
| grd | Grapher's or AutoCAD's grid file | | |
| GRDEF | Geoworks UI resource file | | |
| GRE | Webalizer.01 Language File | | |
| GREY | RAW RGB 24-bit Graphic | | |
| GRF | DLG Graphic Format | | |
| GRF | Golden Software Graph File | | |
| GRF | Grafix Idea File | | |
| GRF | Graph Edit File (Microsoft) | | |
| GRF | Graph | | |
| GRF | Graph Plus Graph File | | |
| GRF | Insight II Standard Graph Definition File | | |
| GRF | Micrografx Drawing (old) | | |
| GRF | Stanford Image | | |
| GRF | DPlot Graph File | | |
| grf | Stanford Graphics files; also used by Charisma | | |
| GRIB | Gridded Binary | | |
| GRL | Matlab Graphic Format | | |
| GRM | Minos File | | |
| GRM | VISUAL EPR Input Data for FIntGraf | | |
| GRN | Drivers for GRX | | |
| GRN | Granny 3D Rendering Program | | |
| GRO | HP-48/48sx/49 Graphic Object Bitmap | | |
| GRO | Serious Sam Game File | | |
| GRO | Warlords Battlecry Archive | | |
| GRP | Duke Nukem 3D Archive | | |
| GRP | PixBase Pictures Group | | |
| GRP | Shadow Warrior Archive | | |
| GRP | Starcraft Archive | | |
| GRP | Windows Program Manager Group | | |
| GRP | ACT! Group Data File (Best Software CRM Division) | | |
| GRP | BPM Studio File/Play List Archive (ALCATech) | | |
| grp | Windows group file | | |
| GRPH | ANSYS Plot | | |
| GRQ | Quickstep Barco Graphics | | |
| GRS | Packedge Barco Graphics | | |
| GRS | "GetRight Skin (Headlight Software, Inc.)" | | |
| GRT | VISUAL EPR Calculation Results of Fields | | |
| GRV | Cakewalk File (Cakewalk) | | |
| GRV | Groove Networks File | | |
| GRX | GetRight File List | | |
| GRY | RAW RGB 24-bit Graphic | | |
| GS | Gofer Script | | |
| GS1 | GraphShow Presentation | | |
| GSC | GeneStudio File | | |
| GSD | GSM Internet Realtime Audio | | |
| GSD | Professional Draw Vector Graphics | | |
| GSF | Golf Seasons File | | |
| GSM | Raw GSM 6.10 Audio Stream | | |
| GSM | Sound File | | |
| GSM | US Robotics Modem File GSM Audio over MODEM File | | |
| GSP | Geometer's Sketchpad Material File | | |
| GSS | Geometer's Sketchpad Script (Key Curriculum Press) | | |
| GST | MapInfo Geoset File | | |
| GST | Need for Speed | | |
| GSW | GraphShow Worksheet | | |
| GSW | GRDSOZ4W Gerdsooz Source File | | |
| GSX | Gens 2.0 Save State File | | |
| GT2 | Graoumftracker Music Module | | |
| GTAR | GNU tar Compressed File Archive (GNU Tape Archive) | | |
| GTF | PGA Golf Binary File | | |
| GTH | Domino.Doc (Lotus) | | |
| GTK | Graoumftracker Music Module | | |
| GTM | GPS TrackMaker General Map File (Geo Studio Technologies Ltd.) | | |
| GTO | Quicken On-line File (Intuit) | | |
| GTP | Atari Executable | | |
| GTP | Guitar Pro Tablature | | |
| GTP | MultiFS Video File | | |
| GTS | Genome Software Tempo Alarm Clock | | |
| GTT | Guntram's Tabletweaving Thingy | | |
| gtt | Generic translation table file | | |
| GTX | GTX Group IV Raster Graphic | | |
| GTY | Gibson Tray File | | |
| GUP | PopMail Data | | |
| GUR | Gutsch & Exner Software Update Undo | | |
| GUX | Gutsch & Exner Software Update | | |
| GV | Grandview | | |
| gv | GrandView outline file | | |
| GWC | "Golfwits Course Map (Siscosoft, Inc.)" | | |
| GWF | Benthic Golden | | |
| GWI | Groupwise File | | |
| GWK | GraphiCode Printed Circuit Board Drawing | | |
| GWM | Epson Creative Studio 30 Example File | | |
| GWP | Greetings WorkShop File | | |
| GWS | GeoMedia Geoworkspace File | | |
| GWX | Genigraphics Graphics Link Presentation | | |
| GWZ | Genigraphics Graphics Link Presentation | | |
| GX1 | Show Partner Graphics File | | |
| gx1 | PaintBrush graphics file | | |
| GX2 | Show Partner Graphics File | | |
| GXA | "General CADD Pro Attributes (General CADD Products, Inc.)" | | |
| GXC | "General CADD Pro Component (General CADD Products, Inc.)" | | |
| GXD | "General CADD Pro Drawing File (General CADD Products, Inc.)" | | |
| GXD | GX-Reports File | | |
| GXD | Jeol EX Spectrometer Data File | | |
| GXF | "General CADD Pro Font (General CADD Products, Inc.)" | | |
| GXL | Genus Graphics Library | | |
| GXM | "General CADD Pro Macro Script (General CADD Products, Inc.)" | | |
| GXP | Jeol EX Spectrometer Data File | | |
| GXR | Genexus Report Viewer | | |
| GXR | GX-Reports File | | |
| GXT | Grand Theft Auto 2/3 Text | | |
| GYM | Geoworks Generic Symbol File | | |
| GYM | Sega Genesis Music Logged Format | | |
| GZ | Gzip Compressed Archive | | |
| GZ | GIMP Image File | | |
| gz | GZIP archive file | | |
| GZA | GZA Compressed Archive | | |
| GZF | Webcopier File | | |
| GZIP | Gzip Compressed Archive | | |
| GZIP | GNU Zip Compressed Archive | | |
| GZL | Go!Zilla File | | |
| GZP | Giants: Citizen Kabuto | | |
| H | ADS Include File (Autodesk) | | |
| H | C Program Header | | |
| H | Header | | |
| h | C or C++ include file | | |
| H-- | Sphinx C-- Header File | | |
| H! | Flambeaux Tutorial Database | | |
| h! | TechHelp's data file | | |
| H_ | Winhelp Compressed File | | |
| H__ | C++ Header Seldom used C++ Header (same as H++ and H) | | |
| H++ | C++ Header File | | |
| H0 | Magix Musstu File | | |
| H1 | Bruker Aspect NMR Data File | | |
| H1 | Magix Musstu File | | |
| H16 | VC98 Include 16-bit File | | |
| H32 | BC45 | | |
| H3M | Game Map File | | |
| H4C | Heroes of Might and Magic Map File | | |
| H4R | Possible Container for .MP3 Files | | |
| H5B | SuperHeat 5 Building File (Survey Design Associates Ltd.) | | |
| H6C | SPP File | | |
| HA | Compressed Archive | | |
| ha | HA archive file | | |
| HAD | MixlleniumEngine (Haydee) Web Server Module Style File | | |
| HAF | HEAT Archive File | | |
| HAI | NTgraph Nt09b-2b EMX Library File | | |
| HAK | GameHack File | | |
| HAK | Neverwinter Nights File | | |
| HAL | Hyper Access Lite OS/2 Data File | | |
| HAL | Mortyr Archive | | |
| HAM | Image File | | |
| HAM | Novell NetWare Disk Drivers NPA | | |
| HAN | Viewpoint Headline Studio | | |
| HAP | Hamarsoft HAP 3.x Compressed Archive | | |
| HAT | Formula 1 Car Race 2001 Log Hat File | | |
| HAT | HAT (HOORA Analysis Tool) Model | | |
| HAY | MixlleniumEngine (Haydee) Web Server Module Content File | | |
| HAZ | Flight Simulator Texture File (Microsoft) | | |
| HBB | HAHTtalk Object File | | |
| HBC | Home Buyers Calculator Suite | | |
| HBK | Humanic Software Accounting Data | | |
| HBK | MathCAD Handbook (Mathsoft Engineering & Education Inc.) | | |
| hbk | MathCAD handbook | | |
| HBM | Hotline Book Mark (Hotsprings Inc.) | | |
| HBX | Starmoney Macro file | | |
| HBZ | Starmoney Macro file | | |
| HC | BI/Suite Hypercube | | |
| HC | Header File | | |
| HCD | C Poet Examples Advanced Inc File | | |
| HCE | HydroCAD Stormwater Modeling System Hydrograph File (Applied Microcomputer Systems) | | |
| HCI | HydroCAD Stormwater Modeling System IDF File (Applied Microcomputer Systems) | | |
| HCL | Handwritten Claims Log | | |
| HCM | IBM HCM Configuration | | |
| HCOM | Macintosh Sound | | |
| HCP | HydroCAD Stormwater Modeling System Project File (Applied Microcomputer Systems) | | |
| HCR | Half-fold Card File | | |
| HCR | IBM HCD/HCM Production Configuration | | |
| HCR | HydroCAD Stormwater Modeling System Rainfall Definition (Applied Microcomputer Systems) | | |
| HCSS | Hyper Color Swatch Set (SodaBush) | | |
| HCT | Symantec Anti-Virus Live Update File | | |
| HCU | HydroCAD Stormwater Modeling System Units Definition File (Applied Microcomputer Systems) | | |
| HCX | Harvard Graphics Chart XL Chart (Harvard Graphics) | | |
| HD2 | Curious Labs Poser Hand File | | |
| HDA | HotDocs Document | | |
| HDB | Nero File | | |
| HDB | ACT! History File (Best Software CRM Division) | | |
| HDC | HelloDOC Medical Software File (IMAGINE Éditions) | | |
| HDD | HelloDOC Medical Software File (IMAGINE Éditions) | | |
| HDF | Help Development Kit Help File | | |
| HDF | Hierarchical Data Format File | | |
| HDF | Procomm Plus Alternate Download File Listing | | |
| HDI | AutoCAD Heidi Device Interface (Autodesk) | | |
| HDI | HelloDOC Medical Software File (IMAGINE Éditions) | | |
| HDL | Procomm Plus Alternate Download File Listing | | |
| HDM | Handheld Markup Language File | | |
| HDML | Handheld Markup Language File | | |
| HDMP | WinXP Trouble Report | | |
| HDO | Helpdesk-One File | | |
| HDP | Magix Music/Video | | |
| HDR | Apollo HDRU | | |
| HDR | ArcInfo Binary | | |
| HDR | ArcView Header File (ESRI) | | |
| HDR | Egret Data File | | |
| HDR | MicroSim PCBoard Hole-Drill Schedule Report | | |
| HDR | PC-File+ Database Header | | |
| HDR | Photoshop (Adobe) | | |
| HDR | Procomm Plus Message Header | | |
| HDRU | Apollo HDRU | | |
| HDS | Hierarchical Data System | | |
| HDV | Formula 1 Car Race 2001 Season01 Vehicles Arrows File | | |
| HDW | Harvard Graphics Draw Vector Graphics (Harvard Graphics) | | |
| HDX | Help Index | | |
| HEA | Fifa 2001 Data Feart Legal Screeen | | |
| HEC | Grafic Pvquan Quant File | | |
| HED | Hi-Eddi | | |
| HED | HighEdit Document | | |
| HED | ReliaSoft RG | | |
| HEH | Scarlett Expert System Compiler Facts File | | |
| HEL | Hellbender Saved Game (Microsoft) | | |
| HELI | RealFlight Radio Control Airplane Description (Knife Edge Software) | | |
| HEP | Novell NetWare Help Librarian Data File | | |
| HER | Grafic GIF File | | |
| HESSIAN | Insight II Hessian File | | |
| HESSIANX | Insight II Hessian File | | |
| HEX | Hex Dump | | |
| HEX | HUGO Game File | | |
| HEX | Macintosh BinHex 2.0 File | | |
| hex | HEX format od fi.INTEL | | |
| HF | HF File | | |
| HFB | Ralcgm File | | |
| HFI | HP Font Info | | |
| HFS | Macintosh Disk Image on CD | | |
| hft | ChiWritter's font file | | |
| HFV | Simulated Macintosh Volumes on PC Hard Drive | | |
| HFX | HotFax File | | |
| HFX | US Robotics Rapid Comm Voice Data File | | |
| HFX | Harvard Graphics F/X File (Harvard Graphics) | | |
| HFZ | Pinnacle Studio Video Editing File | | |
| HGH | Star Wars - Tie Fighter High Score | | |
| HGL | DN Highlight Groups Definition | | |
| HGL | HP Graphics Language (Plotter File) | | |
| hgl | HP Plotter 7475A graphics file | | |
| HGS | HighGrow Virtual Seed File | | |
| HH | C++ Header | | |
| HH | HammerHead Drumloop File | | |
| HH | Help Topic Map File | | |
| HHC | Table of Contents File | | |
| HHC | TurboTax Contents File (Intuit) | | |
| HHH | Power C Precompiled Header | | |
| HHK | Help Workshop Index File | | |
| HHK | MS HTML Help Index | | |
| HHL | Visual Basic File | | |
| HHP | HTML Help Project | | |
| HHP | Procomm Plus Help Data | | |
| HHTML | Realmedia Adstream HTML File | | |
| HI | High Scores | | |
| HI | Spy-CD CD Search Index File | | |
| HI1 | Spy-CD CD Search Database File | | |
| HI2 | Spy-CD CD Search Database File | | |
| HI4 | Spy-CD CD Search Database File | | |
| HIA | Spy-CD CD Search Database File | | |
| HIB | Spy-CD CD Search Database File | | |
| HIC | Spy-CD CD Search Database File | | |
| HIF | Quicken On-line File (Intuit) | | |
| HIG | High Scores | | |
| HIH | Spy-CD CD Search Database File | | |
| HIM | Spy-CD CD Search Database File | | |
| HIN | HyperChem Molecule | | |
| HIN | Spy-CD CD Search Database File | | |
| HIP | Spy-CD CD Search Database File | | |
| HIPS | Bitmap Graphic | | |
| HIQ | Spy-CD CD Search Database File | | |
| HIR | C64 Hires Bitmap Graphic | | |
| HIR | Hidden Icon Resource | | |
| HIS | DN History of Executing/Viewing/Editing | | |
| HIS | Insight II Dynamics Trajectory History File | | |
| HIS | Spy-CD CD Search Database File | | |
| HIT | HitPlayer Audio File | | |
| HIT | Nonags Dialog Killer Data File | | |
| HIT | The Sims (Maxis) Sound File | | |
| HIV | RegShot Registry Hive File (TiANWEi) | | |
| HIW | Spy-CD CD Search Database File | | |
| HIX | System SYSUTIL File | | |
| HIZ | Spy-CD CD Search Database File | | |
| HJT | TreePad Hypertext Database File | | |
| HK5 | ACT! Database File (Best Software CRM Division) | | |
| HKC | HTML-KIT Auto Complete Short-cuts | | |
| HL$ | Compressed DOS Help File (Microsoft) | | |
| HLB | VAX Help Library | | |
| HLF | BASIC QuickBAS QuickB01 File | | |
| HLI | MOJO 620 Logo (TDK) | | |
| HLL | Boulderdash Game File | | |
| HLM | Winhelp Vbhilfe File | | |
| HLN | Microstation Hidden Line File | | |
| HLP | HP-95LX Help File | | |
| HLP | Stata Statistical Software Help File (Stata Corporation) | | |
| HLP | Windows Help File (Microsoft) | | |
| hlp | Help file | | |
| HLX | ATI Radeon Video Driver Support File | | |
| HLX | Hyperlatex File | | |
| HLX | Multi-Edit Help File | | |
| HLX | Visual C++ Syntax Coloring Instructions (Microsoft) | | |
| HLX | Hollex Cartridge Atari Cartridge Image File | | |
| hlx | MultiEdit's compiled macros | | |
| HLZ | Multi-Edit Packed Help File | | |
| HM | Windows Help Context IDs used by MAKEHM.EXE. | | |
| HM~ | Help&Manual Backup Help File Project | | |
| HM2 | Help & Manual Help File Project | | |
| HM3 | Help & Manual Help File Project (ver 3) | | |
| HMF | HOOPS Metafile (Tech Soft America) | | |
| HMI | Descent Human Machine Interfaces MIDI File | | |
| HMM | Procomm Plus Alternate Mail Read Option Menu | | |
| HMP | Descent Human Machine Interfaces MIDI File | | |
| HMP | Help Magician Pro Project (Stateline Software) | | |
| HMP | Technics Sx KN 6000 Keyboard Home Page File | | |
| HMP | 3D GameStudio Terrain Entity (Conitec Corporation) | | |
| HMP | Frontier: First Encounters Music File | | |
| HMR | "GeoTIFF Bitmap File (Bentley Systems, Inc.)" | | |
| HMS | HMS Archiware File | | |
| HMS | MS SMS Inventory File | | |
| HMS | Stentura 8000 or Stentura 8000LX Deposition File | | |
| HMX | MixlleniumEngine (Haydee) Web Server Module Template File | | |
| HNC | CNC Program File Heidenhain Dialog | | |
| HNF | Humax Receiver Settings | | |
| HNV | TheWord & Bible Companion Hebrew Names Version Bible | | |
| HO | Knowledge Explorer Knowledge Representation Hierarchy Outline | | |
| HO | Magix Music/Video | | |
| HOF | Hall Of Fame | | |
| HOG | Descent Mission File | | |
| HOG | Lucas Arts Dark Forces WAD File | | |
| HOR | Horoscope | | |
| HOT | Mosaic Internet Address | | |
| HOT | The Sims (Maxis) Sound File | | |
| HP | HP Graphics Language (Plotter) | | |
| HP | Thor Database Primary Hash File | | |
| HP- | HP Distribution Binary File | | |
| HP$ | NTgraph Visual C Wizzard File | | |
| HP_ | Winhelp Compressed File | | |
| HP~ | V-help File | | |
| HP8 | HP NewWave Write ASCII Roman8 Character Set | | |
| HPD | Harry Potter Related | | |
| HPF | HotLine Partial Download File | | |
| HPF | PageMaker HP LaserJet Font (Adobe) | | |
| HPF | NetHelp2 Project File (Netscape) | | |
| HPG | HP Graphics Language (Plotter) | | |
| hpg | Hewlett Packard Gr.Language | | |
| HPGL | HP Graphics Language (Plotter) | | |
| HPH | Designer Graphics System2 File | | |
| HPI | GEM Font Information | | |
| HPI | Hemera Photo-Object Image | | |
| HPI | Total Annihilation | | |
| HPJ | Help Project File | | |
| HPJ | HP LaserJet Print-to-File | | |
| HPJ | Visual Basic Help Project | | |
| HPK | Compressed Archive | | |
| hpk | HPack archive file | | |
| HPL | HP Graphics File | | |
| HPLJ | Hewlett-Packerd LaserJet Vector Image | | |
| HPM | HP NewWave Emm Text | | |
| HPM | Procomm Plus Alternate Main Menu for Privileged Users | | |
| HPM | Procomm Plus Alternative Menu | | |
| HPM | Quaestor 1.x High Performance Map | | |
| HPP | C++ Builder 6 Program Header (Borland) | | |
| HPP | C++ Program Header | | |
| HPP | Hewlett-Packard Printer Control Language Vector Image | | |
| HPP | InfoMgr Database File | | |
| HPP | Zortech C++ Header | | |
| HPPCL | Hewlett-Packard Printer Control Language Vector Image | | |
| HPR | RoboHELP Configuration File | | |
| HPUX | HP-UNIX File | | |
| HP-UX | HP-UNIX File | | |
| HPW | CompuServe Home Page Wizard | | |
| hqr | HQR data file | | |
| HQX | Macintosh BinHex 4 Compressed Archive | | |
| hqx | BinHex archive file | | |
| HR | TRS 80 Graphic | | |
| HR2 | Curious Labs Poser Hair File | | |
| HR5 | Heredis 2000 Family History File (BSD CONCEPT) | | |
| HRC | SoftImage Model Geometry File | | |
| HRF | Hitachi Raster Format Graphic | | |
| hrf | Hitachi Raster Format graphics file | | |
| HRH | C++ and Resources Common Header | | |
| HRL | Herolab EasyWin32 | | |
| HRM | Netmino File | | |
| HRM | Procomm Plus Alternate Main Menu | | |
| HRU | HRU Bitmap | | |
| HRX | Herolab EasyWin32 | | |
| HRZ | Slow Scan Television (SSTV) | | |
| HS | Hugs Source Code | | |
| HS | Literate Haskell Source Code File | | |
| HS | HSnapshot Screen Snapshot (PCNetWork) | | |
| HS2 | Postering Monochrome Image | | |
| HSC | HelpScribble Project Source (JGsoft - Just Great Software) | | |
| HSC | HSC Tracker 2-op FM Music File | | |
| hsc | HSC music file | | |
| HSE | Dreamweaver Snippet | | |
| HSF | HOOPS Stream File (Tech Soft America) | | |
| HSH | IIS NNTP Hash File (Microsoft) | | |
| HSI | Handmade Software Graphic File | | |
| HSI | HSI JPEG Bitmap | | |
| hsi | HSI JPEG graphics file | | |
| HSK | Nimbus 7 SAMS Data File | | |
| HSM | Assembly Language Header University of Waterloo Engineering convention. | | |
| HSM | The Sims (Maxis) Sound File | | |
| HSP | HomeSite WWW Page Project | | |
| HSQ | CAST Application Mining Suite | | |
| HSQ | Data File Associated with Qaz Trojan | | |
| HSR | RezeptAssist Import and Export File | | |
| HSS | Dreamweaver Snippet | | |
| HSS | Photoshop Hue/Saturation Information (Adobe) | | |
| HST | Corel QuickCorrect and Speller History File | | |
| HST | WordPerfect (Corel) | | |
| HST | History File | | |
| HST | Host File | | |
| HST | Image Alchemy Handmade Software Graphics Histogram | | |
| HST | Netscape History File | | |
| HST | Procomm Plus History File | | |
| HST | Symantec Anti-Virus Live Update File | | |
| HST | Yahoo Messenger History | | |
| hst | History file | | |
| HSZ | "Handyscript Skin (Ventris, Inc.)" | | |
| HT | HyperTerminal Data File (Hilgraeve Inc.) | | |
| HT | BrailleNote Visual Display File (Pulse Data International Ltd.) | | |
| HT3 | HTML File | | |
| HTA | Hemera Thumbnail Archive (Hemera Technologies Inc.) | | |
| HTA | Hypertext Application | | |
| HTA | Tonline BSW4 File | | |
| HTACCESS | Apache Access Configuration | | |
| HTB | HttpBrowser Database File | | |
| HTC | HTML Component | | |
| HTF | HTF Sounding File | | |
| HTF | Virtual Hypertext Font | | |
| HTF | WebBase File | | |
| HTI | WebBase File | | |
| HTI | Win Help Related File | | |
| HTM | Hypertext Markup Language | | |
| htm | HTML ( Hyper Text ) text file | | |
| HTML | Hypertext Markup Language | | |
| HTML | Mozilla (Netscape) Bookmark File (Mozilla.org) | | |
| HTMLS | Server-side HTML File | | |
| HTN | Micrografx Picture Publisher 8 printstyles file | | |
| HTR | HTML-like script | | |
| HTR | Motion Analysis Software Skeletal File | | |
| HTT | Microsoft Hypertext Template | | |
| HTX | Extended Hypertext Template | | |
| HTX | MS FrontPage Database Results HTML-like query script. | | |
| HTZ | HTML Editor Archive | | |
| HUF | Huffman Encoded/Compressed File | | |
| HUH | HydroCAD Stormwater Modeling System Unit Hydrograph (Applied Microcomputer Systems) | | |
| HULL | Halflife Map Collision Hull File | | |
| HUN | Dataview File | | |
| HUS | Home Embroidery Format | | |
| HUS | Husqvarna Designer I Embroidery Machine Format | | |
| HUY | Eto Dlia Vas | | |
| HVD | chosenOS HoverNews Skin File | | |
| HVD | CMT Surveyor's Assistant 1.x/2.0x Job | | |
| HVD | HerdView Event Data File | | |
| HVD | ISIS Hviews File | | |
| HW | Stanford University EPGY Homework | | |
| HWCFG | VersaPro Hardware Configuration File | | |
| HWD | Hollywood Presentation File | | |
| HWL | Corel Shared Writing Tools 9.0 File | | |
| HWL | Hangman Deluxe Word List | | |
| HWP | Hangul (Korean) Word Processor File | | |
| HWPROJ | Visual Studio .NET Help Project (Microsoft) | | |
| HX | EARS Component File | | |
| HX | THOR Database Cross-reference Hash File | | |
| HX_ | C Poet Compressed Disk1 File | | |
| HXK | Help TOC/Index File | | |
| HXM | Descent2 HAM File | | |
| HXM | Procomm Plus Alternate Protocol Selection Menu for All Users | | |
| HXS | Help 2 File | | |
| HXT | Help TOC/Index File | | |
| HXX | C++ Header | | |
| HY1 | Ventura Publisher Hyphenation Algorithm | | |
| HY2 | Ventura Publisher Hyphenation Algorithm | | |
| HYC | WordPerfect Hyphenation File (Corel) | | |
| HYD | WordPerfect for Windows Hyphenation Dictionary (Corel) | | |
| HYP | Acrobat Spelling File (Adobe) | | |
| HYP | Hyper Compressed Archive | | |
| HYP | Hypertext File | | |
| HYP | Hyphenation File | | |
| hyp | Hyper archive file | | |
| hyp | HYP archive file | | |
| HZ | Chinese Text | | |
| I | C++ Preprocessor Intermediate File (Borland) | | |
| I | INTERCAL File | | |
| I | Phase Vocorder Analysis Data | | |
| I | Progress Database Include File (Progress Software) | | |
| I_I | Eru/erd File | | |
| I0 | Winter Windows Scheduler File | | |
| I00 | (100-103) Winphone Phonebook | | |
| I16 | Nokia Phone Logo File (Nokia) | | |
| I17 | Pixel Power Collage | | |
| I18 | Pixel Power Collage | | |
| I1C | IBM Voice Type Language Newuser File | | |
| I1I | IBM Voice Type Language Newuser File | | |
| I2C | IBM Voice Type Language Newuser File | | |
| I2I | IBM Voice Type Language Newuser File | | |
| I2S | Invision for mIRC Settings | | |
| I3 | Modula-3 Interface Source | | |
| I3C | IBM Voice Type Language Newuser File | | |
| I3I | IBM Voice Type Language Newuser File | | |
| I66 | Interactive66 Graphic Design Information | | |
| IA | Roland Garros Tennis Person File | | |
| IA6 | "IApproach Data File (Workfile) (Tdata, Inc.)" | | |
| IAF | Outlook 97 and 2000 E-mail Account Settings (Microsoft) | | |
| IAF | Outlook Express Account Settings (Microsoft) | | |
| IAF | IAFA Document | | |
| IAFA | IAFA Document | | |
| IAM | Inventor CAD (Autodesk) | | |
| IAN | Sterling Software COOL Business Team Model File | | |
| IAP | ASM Palette | | |
| IAP | TeamBG File | | |
| IAX | IBM Image Access Executive Bitmap | | |
| IB7 | Pixel Power Collage | | |
| IBA | IBasic Source Code File | | |
| IBA | Image | | |
| IBA | MDE InfoHandler Infobase File | | |
| IBD | PDS Picture | | |
| IBD | Windows Installer File (Microsoft) | | |
| IBF | Instant Backup | | |
| IBG | Bert's Dinosaurs File | | |
| IBG | NASA PDS Graphic Format | | |
| ibg | PDS NASA for planet image graphics file | | |
| IBK | National Construction Estimator 32 Picture File | | |
| IBK | Sound Blaster Instrument Bank | | |
| IBL | IBasic Component Language File | | |
| IBM | Archdos Compressed File | | |
| IBM | Commodore Amiga Graphics | | |
| IBM | Electronic Arts Deluxe Paint | | |
| IBS | i2 iBase File | | |
| IBT | IBTracer Infiniband Link And Protocol Analyzer InfiniBand Trace File (Computer Access Technology Corporation) | | |
| IBX | Interscope BlackBox File | | |
| IBY | ROM Image Component Include File | | |
| IC | Modula-3 M3CG Intermediate Language File | | |
| IC | Spice Initial Condition | | |
| IC_ | Compressed LCT File | | |
| IC1 | Imagic Bitmap Graphic | | |
| IC1 | ZyIMAGE Index | | |
| IC2 | IMagic Bitmap Graphic | | |
| IC3 | IMagic Bitmap Graphic | | |
| ICA | Citrix Independent Computer Architecture File (Citrix) | | |
| ICA | Image Object Content Architecture (IOCA) Graphics File | | |
| ica | IBM IOCA graphics file | | |
| ICB | Image Capture Board | | |
| ICB | Targa Bitmap | | |
| ICC | Animation Softdisk | | |
| ICC | "Apple ColorSync 2.0 (Apple Computer, Inc.)" | | |
| ICC | ICC Profile Format File | | |
| ICC | IronCAD Catalog | | |
| ICC | Kodak Printer Image | | |
| ICD | ASTi Model Builder | | |
| ICD | File Associated with Many Games | | |
| ICD | IronCAD 2D CAD File | | |
| ICD | Rate Structure File | | |
| ICD | Rayman2 Game File | | |
| ICE | Archive | | |
| ICE | Cooltalk Audio | | |
| ICE | Freeze! Compressed Archive (Reeve Soft) | | |
| ICE | ICEOWS Compressed File (Raphaël et Béatrice Mounier) | | |
| ice | ICE archive file | | |
| ICF | Cheyenne AntiVirus | | |
| ICF | ICOM CS-2100 Radio Programming Data | | |
| ICF | INI Creator for X10 Remote Control | | |
| ICF | Insane Chat Saved Conversation | | |
| ICF | "RapidForm2000 (INUS Compression Format File (INUS Technology, Inc.)" | | |
| ICL | Clean File | | |
| ICL | Icon Library File | | |
| ICM | Earl F. Glynn Color Tablecolor Table | | |
| ICM | "ICC Profile, Acer Monitor Drive" | | |
| ICM | Image Color Matching Profile File | | |
| ICMP | Internet Control Message Protocol | | |
| ICMS | Ragtime Extensions File | | |
| ICN | AT&T Graphic Format | | |
| ICN | Bert's Dinosaurs File | | |
| ICN | Icon Program | | |
| ICN | Micrografx Icon | | |
| ICN | RIPTerm Image | | |
| ICN | SunOS Mono Icon | | |
| ICN | HP Palmtop 100/200LX Icon | | |
| ICO | GIMP Icon | | |
| ICO | Windows Icon (Microsoft) | | |
| ICO | Sun Icon/Cursor | | |
| ICO | OS/2 Icon | | |
| ico | Windows icon file | | |
| ICON | Sun Icon/Cursor | | |
| ICP | InterCept File | | |
| ICP | UNIX Icontact Parameter File | | |
| ICQ | ICQ Saved File (ICQ Inc.) | | |
| ICR | NCSA Telnet Interactive Color Raster Graphic | | |
| ICS | Image Cytometry | | |
| ICS | Inovate 3D CAD File | | |
| ICS | IronCAD 3D CAD File | | |
| ICS | Outlook Calendar File (Microsoft) | | |
| ICS | "SwiftView ICS Command File (SwiftView, Inc.)" | | |
| ICS | iCalendar Calendar Data | | |
| ICT | TIFF and ISO Image Related File | | |
| ICV | Bond .AVI Film | | |
| ICV | In Chair Viewing | | |
| ICW | Icon | | |
| ICW | InterCAD File | | |
| ICW | MS Internet Explorer Internet Connect Wizard | | |
| ICX | More Than Words File | | |
| ICX | VisualAge Smalltalk Enterprise Program Image File (IBM) | | |
| ID | 3D Graphic | | |
| ID | Disk Identification File | | |
| ID | Gamecode | | |
| ID | Instant Messenger Buddy Icon (AOL) | | |
| ID | Lotus Notes ID File | | |
| ID | MS Data Map (Microsoft) | | |
| id | Identifikacia disku | | |
| ID_ | C Poet Compressed Disk1 File | | |
| ID3 | ID3 Resource | | |
| IDA | IIS Server File (Microsoft) | | |
| IDAPI | Integrated Database Application Programming Interface (Borland) | | |
| IDB | A-B-CD Info File | | |
| IDB | Database Used by Disassembler | | |
| IDB | Delphi Pascal Object File | | |
| IDB | Developer Intermediate File (Microsoft) | | |
| IDB | IDA Database | | |
| IDB | MS Developer Intermediate MDPX File | | |
| IDC | Core IDC | | |
| IDC | IDA C Language Source Code | | |
| IDC | Internet Database Connector Document | | |
| IDC | Structured Query Language (SQL) | | |
| idc | Core IDC graphics file | | |
| IDD | MIDI Instrument Definition | | |
| IDD | Complete Works Database-related File (Toplevel Computing) | | |
| IDE | C++ Project (Borland) | | |
| IDE | Grand Theft Auto 3 Model IDs and Properties | | |
| IDE | Integrated Development Environment Configuration File | | |
| IDE | Sophos Anti-Virus Virus Identity File | | |
| IDE | ideCAD Architectural Architectural 3D Design Model (ideCAD Software GmbH) | | |
| IDE | ideCAD Structural Structural 3D Design Model (ideCAD Software GmbH) | | |
| IDEA | Brainbloom Document (Gael Limited) | | |
| IDF | ARTiSAN Real-time Studio ID | | |
| IDF | Identification File | | |
| IDF | MIDI Instruments Definition File (Microsoft) | | |
| IDI | i-deas Web ACCESS File | | |
| IDIF | Netscape Saved Address Book | | |
| IDL | CRiSP Harvest File | | |
| IDL | OMG CORBA Interface Definition Language | | |
| IDL | Snappy Devdocs | | |
| IDL | Visual C++ Interface Definition File (Microsoft) | | |
| IDM | Ulead Photo Express Messages File | | |
| IDMEF | Snort File | | |
| IDQ | Internet Data Query File | | |
| IDQ | Structured Query Language (SQL) Query | | |
| IDR | CompactDRAW Object(s) (MediaChance) | | |
| IDS | Minos 3D Data File | | |
| IDS | IDA Imported Names Format | | |
| IDS | Infini-D Scene File | | |
| IDS | Infinity Game Engine Numbers to Description Map | | |
| IDS | WFO-A Data | | |
| IDT | Identification | | |
| IDT | Output of DLL2IDT Utility | | |
| IDT | Text Archive Table | | |
| IDT | Windows Installer File (Microsoft) | | |
| IDU | Interleaf Desktop Utility (BroadVision) | | |
| IDV | Inventor Design View Tree (Autodesk) | | |
| IDW | IntelliDraw Vector Graphic (Adobe) | | |
| IDW | Inventor CAD (Autodesk) | | |
| IDX | ArcView Geocoding Index For Read-Only Datasets (ESRI) | | |
| IDX | Clip Gallery 1.x Index (Microsoft) | | |
| IDX | Corel QuickFinder Information | | |
| IDX | FAX File | | |
| IDX | FoxPro Index (Microsoft) | | |
| IDX | ICQ Index (ICQ Inc.) | | |
| IDX | Index | | |
| IDX | Pro/ENGINEER Index File (PTC) | | |
| IDX | LaTeX Index | | |
| IDX | Outlook Express Mailbox (Microsoft) | | |
| IDX | Stork Format Header Information | | |
| IDX | Symantec Q&A Relational Database Index File | | |
| IDX | AOL Temporary Internet Mail File | | |
| IDX | Complete Works Index File (Toplevel Computing) | | |
| IDX | NoX | | |
| idx | Index file | | |
| IDY | Debug Information File | | |
| IDY | Index File | | |
| IDZ | i-deas Web ACCESS File | | |
| IE1-3 | Internet Explorer 3 Address Book | | |
| IE3 | Internet Explorer 3 File | | |
| IEE-695 | IEEE 695 Information (Hewlett Packard) | | |
| IEF | Image File | | |
| IEL | Erazer98 File | | |
| IEM | Informix Error Message | | |
| IES | Photometric File Data | | |
| IF9 | Pixel Power Collage | | |
| IFD | Jet Form Design Form | | |
| IFF | Amiga Bitmap Graphic (Amiga) | | |
| IFF | Amiga Sound (Amiga) | | |
| IFF | Bitmap Graphic | | |
| IFF | DESR VFF Greyscale Bitmap Image | | |
| IFF | "Graphic, Sound" | | |
| IFF | Image Deluxe Paint (Electronic Arts) | | |
| IFF | Philips CDI File | | |
| IFF | ProWrite Document | | |
| IFF | Simple Musical Score | | |
| IFF | Sun TAAC Image File | | |
| IFF | TDI Explore & Alias Wavefront Image | | |
| IFF | TextCraft Document | | |
| IFF | The Sims (Maxis) Object/Data File | | |
| iff | Amiga IFF/ILBM graphics file | | |
| IFILE | Amaya i386 File | | |
| IFL | Descent 3 Ship Graphic | | |
| IFM | Brighterion iPrevent Fraud Model | | |
| IFM | Shana Informed Filler | | |
| IFN | Amma Lsb v1.0 Initialization | | |
| IFO | DVD Info File | | |
| IFO | ImageForge Pro Graphic Object Layer Data | | |
| IFO | Info File | | |
| IFP | KnowledgeMan Script | | |
| IFR | Formula 1 Racing Databin Cars Common File | | |
| IFS | Fractint Iterated Function System Fractal | | |
| IFS | IconForge Image EXE Library | | |
| IFS | OS/2 Warp Installable File System | | |
| IFS | Yuvpak Compressed Fractal Image | | |
| IFS | Fractint Iterated Function System Parameters | | |
| IFW | Luminosity Impact! File | | |
| IFX | ImageSoft v2.00 Graphic | | |
| IFX | IMAGINE Effect File | | |
| IG | Modula-3 Generic Interface Source | | |
| IGC | Global Positioning System Datalogger | | |
| IGES | IGES-Format | | |
| IGES | Initial 2D/3D Graphics Exchange Specification | | |
| IGF | Hijack Graphic Bitmap | | |
| IGF | Image Systems | | |
| IGF | Inset Systems Metafile | | |
| IGF | Sound file | | |
| IGF | Vector Graphic | | |
| igf | Inset Systems IGF graphics file | | |
| IGL | inSORS IGLayout Layout File | | |
| IGM | inSORS IGClient Meeting File | | |
| IGN | ICQ Igonre List (ICQ Inc.) | | |
| IGNORE | Likely a Text File Some programs write out a temporary file with an extension like .IGNORE. These are often text files. Just because it says you can ignore it does not mean you should delete it. | | |
| IGP | Igor Reader Sheet Music File | | |
| IGR | Intergraph SmartSketch Drawing | | |
| IGR | SmartSketch Drawing Design | | |
| IGS | CAD Overlay | | |
| IGS | IGES-Format | | |
| IGS | "Image Systems Grayscale, 8-bits" | | |
| IGS | Initial Graphics Exchange Specification Format | | |
| IGV | inSORS IGClient Venue File | | |
| IGX | iGrafx Process | | |
| IHP | Watcom Help File | | |
| IHS | Bink Inbound History | | |
| IHTML | "Inline HyperText Markup Language (Inline Internet Systems, Inc.)" | | |
| II | C64 Doodle Compressed File | | |
| II | Gcc Preprocessed C++ Source Code | | |
| IID | Tonline BSW4 Fnstall Lid File | | |
| IIF | QuickBooks for Windows Interchange File | | |
| IIF | Interchange File Format G | | |
| III | Intel IPhone Compatible File (Intel) | | |
| III | ARC+ Drawing (ACA) | | |
| IIM | Inshape Graphic | | |
| IIM | Interscope InstallMaster Setup Project | | |
| IIM | iOpus Internet Macro | | |
| IIM | Music Module | | |
| IIMG | Interleaf Graphic | | |
| IIT | Install Maker Install Info File (Clickteam) | | |
| IJS | J Interpretor Script File | | |
| IKL | InkBall (Microsoft) | | |
| IKO | Windows Icon Resource | | |
| IL | FORTRAN 90 Inline Expansion File | | |
| IL | Icon Library | | |
| IL | MSIL Assembler Input File (Microsoft) | | |
| il | hDC Designer Icon Library (in Dll format) | | |
| ILB | Scream Tracker Data | | |
| ILBM | Amiga Interleaved Bitmap Format (Amiga) | | |
| ILBM | "Graphic, Sound" | | |
| ILG | TeX MakeIndex Track File | | |
| ILK | Ilink Program Format Outline (Microsoft) | | |
| ILL | 2D Graphic | | |
| ILL | Agati Illustrated Image | | |
| ILL | ILL Transaction File | | |
| ILL | Illustrator Prologue (Adobe) | | |
| ILM | Amiga IFF Image (Amiga) | | |
| ILM | CAS 200 QDA v3.0 Image List Mode File | | |
| ILM | Illuminatus Opus Multimedia File | | |
| ILM | Iomega Zip Drive Speed Configuration File | | |
| ILM | Satsang Quiz File | | |
| ILPLOPTIONS | InterLock and PowerLock | | |
| ILPLVOUCHERS | InterLock and PowerLock | | |
| ILS | Internet Security And Acceleration Server Summary (Microsoft) | | |
| ILS | Win3 Windows Word File | | |
| ILSR | Iomega Reader | | |
| ILV | ILOG View File | | |
| ILVG | iLiving P-to-P | | |
| IM | 3D Graphic | | |
| IM | Sun Raster File | | |
| IM? | 2D Graphic | | |
| IM_ | Improve Compressed Audio File | | |
| IM04 | Image Sun Raster | | |
| IM1 | Sun Raster File | | |
| IM24 | Bitmap Graphic | | |
| IM30 | Image Sun Raster | | |
| IM32 | Bitmap Graphic | | |
| IM5 | Visilog | | |
| IM5 | "Visilog (NorPix, Inc.)" | | |
| IM8 | Sun Raster Graphic | | |
| IMA | AIM Grey Scale Image | | |
| IMA | EGO - Chart - Autumn Mirage Vector Graphic | | |
| IMA | Mirage Vector Graphics | | |
| IMA | PIXELA ImageMixer File | | |
| IMA | WinImage File | | |
| IMA | Zenographics image | | |
| IMA | IncrediMail Animation (IncrediMail Ltd.) | | |
| IMAGE | "Disk Copy, ShrinkWrap Disk Image" | | |
| IMAGE | Squeak Code File | | |
| IMAGINE | Object & Texture Imagine 3.0 | | |
| IMAKE | Imake File | | |
| IMB | IncrediMail (IncrediMail) | | |
| IMC | IncrediMail (IncrediMail) | | |
| IMD | Caseware IDEA | | |
| IME | IncrediMail Emoticons (IncrediMail Ltd.) | | |
| IME | Global Input Method Editor (Microsoft) | | |
| IMESHDEF | iMesh Skin (iMesh) | | |
| IMF | ImageForge/ImageForge Image EXE Library Saved Filtered Brush | | |
| IMF | IncrediMail Letter (IncrediMail Ltd.) | | |
| IMF | MIDI Music File | | |
| IMG | Grand Theft Auto 3 .DFF and .TXD Archive | | |
| IMG | Idrisi32 Raster Image | | |
| IMG | Image Whatnot / Erdas Imagine MIS / Radiance / Starbase | | |
| IMG | Microtek Eyestar | | |
| IMG | Planetary Data System | | |
| IMG | Radiance Scene Description Image | | |
| IMG | Sharp GPB | | |
| IMG | Starbase | | |
| IMG | Ventura Publisher/GEM VDI Image Format Bitmap | | |
| IMG | Vicar | | |
| IMG | Vivid Ray-tracer | | |
| IMG | ADEX Corporation ChromaGraph Graphics Card Bitmap Graphic | | |
| IMG | Alias Bitmap Graphic | | |
| IMG | "Apple Macintosh Disk Copy Format (Apple Computer, Inc.)" | | |
| IMG | AutoCAD CAD-Camera (Autodesk) | | |
| IMG | Bitmap Graphic | | |
| IMG | CloneCd Image | | |
| IMG | "Disk Copy, ShrinkWrap Disk Image" | | |
| IMG | ERDAS IMAGINE Format | | |
| IMG | Floppy Image File | | |
| IMG | Grand Theft Auto 3 | | |
| IMG | Img Software Set Bitmap | | |
| img | GEM bitmapped graphics file (GEM-Paint) | | |
| IMH | IncrediMail Data File (IncrediMail Ltd.) | | |
| IMI | IncrediMail Animation (IncrediMail Ltd.) | | |
| IMI | Turbo Pascal DOS File (Borland) | | |
| IMJ | JFIF File With a Microsoft Windows BMP Header | | |
| IMJ | Pegasus Image Corp Bitmap | | |
| IMK | IncrediMail License License (IncrediMail Ltd.) | | |
| IML | ACT! Internet Mail Message File (Best Software CRM Division) | | |
| IMM | IncrediMail Trash (IncrediMail Ltd.) | | |
| IMN | IncrediMail Notifier (IncrediMail Ltd.) | | |
| IMP | Babya Installer Archive | | |
| IMP | Crayola Art Image | | |
| IMP | DVD File | | |
| IMP | FileMaker Database Translation Filter | | |
| IMP | IMP Archive | | |
| IMP | Lotus Improv Spreadsheet | | |
| IMP | Pascal Implementation | | |
| IMP | Urban Chaos Game File | | |
| IMP | WinIMP Archive (Technelysium Pty Ltd) | | |
| IMQ | ImageQ Presentation | | |
| IMQ | NASA Planetary Image | | |
| imq | NASA for planet image (Gr.) | | |
| IMR | Cognos Impromptu Report Writer | | |
| IMS | IconForge | | |
| IMS | Incredimail Graphic (IncrediMail Ltd.) | | |
| IMS | Music File | | |
| IMS | Rebel Assault File | | |
| IMSP | Survey Pro Survey File (iMagic Software) | | |
| IMT | IMNET Image | | |
| IMV | Yahoo Instant Messenger IMVironment | | |
| IMW | Imageware Surfacer 3D CAD Surface Geometry | | |
| IMW | IncrediMail Sound (IncrediMail Ltd.) | | |
| IMY | iMelody Ringtone Format | | |
| IMZ | Compressed Floppy Image | | |
| IMZ | WinImage File | | |
| imz | Compressed WinImage file | | |
| IN | Input File | | |
| IN | McAfee Antivirus | | |
| IN$ | HP NewWave Install File | | |
| IN_ | Setup Information (Microsoft) | | |
| IN~ | "King's Quest 7, Grabriel Knight, Compressed File" | | |
| IN0 | INI Backup | | |
| IN1 | INI Backup | | |
| IN3 | Harvard Graphics Input Device Driver (Harvard Graphics) | | |
| IN7 | Ox Object-Oriented Matrix Programming Language PcGive 7 Data File | | |
| INA | DOS File | | |
| INB | Rebel Assault Backup | | |
| INB | Vermont HighTest Script | | |
| INB | Visual Expert Source Code Documentation | | |
| INC | Active Server Include File | | |
| INC | Assembler language or Active Server Include File | | |
| INC | Astro Windows | | |
| INC | Include File | | |
| INC | Internet Connection File | | |
| INC | JAWS Text File | | |
| INC | MS-Backup Incremental File | | |
| INC | PovRay 2 or 3 | | |
| INC | Spice Include File Subcircuit | | |
| INC | Wincommander Include File | | |
| inc | Assembler's include file | | |
| INCD | InCopy/InDesign Link File (Adobe) | | |
| IND | dBASE IV | | |
| IND | LaTeX or TeX Makeindx Index | | |
| IND | Well of Souls Game File | | |
| IND | Windows Shared Database File | | |
| IND | Windows/Applog Index | | |
| INDD | InDesign Document (Adobe) | | |
| INDEX | Index File | | |
| INDIGO | Indigo Graphics Format [Eddi Litvak] | | |
| INF | Autorun | | |
| INF | BLUEWAVE Information File | | |
| INF | Information or Setup File | | |
| INF | OS/2 2.0 Information Presentation Facility (IPF) Data Format OS/2 PTR file : Cursor image file | | |
| INF | OS/2 Buch Hypertext Help System File | | |
| INF | Type 1 LaserJet Font Information File | | |
| INF | Type Manager Font Information (Adobe) | | |
| INF | Pro/ENGINEER Temporary File (PTC) | | |
| inf | Information file | | |
| INFINI-D | Infini-D 3.0 Format | | |
| INFO | Amiga Icon (Amiga) | | |
| INFO | UNIX GNU Info Reader | | |
| ING | MasterCook Ingredients | | |
| INGR | Intergraph Raster File Format | | |
| INH | Visual Basic Basfwin File | | |
| INI | Gravis UltraSound Bank Setup File | | |
| INI | Initialization/Configuration File | | |
| INI | MWave DSP Synth's GM-setup File: MWSYNTH.INI | | |
| INI | Simple Exchange Rate Information File Format (SERIFF) | | |
| ini | Initalization file | | |
| INK | Mimio Ink File | | |
| INK | Pantone Reference File | | |
| INK | Tablet PC Digital Ink File | | |
| ink | INKs - CorelDraw | | |
| INL | Visual C++ Inline Function File (Microsoft) | | |
| INM | Fax Master File | | |
| INN | COBOL/2 Overlay (Micro Focus) | | |
| INN | PHANTASMAGORIA INI File | | |
| INO | Inno Setup Script Files File | | |
| INO | Inor IPRO Software File | | |
| INP | CHARMM Input File | | |
| INP | FRANC2D Mesh File | | |
| INP | GIS Software Text Input File | | |
| INP | InPage | | |
| INP | Oracle Source Code | | |
| INP | Self-Extracting Archive Utility Project | | |
| INP | Tramo-Seats Input Specification File (Bank of Spain) | | |
| INRS | INRS-Telecommunications Sound | | |
| INS | 1st Reader Install Script | | |
| INS | AdLib Instrument Music File | | |
| INS | Ensoniq EPS Family Instrument | | |
| INS | IIS Internet Communications Settings (Microsoft) | | |
| INS | Inspiration Mind Mapping Software File | | |
| INS | InstallShield Script (InstallShield Software Corporation) | | |
| INS | Sample Cell / II Instrument | | |
| INS | WordPerfect (Corel) | | |
| INST | 3D Graphic | | |
| INST | Object Oriented Graphics Library (OOGL) | | |
| INSTALL | Likely a Text File | | |
| INT | Delphi Interface Unit (Borland) | | |
| INT | Foxpro Code Page (Microsoft) | | |
| INT | Intermediate Code Used for Syntax Checking | | |
| INT | Signature Semi-compiled Program | | |
| INT | Unreal Tournament Mutator | | |
| int | Turbo Pascal TPU's interface parts | | |
| INTER | Interspector Project File | | |
| INTERLOCKFAVOURITES | InterLock and PowerLock | | |
| INTERNETMAILSEND | Internet Mail Send Powertoy File | | |
| INTO | Interspector Object File | | |
| INU | INSPEC Configuration File | | |
| INV | Rogue Spear Inventory File | | |
| INV | Windows Update file | | |
| INV | Lineage Inventory File (NCsoft Corporation) | | |
| INV | dnaLIMS Invoice File (dnaTools) | | |
| INV_LOWRES | Rogue Spear Inventory File | | |
| INVENTOR | Open Inventor File Translator How To [SGI] | | |
| INX | ACL for Windows Index | | |
| INX | Foxpro Foxbase Index | | |
| INX | InstallShield Compiled Rules File (InstallShield Software Corporation) | | |
| IO | Compressed Archive | | |
| IO | Modula-3 Object File | | |
| io | Silmaris Software data file | | |
| IOB | 3D Object TDDDB Format | | |
| IOB | Imagine File | | |
| IOB | Imagine Ver. 1 or 2 TDDDB Format | | |
| IOB | iOnly ME Website Generator Backup (iOnly) | | |
| IOB | TDDD Format 3D Graphic Database | | |
| IOB | Turbo Silver TDDDB Format | | |
| IOC | Instant ORGcharting! Organization Chart | | |
| IOCA | Image Object Content Architecture (IOCA) Graphics File | | |
| IOD | DVGate DVMotion In/Out List | | |
| IOF | Findit Document (Microsoft) | | |
| IOF | Findit Document | | |
| ION | 4DOS File Description | | |
| ION | Mascot Data | | |
| ION | Text Program/Installation Description | | |
| IOP | iOnly ME Website Generator File (iOnly) | | |
| IP | IconPackager File | | |
| IP | Interactive Physics Data | | |
| IP | Internet Protocol | | |
| IP | NRC Inspection Manual Inspection Procedures | | |
| IP | Profile | | |
| IPC | Interactive Publisher Pro Church Edition Project Data (Interactive Software Designs) | | |
| IPD | InstallPROG 6 EDBS Install Database | | |
| IPE | ItsPersonal File | | |
| IPE | Wacom Pen SYSTEM.INI and WIN.INI Backup | | |
| IPF | Grand Theft Auto 3 Animation Data | | |
| IPF | SMS Installer Script (Microsoft) | | |
| IPG | Mindjongg Format | | |
| IPH | InterPaint Hires Image | | |
| IPJ | Inventor Project (Autodesk) | | |
| IPK | NRG iPack File | | |
| IPK | Sharp Zaurus PDA Application Install File | | |
| IPL | Corel Pantone Spot Reference Palette | | |
| IPL | Grand Theft Auto 3 Object Placement Data | | |
| IPL | Ink Palette | | |
| IPL | InstallPROG 6 EDBS File Library | | |
| IPL | IPLab 3.1 | | |
| IPLI | IPLab Graphic | | |
| IPM | Image Pro Plus Ver. 5 Macro (Media Cybernetics Inc.) | | |
| IPN | Inventor Presentation (Autodesk) | | |
| IPP | Help & Manual Proprietary Image | | |
| IPR | IntelliJ Project XML File | | |
| IPS | Game Patch File | | |
| IPS | International Patching System Binary Patch File | | |
| IPS | IPScript File | | |
| IPS | MENSI 3Dipsos (MENSI Corporation) | | |
| IPT | InterPaint Multicolor Image | | |
| IPT | Inventor CAD (Autodesk) | | |
| IPTC | Newswire Profile | | |
| IPU | Vocaltech Iphone Internet Phone User File | | |
| IPW | UniPlot Graph | | |
| IPX | Interactive Pictures Corporation AV File | | |
| IPX | Ipix Spherical Panorama | | |
| IPX | Viewpoint iPix File | | |
| IPZ | ICQ Skin | | |
| IQ | IBM Query File | | |
| IQA | AmeriCalc Application | | |
| IQB | AmeriCalc Backup | | |
| IQC | AmeriCalc Client File | | |
| IQD | AmeriCalc Database | | |
| IQD | Webstir File | | |
| IQF | Integra 3.0 Query File | | |
| IQI | IBM Query | | |
| IQR | IBM Query | | |
| IQS | AmeriCalc Security File | | |
| IQT | IBM Query | | |
| IQU | AmeriCalc Update | | |
| IQY | Excel Web Query (Microsoft) | | |
| IQY | Internet Inquiry File (Microsoft) | | |
| IRC | IRCAM Format Sound | | |
| IRD | IRD Append File | | |
| IRD | Money Temporary File (Microsoft) | | |
| IRF | Phonecat2 Ocp97 File | | |
| IRF | RoomBox 6 IR Code File (Living Control) | | |
| IRIS | Silicon Graphics RGB | | |
| IRIX | Irix Make File | | |
| IRIX6 | Irix 6 File | | |
| IRIX64BIT | Irix 64 Bit | | |
| IRS | WordPerfect Resource File (Corel) | | |
| IRTP | Graphicon-2000 Interactive Real-Time PHIGS Graphic | | |
| IRX | Brewer Lamp Irradiation File | | |
| IRX | IBM Mainframe Rule File | | |
| IRX | PS2 Modified Elf Object File | | |
| IRZ | "iROS Application Packaging Unit (Interactive Workspaces Project, Stanford University)" | | |
| IS | Modula-3 Intermediate Assembly File | | |
| ISBN | HM3 Tutorial Software | | |
| ISC | RVS-COM Prepaid SMS Package File (Living Byte Software GmbH) | | |
| ISC | GRDSOZ4W ISCII File | | |
| ISC | "Xilinx Integrated Software Environment Device Configuration Information (Xilinx, Inc.)" | | |
| ISC | iScreensaver Designer Project File (Xochi Media Inc.) | | |
| ISC | Internet Servide Providers Configuration File | | |
| ISD | dynaSight File | | |
| ISD | GraphPad InStat | | |
| ISD | InstallShield Dialog (InstallShield Software Corporation) | | |
| ISD | RapidFile Dictionary | | |
| ISF | ModelPress Highly-compressed CAD Model (Informative Graphics Corporation) | | |
| ISFF | Intergraph Standard File Format | | |
| ISH | Compressed Archive File | | |
| ISH | Image Speeder | | |
| ISH | Image System | | |
| ISK | Command File | | |
| ISL | DB-MAIN Scheme File | | |
| ISL | Inno Setup 1.3 File | | |
| ISL | InstallShield Temporary Installer File (InstallShield Software Corporation) | | |
| ISM | Image System | | |
| ISML | Intershop Enfinity | | |
| ISO | CALS ISO 8613 Bitmap | | |
| ISO | Easy CD Creator Disc Image | | |
| ISO | File List for CD-ROM | | |
| ISO | InstallShield Uninstall File (InstallShield Software Corporation) | | |
| ISO | ISO Buster File | | |
| ISO | ISO-9660 Table | | |
| ISO | RichWin | | |
| ISO | SEGA CD/Sony Playstation Game File | | |
| ISO | Cimagraphi CAD File (Graphitech Ltd) | | |
| ISO | ISO-9660 CD Disc Image | | |
| ISP | IIS Internet Service Provider Settings (Microsoft) | | |
| ISP | Internet Communication Settings | | |
| ISP | Internet Sign-up File | | |
| ISP | Internet/Internationnal Communication Settings parameter file | | |
| ISR | Go-Moku Game File | | |
| ISR | Streets & Trips Route File (Microsoft) | | |
| ISR | Uninstaller Text File | | |
| ISS | Caseware IDEA IDEAScript | | |
| ISS | InstallShield Response File (InstallShield Software Corporation) | | |
| ISS | ISS Graphic | | |
| ISS | Inno Setup Script (Jordan Russell's Software) | | |
| IST | Digitrakker Instrument File | | |
| IST | Imagine Staging Stage Editor File | | |
| IST | IsoStar Library of Intermolecular Interactions | | |
| IST | TeX MakeIndex Style Index | | |
| ISTR | IsoStar Library of Intermolecular Interactions | | |
| ISU | Easy CD Creator 4 Uninstall File | | |
| ISU | InstallShield Uninstall Script (InstallShield Software Corporation) | | |
| ISU | Netscape File | | |
| isu | Uninstallation file from Windows | | |
| IT | Impulse Tracker Music Module | | |
| IT | Intalk Settings | | |
| IT | Read.it | | |
| IT | Sound | | |
| ITA | Italian README File | | |
| ITC | Uthscsa Imagetool Calibration File | | |
| ITE | E-Tabs Reader File | | |
| ITF | Inside Tract File | | |
| ITF | JPI TopSpeed Pascal Interface File | | |
| ITG | Intergraph Format | | |
| ITH | InTether Receiver File (Infraworks Corporation) | | |
| ITI | Impulse Tracker Instrument | | |
| ITM | Infinity Game Engine Inventory Object | | |
| ITM | Item / Article / Zone | | |
| ITS | Impulse Tracker Sample | | |
| ITS | International Translation | | |
| ITS | Internet Document Set | | |
| ITU | Sheffield Dictionary File | | |
| ITW | Icetips Wizard Editor | | |
| ITW | IT Works Database (Simple Solutions) | | |
| ITX | Igor Chromatogram File | | |
| ITX | Impulse Imagine for Windows | | |
| ITX | ISB Raw Song Format | | |
| ITX | ITRANS Multilingual Transliteration Scheme | | |
| ITX | Texture IMAGINE | | |
| ITZ | Amiga and PC Tracker Module | | |
| ITZ | Impulse Tracker Music Module | | |
| IV | Open Inventor File | | |
| IV | VRML File | | |
| IVB | Truevision Targa Format Bitmap | | |
| IVC | iView MediaPro Catalog (iView Multimedia Ltd.) | | |
| IVD | Beyond 20/20 Microdata Dimension or Variable-level File | | |
| IVF | Indeo Video File (Intel) | | |
| IVI | MSDN InfoViewer 5.0 Topic (Microsoft) | | |
| IVNU | Inetba Web Page (Inetba) | | |
| IVP | Beyond 20/20 User Subset Profile | | |
| IVP | Truevision Targa Bitmap | | |
| IVP | PhotoSuite Ver 4 Image-based Virtual Reality Text File (Roxio) | | |
| IVQ | MSDN InfoViewer 5.0 index full-text searches | | |
| IVR | Virtual Reality World Live Picture | | |
| IVS | iVisit | | |
| IVT | Beyond 20/20 Table | | |
| IVT | Concordance Inverted Full Text Database File | | |
| IVT | MSDN InfoViewer 5.0 Information Title | | |
| IVU | IVUE Live Picture Drawing | | |
| IVUE | Live Picture Multi-view Format | | |
| IV-VRML | Inventor VRML Format Document | | |
| IVX | Beyond 20/20 Extract | | |
| IW | IBM Updater File | | |
| IW | IconAuthor - HSC InterActive Presentation Flowchart | | |
| IW | Iconware Application | | |
| IW | Idlewild Screensaver | | |
| IW4 | DjVu File | | |
| IWA | IBM Writing Assistant Text | | |
| IWC | Installwatch Database | | |
| IWC | WaveL Wavelet Compressed Bitmap (WaveL Software) | | |
| IWI | Ignite Image Optimiser | | |
| IWM | IconAuthor Start File (AimTech Corp) | | |
| IWP | Wang Text File | | |
| IWR | i*write 2.0 File | | |
| IWR_BAK | i*write 2.0 Backup File | | |
| IWZ | ItemWizard File | | |
| IX | FrameMaker Index File (Adobe) | | |
| IX | Modula-3 Linker Information | | |
| IX | PaperPort Search File (ScanSoft Inc.) | | |
| IX | WordPerfect Office Calendar Alarm File (Corel) | | |
| IX | WordPerfect Office Calendar File (Corel) | | |
| IX1 | Rebel Chess Program Database File | | |
| IX2 | Rebel Chess Program Database File | | |
| IX2 | WordPerfect Office Calendar Alarm File (Corel) | | |
| IX2 | WordPerfect Office Calendar File Calendar File (Corel) | | |
| IX3 | Rebel Chess Program Database File | | |
| IX4 | Rebel Chess Program Database File | | |
| IXA | Ulead Image File | | |
| IXC | ArcView Geocoding Index For Read-Write Coverages (ESRI) | | |
| IXC | Index+ for Windows Code Definition File (System Simulation Ltd.) | | |
| IXF | IFX for FAX FAX Document | | |
| IXF | Index+ for Windows Form Defintion File (System Simulation Ltd.) | | |
| IXL | DB/TextWorks Database Indexed List | | |
| IXR | Index+ for Windows Report Definition File (System Simulation Ltd.) | | |
| IXS | ArcView Geocoding Index For Read-Write Shapefiles (ESRI) | | |
| IXX | C++ Include File | | |
| IZD | Intrexx Application Export Format | | |
| IZT | IZL Binary Token | | |
| J | JPEG / JFIF Image | | |
| J | JAR Compressed File | | |
| J | Java Source Code | | |
| j | JAR Archive file | | |
| J1 | EDIT Compiler JEDEC Boundary File | | |
| J2A | Jazz Jackrabbit 2 Animation Library (Epic MegaGames Inc.) | | |
| J2B | "Jazz Jackrabbit 2 Music File (Epic MegaGames, Inc.)" | | |
| J2D | "Jazz Jackrabbit Data File (Epic MegaGames, Inc.)" | | |
| J2E | "Jazz Jackrabbit 2 Episode File (Epic MegaGames, Inc.)" | | |
| J2G | J2 Fax File | | |
| J2H | "Jazz Jackrabbit 2 High Scores (Epic MegaGames, Inc.)" | | |
| J2I | "Jazz Jackrabbit 2 Internet Server Link (Epic MegaGames, Inc.)" | | |
| J2K | JPEG-2000 JP2 File | | |
| J2L | Jaxx Creation Station Level File (Epic MegaGames Inc.) | | |
| J2M | "Jazz Jackrabbit 2 Recorded Macro (Epic MegaGames, Inc.)" | | |
| J2S | "Jazz Jackrabbit 2 Language Data (Epic MegaGames, Inc.)" | | |
| J2T | "Jazz Jackrabbit 2 Tile Set (Epic MegaGames, Inc.)" | | |
| J2V | "Jazz Jackrabbit 2 Cinematic File (Epic MegaGames, Inc.)" | | |
| J62 | Ricoh Digital Camera File | | |
| J6I | Ricoh Digital Camera File | | |
| J92 | Javelin Configuration File (Minisoft Inc.) | | |
| JA | IBM Tools Updater File | | |
| JAD | Java Application Descriptor File | | |
| JAG | Jaguar Server File | | |
| JAM | E-mail | | |
| JAM | FTN Software Jam Messagebase | | |
| JAM | Image Microprose | | |
| JAM | JamTracker Music Module | | |
| JAM | Joaquim-Andrew-Mats Message Base Proposal | | |
| JAP | Fifa World Cup Game Data fe Art Legalscr File | | |
| JAR | Java Archive (Sun) | | |
| JAR | "JAR Archive (ARJ Software, Inc.)" | | |
| JAR | JARCS Compressed Archive (JPMdL Archival System) | | |
| JAR | Java Applet (Sun) | | |
| JAS | Compressed Graphic | | |
| JASC | JAS Compressed Graphic | | |
| JAU | Jauge | | |
| JAV | Java Source Code | | |
| JAVA | Java Source Code | | |
| JAW | IchiTaro Web Japanese Extended WordProcessor (Justsystem Corporation) | | |
| JBC | BestCrypt File | | |
| JBC | Jam Byte-Code Hex File | | |
| JBD | SigmaScan Data File | | |
| JBF | Paint Shop Pro Browser File | | |
| JBG | JBIG File | | |
| JBIG | JBIG File | | |
| JBK | Juno Backup File | | |
| JBL | Doom Scene Add-in (id Software) | | |
| JBP | DJ Jukebox Project | | |
| JBR | Jasc Paint Shop Pro Brush | | |
| JBS | DesignArt (Anagraph) | | |
| JBX | Project Scheduler File | | |
| JC | Watcom Source File | | |
| JC! | FlashGet File | | |
| JCAMP | Misc | | |
| JCD | FlashGet Download Database File | | |
| JCE | JWPce | | |
| JCF | JAWS Configuration File | | |
| JCK | Liquid Motion JACK Scene Description | | |
| JCL | Job Control Language IBM | | |
| JCM | Java Commerce Message | | |
| JCS | Flashget Script HTML Table | | |
| JCS | Latest Bruker WinSpecEdit v3.08 JCAMP | | |
| JD | Jigsaw Terminal File | | |
| JDA | Winphone Fax Send Journal | | |
| JDB | Siren Jukebox | | |
| JDB | Winphone Fax Receive Journal | | |
| JDE | Cariverona | | |
| JDF | JAWS Voice Synth File | | |
| JDF | Turok 2 Game File | | |
| JDT | Capture Classic Filler (Accelio) | | |
| JDX | EDICT Index | | |
| JDX | JCAMP Chemical Spectroscopic Data Exchange Format | | |
| JDX | Latest Bruker WinSpecEdit v3.08 JCAMP | | |
| JED | JEDEC Programming Specification | | |
| JED | "Xilinx Integrated Software Environment Device Configuration Information (Xilinx, Inc.)" | | |
| JEF | Janome NH10000 Sewing Machine File | | |
| JEQ | "Jet Audio Saved Equalizer Setting (JetAudio, Inc.)" | | |
| JET | Hybrid JetFax Fax | | |
| JET | Jetpack User-created Level Map | | |
| JFD | FormWare Job | | |
| JFD | JAWS Voice Synthesis Software | | |
| JFF | JPEG Image | | |
| JFG | jEEPers User Specific Information | | |
| JFI | JPEG/JIFF Image | | |
| JFIF | JPEG/JIFF Image | | |
| JFM | Capture Classic (Accelio) | | |
| JFX | J2 Fax File | | |
| JG6 | BigJig Jigsaw | | |
| JGD | Paint Shop Pro Gradient (Jasc) | | |
| JGF | JAWS INI File | | |
| JGF | "Jetcam Geometry File (JETCAM International, Ltd.)" | | |
| JHTM | Dynamo Server Page | | |
| JHTML | Dynamo Server Page | | |
| JIF | Jeff's Image Format Bitmap | | |
| JIF | JPEG/JIFF Image | | |
| JIG | Living Scenes Jigsaw Puzzles | | |
| JIS | Japanese Industrial Standard Text File | | |
| JJ | JavaCC File | | |
| JJC | Canvas Compressed Audio File | | |
| JJF | Jester Jugglor File | | |
| JKL | Jedi Knight | | |
| JKM | JAWS INI File | | |
| JKS | Jedi Knight Backup | | |
| JLA | VisualPro BMP Image | | |
| JLF | JetLinks Bookmark Managment | | |
| JLS | JAWS File | | |
| JLS | JPEG-LS File | | |
| JMAN | Illum Source Irohaserver File | | |
| JMD | Paint Shop Pro Image Map Settings (Jasc) | | |
| JMF | Java Multimedia File | | |
| JMH | JPEG File Interchange Format | | |
| JMM | Digital Camera Video Clip (JVC) | | |
| JMP | SAS JMP Discovery Chart-to-Statistics File | | |
| JMS | UltraForce Music Format | | |
| JMS | Voxtron TeleButler Graphical Voice Response Call Flow | | |
| JMX | JMeter File | | |
| JN1 | Epic MegaGames Jill of the Jungle Data File | | |
| JNB | Sigma Plot Workbook File | | |
| JNC | Communication Log File | | |
| JNG | JPEG Network Graphic | | |
| JNK | Junk | | |
| JNL | Ingres Journal File | | |
| JNL | WinDev Log File | | |
| JNL | Journal Macro Data File (Chosen Software) | | |
| JNLP | Java Web Start | | |
| JNT | Windows XP Tablet PC Edition Journal (Microsoft) | | |
| JOB | AI Research | | |
| JOB | BETA 44 Job File | | |
| JOB | File Invesigator Script Commands | | |
| JOB | Job File | | |
| JOB | MicroSim PCBoard External ASCII Job File | | |
| JOB | MS Scheduler Job file | | |
| JOB | QuestVision Vector Graphics File | | |
| JOB | Task Scheduler Task Object | | |
| JOB | Tripod Data Systmes Survey Pro Job | | |
| JOBOPTIONS | Acrobat Job Options File (Adobe) | | |
| JOBS | VirtualDub Job Control File (Avery Lee) | | |
| JOC | Context4 DOS Word Processor File | | |
| JOD | MS.Jet.OLEDB.4.0 Related File | | |
| JOI | Xboard Join Conferences File | | |
| JOR | Gupta SQLWindows Journal | | |
| JOR | SQL Server Journal File (Microsoft) | | |
| jor | Journal file (SQL Win.) | | |
| JOT | JDesignerPro File | | |
| JOT | WinJottr Desktop Note | | |
| JOU | VAX Edt Editor Journal File | | |
| JOY | Joystick Calibration File | | |
| JOY | Sound | | |
| JP2 | JPEG-2000 JP2 File | | |
| JP3 | Electric Quilt File | | |
| JP4 | Electric Quilt File | | |
| JP5 | Electric Quilt File | | |
| JPC | Japan Picture Format | | |
| JPC | JPEG-2000 Code Stream Bitmap | | |
| JPC | Jprobe Coverage Memory Snapshot (Quest Software Inc.) | | |
| JPE | JPEG/JIFF Image | | |
| JPEG | JPEG/JIFF Image | | |
| JPF | "Biz Plan Pro Business Plan Contents (JIAN Tools For Sales, Inc.)" | | |
| JPG | JPEG/JIFF Image | | |
| JPG | CompactDRAW e-JPG Graphic (MediaChance) | | |
| jpg | Joint Photo Expert Group graphics file | | |
| JPG_T | JPG Image File | | |
| JPH | Jprobe Memory Debugger Memory Snapshot (Quest Software Inc.) | | |
| JPL | Siren Jukebox | | |
| JPL | Jprobe Settings File (Quest Software Inc.) | | |
| JPN | Photomodeler Lite File | | |
| JPOW | JPowered Java Bar Charts | | |
| JPP | Jprobe Profiler Memory Snapshot (Quest Software Inc.) | | |
| JPR | Javasockets File | | |
| JPR | Oracle JDeveloper Model JProject | | |
| JPS | Stereo Image | | |
| JPT | Jprobe Threadalyzer Memory Snapshot (Quest Software Inc.) | | |
| JPX | JBuilder Project File | | |
| JPX | JPEG-2000 JP2 File | | |
| JRC | Jrchive Compressed Archive | | |
| JRL | Top Secret Crypto Gold Top Secret Journal File (TAN$TAAFL Software Company) | | |
| JRP | Electric Quilt File | | |
| JS | JACOsub Script | | |
| JS | JavaScript Source Code | | |
| JS | Mozilla (Netscape) Settings (Mozilla.org) | | |
| JSB | "Henter-Joyce, Inc. Jaws Script Binary File" | | |
| JSD | "eFAX Jet Suite Document ( j2 Global Communications, Inc.)" | | |
| JSD | "Henter-Joyce, Inc. Jaws Script Documentation File" | | |
| JSD | Join-Split File | | |
| JSD | "Paint Shop Pro Image Slice Settings (Jasc Software, Inc.)" | | |
| JSE | Fichier Encoded Javascript | | |
| JSE | JScript Encoded Script File | | |
| JSF | Macromedia Fireworks Batch Script | | |
| JSH | "Henter-Joyce, Inc. Jaws Script Header File" | | |
| JSL | PaintShop Pro Shapes File (Jasc) | | |
| JSM | Gray Design Associates Jigsaws Galore Jigsaw File | | |
| JSM | "Henter-Joyce, Inc. Jaws Script Message File" | | |
| JSM | JugWin Jigsaw | | |
| JSM | Jig ShapeMap (Steamboat Software) | | |
| JSP | Java Server Page | | |
| JSP10 | Java Server Page | | |
| JSS | Gray Design Associates Jigsaws Galore Saved Game Jigsaw File | | |
| JSS | "Henter-Joyce, Inc. Jaws Script Source File" | | |
| JSS | JSheet | | |
| JSS | JugWin Jigsaw | | |
| JST | Jnes Saved Game State File (JaboSoft) | | |
| JSV | HyperRail 3D Coaster Design Construction File | | |
| JSV | Japanese Flash Card File | | |
| JSV | Java Structure Viewer | | |
| JSV | VXML JavaServer Page | | |
| JSW | WML JavaServer Page | | |
| JT | JT Fax | | |
| JTD | Ichitaro 11 | | |
| JTF | Hayes JT Fax | | |
| JTF | JPEG Tagged Interchange Format Image | | |
| JTIF | JPEG Tagged Interchange Format Image | | |
| JTK | Sun Java ToolKit File | | |
| JTP | JetForm File | | |
| JTP | Windows XP Tablet PC Edition Journal (Microsoft) | | |
| JUT | Jutvision Scene | | |
| jv | Jovian's graphics file | | |
| JVC | Digital Camera File | | |
| JW | Jigsaw Terminal File | | |
| JW | Justwrite Text | | |
| JW | Legacy Version 1.1 | | |
| JW | "MS Wordpad, Works for windows v3.0 & 4.0" | | |
| JW | Q & A Write for Windows 3.0 | | |
| JWL | Easy CD Creator's CD Label | | |
| JWL | Jewel Case Creator CD Disc Case | | |
| JWL | Justwrite Text File Library | | |
| JWP | Easy CD Creator Label File | | |
| JWP | JWP Document | | |
| JWS | "WebLogic Workshop Java Web Services (BEA Systems, Inc.)" | | |
| JXX | C++ Header File | | |
| JZZ | Jazz Spreadsheet | | |
| K | Desktop Color Separation Specification Black Layer | | |
| K | NRJ Live File | | |
| K00 | Tonline DB File | | |
| K01 | Tonline DB File | | |
| K02 | Tonline DB File | | |
| K03 | Tonline DB File | | |
| K1S | Wave Glib19 File | | |
| K2 | Kar2ouche Storyboard File | | |
| K25 | Kodak DC25 Digital Camera File | | |
| K25 | Kurzweil 2500 Sample | | |
| K3D | 3DS Macro Language Description | | |
| K7 | DCMO6 Emulator Tape Image | | |
| KAL | Sfkal Calender Kal_40 File | | |
| KAP | MapInfo Sea Chart | | |
| KAR | FOX+ 2.0 | | |
| KAR | Karaoke MIDI File | | |
| KAR | Keep-It Archive (Remember International Associates Ltd) | | |
| KAT | Katorzer Music Composition | | |
| KAU | KeyAudit Software Audit | | |
| KB | C++ Keyboard Script (Borland) | | |
| KB | Knowledge Pro Source Code | | |
| KBD | Keyboard Script File Layout (Microsoft) | | |
| kbd | KBD file | | |
| KBI | Keirsey-Bates Temperament Sorter Index | | |
| KBM | Reflection Keyboard Script File Layout | | |
| KBM | Scala Keyboard Mapping | | |
| KBP | Keirsey-Bates Temperament Sorter Profile | | |
| KBR | Keirsey-Bates Temperament Sorter Data | | |
| KBR | The Drums Pro file | | |
| KBS | ACE Studio Model Builder | | |
| KCF | Kiss Palette File | | |
| KCH | K-Chess Notation | | |
| KCL | Kyoto Common LISP Source Code | | |
| KCP | Keychamp File | | |
| KDB | kinodb File (datb) | | |
| KDC | Kodak Photo-Enhancer/Photogen File | | |
| KDF | Kinkos Photo | | |
| KDK | Kodak Proprietary Decimated TIFF Format | | |
| KDO | Kudo Picture Browser | | |
| KE$ | Modem Bitware Fax Disk2 File | | |
| KE_ | Ntgraph Ze32v215 File | | |
| KED | KEDIT Profile and Macro File | | |
| KEN | Player CDcheck Compressed File | | |
| KEP | Turbo Pascal DOS TP19 Compressed Kepler File (Borland) | | |
| KEP | SapShow Training File (SAP) | | |
| KES | Kurzweil 3000 Scan/Read File | | |
| KEV | JAWS7 | | |
| KEX | KEDIT Macro File | | |
| kex | Kedit Macro File | | |
| KEY | OS/2 Archive .KEY-file | | |
| KEY | ArcView Geocoding Matching Keys (ESRI) | | |
| KEY | DataCAD Icon Toolbar File | | |
| KEY | Diablo II Key File (Blizzard Entertainment) | | |
| KEY | Forecast Pro Datafile | | |
| KEY | FractInt Demo Script | | |
| KEY | "Infinity Game Engine Directory of Resources, Locations and Types" | | |
| KEY | Keyboard Definition File | | |
| KEY | National Construction Estimator 32 Costbook Key File | | |
| KEY | Program Security or Registration File | | |
| KEY | Sentry 2020 Encryption File | | |
| KEY | TBAV File | | |
| KEY | Top Secret Crypto Gold File | | |
| KEY | Business Key Accounting File (Universal Systems) | | |
| key | Key file ( This file has program RegInfo inside ) | | |
| KEYBOARD | Amaya Configuration | | |
| KF2 | Max Payne Model File | | |
| KFA | Dark Age of Camelot Animation | | |
| KFP | Kinkos File Prep Tool | | |
| KFS | Max Payne Model File | | |
| KFT | Matrox X Tools Keyframe (Matrox Electronic Systems Ltd.) | | |
| KFX | 2D Graphic | | |
| KFX | KoFax Group 4 Image | | |
| kfx | Kofax Group 4 graphics file | | |
| KGB | Kremlin Encrypt File | | |
| KGB | Z80 Spectrum Emulator Snap/File Formats | | |
| KGP | Image | | |
| KIC | Kodak Image Compression File (Kodak) | | |
| KID | Tonline Bsw4 Install Mdmimp File | | |
| KIF | AutoCAD Key Index (Autodesk) | | |
| KIF | Knowledge Interchange Format Draft Proposition | | |
| KIL | Interview File | | |
| KIM | Commodore KIM-1 Program Image File | | |
| KIN | Kinemage Chemical Test | | |
| KIN | Protein Structure | | |
| KIT | Power Chord Drum Kit | | |
| KIT | Raven Toolkit File | | |
| KIX | KiXtart Script | | |
| KIZ | Kodak Digital Postcard File | | |
| KIZ | UUencoded File | | |
| KJV | TheWord & Bible Companion King James Version Bible | | |
| KKT | TTSKONE | | |
| KKW | RoboHELP Keyword Help Project Index File | | |
| KLB | GraphicWorks Album | | |
| KLB | Klemmbretter | | |
| KLD | Dungeon Keeper 2 Playable Map (Electronic Arts Inc) | | |
| KLI | KalKulator Linear Algebra File | | |
| KLIP | KlipFolio Klip | | |
| KLN | COLOGNE Multilingual Transliteration Scheme | | |
| KM | BMC Software Patrol File | | |
| KM_ | Seqmax Seqprest Compressed Audio File | | |
| KMA | Kodak Memory Album | | |
| KMD | ABSTAT for Windows Batch File (AndersonBell Corp) | | |
| KMD | AIMAX Keyboard Macro (TA Engineering) | | |
| KMD | Clicker Module Output | | |
| KMD | Media Desktop File (Kaaza) | | |
| KMD | Model Browser File (Metis) | | |
| KML | Emu48 Emulator File | | |
| KML | HP48 Emulator Win48 Script | | |
| KML | Kedit Macro Library | | |
| kml | Kedit Macro Library | | |
| KMN | SIL Hebrew Font System Keyboard | | |
| KMP | Korg Trinity KeyMaP File | | |
| KMS | Model Browser Shortcut (Metis) | | |
| KMV | Model Browser File (Metis) | | |
| KNF | Personal Knowbase Custom Import Filter (Bitsmith Software) | | |
| KNF | Universal Flat Knitting Machine Pattern Design | | |
| KNN | Clarion for Windows Database Key (SoftVelocity) | | |
| KNO | Personal Knowbase Data (Bitsmith Software) | | |
| KNW | Known Problems | | |
| KO | IBM/Tools/Updater File | | |
| KOA | Koala Paint | | |
| KOD | Code | | |
| KOE | Turbo Pascal DOS File (Borland) | | |
| KOK | DEL MP3 Karaoke | | |
| KOR | Korean Text File | | |
| KOR | Correction File | | |
| KOS | MicroType Pro Document | | |
| KOSIMA | Kosima File | | |
| KPF | Kapere | | |
| KPG | Kai'S Power Goo Graphic | | |
| KPL | Kazaa Playlist | | |
| KPL | KPL Source Code | | |
| KPP | "Kudo Place Pack, Place Module" | | |
| KPP | SmartPad Toolpad | | |
| KPP | Kid Pix Deluxe Slide Show (Broderbund) | | |
| KPR | Fifa World Cup Game Data Comon be File | | |
| KPR | KPresenter Slide Show (KOffice Web Team) | | |
| KPS | IBM KIPS Bitmap | | |
| KPT | KPresenter Template (KOffice Web Team) | | |
| KPX | Kid Pix Deluxe Data File (Broderbund) | | |
| KQP | Konica Quality Picture | | |
| KR1 | Kurzweil 2000 Sample | | |
| KRIS | Kris Tracker Format | | |
| KRN | NBA99 Ice Hockey Foreground Font | | |
| KRP | HiCAD 3D Part File (ISD Benelux B.V.) | | |
| KRX | Karaoke MIDI File | | |
| KRY | Herolab Krypten | | |
| KRZ | Kurzweil 2000 Sample | | |
| KS | Works Sheet (Microsoft) | | |
| KS | SOF Game File Log | | |
| KSC | Korg Trinity Script | | |
| KSE | Keepsake Studio Export File | | |
| KSF | Korg Trinity Sample | | |
| KSF | Kick it Up Stepfiles | | |
| KSH | Prodigy Internet Registration File | | |
| KSH | UNIX Shell Script | | |
| KSH | Dazzle Dazzle Realization | | |
| KSHRC | UNIX Kom Shell Environment File | | |
| KSL | Karaoke Song List Creator Song List (Airwer) | | |
| KSM | Kefrens-Sound Machine Format | | |
| KSM | Embroidery File Format for Pfaff Machines | | |
| KSS | K-ForCE Scoresheet File (Stephan Rakonza) | | |
| KST | Olivetti Olitext Plus Script File | | |
| ksw | Lotus 1-2-3's data file | | |
| KTI | Kelvin TOP-SET Investigator Investigation Data (The Kelvin Consultants Limited) | | |
| KTK | Kutoka's Mia | | |
| KTP | Clarion for Windows Temporary Key File (SoftVelocity) | | |
| KTT | KeyText Data File | | |
| KU | Knowledge Explorer Knowledge Representation Knowledge Unit | | |
| KUMAC | Physics Analysis Workstation Macro File | | |
| KUP | Karaoke Song List Creator (Airwer) | | |
| KVB | Klick-N-View Business Cards | | |
| KVQ | Sega Smash Pack PC Version File (Sega) | | |
| KVT | BASIC QuickBAS QuickB03 File | | |
| KW$ | NTgraph Visual C Wizzard File | | |
| KWB | KeyWord Braille File (Pulse Data International Ltd) | | |
| KWD | Keyword | | |
| KWD | KWord File | | |
| KWD | Dungeon Keeper 2 Playable Map (Electronic Arts Inc) | | |
| KWF | Delphi Pascal Chart | | |
| KWF | Kartex | | |
| KWS | Kyocera Ringtone | | |
| KYB | Keyboard Layout | | |
| KYE | Kye Game Data | | |
| KYF | Visual-Voice Mouth Movement File | | |
| KYS | SourceOffSite Server Keys | | |
| KZP | Kazoo3D or KazooStudio KazooPicture | | |
| L | Cliq Accessories Datebook Lock File | | |
| L | LEX Program File | | |
| L | Link Instructions | | |
| L | LISP Program File | | |
| L | WATCOM Wlink Directive | | |
| L | Game of Life Pattern File | | |
| L2L | IBM Voice Type Language Addword File | | |
| L2P | IBM Voice Type Language Addword File | | |
| L64 | 64LAN Image File | | |
| L95 | Library File | | |
| LA | Lightscape Animation | | |
| LA | Netscape Packetized Audio | | |
| LA | LA Lossless Compressed Audio | | |
| LA_ | TI Databook File | | |
| LAB | Mailing Labels | | |
| LAB | NCSS Data File | | |
| LAB | NCSS/SOLO Data File | | |
| LAB | NGSofts.com LAB Editor (NGSofts.com LAB Editor) | | |
| LAB | Q+E Mailing Label | | |
| LAB | Complete Works Label (Toplevel Computing) | | |
| LAD | Daylon Leveller Animation Data | | |
| LAM | Netscape Media Player Streaming Audio Metafile | | |
| LAN | ERDAS IMAGINE LAN Sensor Data | | |
| LAN | Novell NetWare LAN Drivers | | |
| lan | Erdas SAT LAN/GIS Image graphics file | | |
| LANDSAT | EOSAT Landsat Thematic Mapper Bitmap Data | | |
| LANG | CDex Language File | | |
| LAO | EPSON Smart Panel File | | |
| LAR | Liquid Audio Player Registration File | | |
| LAT | Crossword Express Lattice File | | |
| LAT | LATEX | | |
| LATEX | LaTeX Source Document (LaTeX3 Project) | | |
| LAV | Liquid Audio Player Voucher File | | |
| LAV | Listlabl File | | |
| LAVS | Liquid Audio Player Streaming Voucher File | | |
| LAW | eLawForms Form File (E*Law Publishing Limited) | | |
| LAY | Applause Word Chart Layout | | |
| LAY | Lightscape Layer State | | |
| LAY | MiTek Engineering File | | |
| LAY | Rhino 3D Layer Text File (Robert McNeel & Associates) | | |
| LAY | Sierra Mastercook Layout File | | |
| LAY | Track Builder Simulation Compiler Code (Signal Computer Consultants) | | |
| LAY | Pro/ENGINEER (PTC) | | |
| LB | Novanew File | | |
| LBA | Liberty BASIC File | | |
| LBA | "Little Billy's Album Photo Album Project File ( Little Billy's Album, Inc.)" | | |
| LBD | Grafic FLI File | | |
| LBD | "Life Balance User Data (Llamagraphics, Inc.)" | | |
| LBE | "Life Balance XML-based Data Exchange (Llamagraphics, Inc.)" | | |
| LBG | dBASE IV Label Generator | | |
| LBI | Dreamweaver Library File | | |
| LBI | Fifa 2001 Data Feart Legal Screeen | | |
| LBK | VersaPro Local Logic Block Backup | | |
| LBL | British National Bibliography File | | |
| LBL | Label | | |
| LBL | Creatacard Label Project (Broderbund) | | |
| lbl | FOXPRO label file | | |
| LBM | Deluxe Paint Bitmap | | |
| LBM | Electronic Arts Deluxe Paint | | |
| LBM | "Graphic, Sound" | | |
| LBM | XLib Linear Bitmap Graphic | | |
| LBM | Amiga Interleaved Bitmap Format (Amiga) | | |
| lbm | Amiga IFF/ILBM graphics file | | |
| LBO | dBASE IV Ordered Labels | | |
| LBR | Compressed Archive File | | |
| LBR | Lotus 1-2-3 Display Driver | | |
| LBR | Omnis7 Application File | | |
| LBR | CP/M Information File | | |
| lbr | Story Board's picture libraries file | | |
| LBS | Omnis Studio Application File | | |
| LBT | Foxpro Label Memo (Microsoft) | | |
| LBV | Tonline Ob4hbci Layout Print File | | |
| LBW | CCP Log Server Utility Log File (CCP) | | |
| LBX | Foxpro Label (Microsoft) | | |
| LBXADD | Libronix DLS Addin | | |
| LBXALV | Logos Bible Software Series X Passage In All Versions | | |
| LBXCBV | Logos Bible Software Series X Copy Bible Verses Style | | |
| LBXCIT | Libronix DLS Citation Format | | |
| LBXCMP | Libronix DLS Company Information | | |
| LBXCOL | Libronix DLS Resource Collection | | |
| LBXCTB | Libronix DLS Custom Toolbar | | |
| LBXDAT | Libronix DLS Data File | | |
| LBXDTP | Libronix DLS Data Type | | |
| LBXGYQ | Libronix DLS Graphical Query | | |
| LBXLBK | Libronix DLS License Backup | | |
| LBXLIC | Libronix DLS Licenses File | | |
| LBXLLS | Libronix DLS Resource | | |
| LBXNOT | Libronix DLS Notes | | |
| LBXOEB | Libronix DLS Resource | | |
| LBXPDF | Libronix DLS Resource | | |
| LBXPLN | Logos Bible Software Series X Bible Reading Plan | | |
| LBXPLP | Logos Bible Software Series X Parallel Passage | | |
| LBXPLV | Logos Bible Software Series X Parallel Bible Versions | | |
| LBXPRF | Libronix DLS Preferences | | |
| LBXPRL | Logos Bible Software Series X Prayer List | | |
| LBXRAS | Libronix DLS Resource Association | | |
| LBXRTP | Libronix DLS Resource Type | | |
| LBXSDG | Logos Bible Software Series X Sentence Diagram | | |
| LBXSHL | Libronix DLS Shell | | |
| LBXUPD | Libronix DLS Update Script | | |
| LBXVRS | Logos Bible Software Series X Verse List | | |
| LBXWDL | Libronix DLS Word List | | |
| LBXWKS | Libronix DLS Workspace | | |
| LBZ | Leibniz Mathematical Word Processor | | |
| LC | Textbridge Classic Bin File | | |
| LCA | SimpleFormat Changeables Graphic | | |
| LCB | Living Cookbook File | | |
| LCC | IBM Voice Type Language Newuser File | | |
| LCD | ABBYY Finereader 4.0 Sprint | | |
| LCD | CDspace CD Emulator | | |
| LCF | HP-95LX Datacomm Script File | | |
| LCF | Linker Control File | | |
| LCH | IBM Works for OS/2 Chart | | |
| LCH | PagePath Technologies LAUNCH! File | | |
| LCI | IBM Voice Type Language Newuser File | | |
| LCK | Frontpage-related File (Microsoft) | | |
| LCK | Lock File | | |
| LCK | PageMaker Database (Adobe) | | |
| LCK | Paradox Lock File (Corel) | | |
| LCK | ACT! Database Locking File (Best Software CRM Division) | | |
| LCL | FTP Software Data | | |
| LCN | WordPerfect Dictionary File (Corel) | | |
| LCS | ACT! History File (Best Software CRM Division) | | |
| LCS | L0phtCrack (@stake) | | |
| LCW | Lucid 3-D Spreadsheet | | |
| LD | Telix Long Distance Codes | | |
| LD_ | Visc15 Adressen Setup File | | |
| LD1 | dBASE Overlay File | | |
| LDA | LaserData | | |
| LDB | Access Lock File (Microsoft) | | |
| LDB | IBM Works for OS/2 Data Filer Database | | |
| LDB | Settler for Windows Temporary File | | |
| LDB | TrueVector Log Database | | |
| LDC | Steuer2001 File | | |
| LDD | Laser Dispatch Data | | |
| LDF | Geoworks Glue Library Definition | | |
| LDF | IBM Works for OS/2 Data Filer Form | | |
| LDF | LuraDocument File | | |
| LDF | ProWORX Nxt Logic Data (Schneider Electric) | | |
| LDF | SQL Server Transaction Log File (Microsoft) | | |
| LDI | LDIF File | | |
| LDIF | LDAP Data Interchange Format | | |
| LDIF | LDIF File | | |
| LDL | Corel Paradox Delivered Library | | |
| LDL | OzWin CompuServe E-mail/Forum Access Download Request | | |
| LDR | LDraw Model File | | |
| LDR | Symantec Ghost Template File | | |
| LDS | Corel40 Programs Data File | | |
| LDS | Laser Dispatch Script | | |
| LDS | Trane Trace Load | | |
| LE | DOS/4GW PM 32X DOS Extender Executable Image | | |
| LE$ | BASIC VB | | |
| LE_ | BASIC VB Compressed Disk1 File | | |
| LEG | Legacy Graphic Format | | |
| LEN | PlatePrep | | |
| LEN | Sheffield Dictionary File | | |
| LEP | Label and Envelope Designer Plus 2000 | | |
| LES | Learn Lesson File | | |
| LES | Lesson File | | |
| LES | Logitech Entertainment Game Profile | | |
| LES | Mklesson Lesson File | | |
| les | Lesson-file.vyukoveho pr. | | |
| LET | Letter | | |
| LET | Maestro Icons File | | |
| LET | Creatacard Letterhead Project (Broderbund) | | |
| LET | "Genesis 2000 (Genesis 2000, Inc.)" | | |
| LEV | NetHack Level File | | |
| LEV | Worms Armageddon Map | | |
| LEV | Worms World Party Map | | |
| LEV | Liero Level | | |
| LEX | HP-Basic Language Extension | | |
| LEX | Lexicon (Dictionary) | | |
| LEX | Lexmark Printer Install File | | |
| LEX | Acrobat (Adobe) | | |
| lex | short for lexigographigram dependent format | | |
| LEY | Leylines Map File or Saved Game (Crystal Shard) | | |
| LF | SoftwareKey License File | | |
| LFA | LifeForm File | | |
| LFD | LucasArts Games Resource | | |
| lfd | XWING's inside file | | |
| LFF | LucasFilm Format | | |
| LFL | LucasFilm Library | | |
| LFM | LifeForm File | | |
| LFP | LifeForm File | | |
| LFQ | LeechFTP Queue File | | |
| LFT | 3D Studio Loft File (Autodesk) | | |
| LFT | Chiwriter Laser Printer Font | | |
| lft | ChiWritters's font for laser printers file | | |
| LFXM | FaceMail Text to Speech E-mail | | |
| LG | Archive Handler by George Lyapko | | |
| LG | Arhangel Compressed Archive | | |
| LG | Logo Procedure Definition | | |
| LGA | Windows Applog File | | |
| LGC | Audio | | |
| LGC | Corel Layout Designer Logic File for SGML | | |
| LGC | Logicator File | | |
| LGC | Program Use Log File | | |
| LGC | Windows Application Log | | |
| LGD | Windows Application Log | | |
| LGE | Windows Application Log | | |
| LGF | Legal Eagle Text File | | |
| LGF | ProWORX Nxt Log Book Note (Schneider Electric) | | |
| LGF | Windows Application Log | | |
| LGG | Windows Application Log | | |
| LGH | Windows Application Log | | |
| LGH | Pro/ENGINEER (PTC) | | |
| LGI | Windows Application Log | | |
| LGJ | Windows Application Log | | |
| LGK | Windows Application Log | | |
| LGL | Windows Application Log | | |
| LGM | Windows Application Log | | |
| LGN | Windows Application Log | | |
| LGO | SuperFax Header/Footer Logo | | |
| LGO | Windows Logo Driver (Microsoft) | | |
| LGO | Windows 3.0 Logo Driver Bitmap | | |
| LGO | Modern ListGeo Output | | |
| lgo | Windows Logo file shown during startup | | |
| LGP | Logotron SuperLogo File | | |
| LGP | Windows Application Log | | |
| LGQ | Windows Application Log | | |
| LGR | Elasto Mania Character Skin | | |
| LGR | Windows Application Log | | |
| LGS | Windows Application Log | | |
| LGT | The Sims (Maxis) Lighting File | | |
| LGT | Urban Chaos Game File | | |
| LGZ | Windows Application Log | | |
| LH | Morph File | | |
| LHA | Compressed Archive File | | |
| lha | Amiga's LZ archive file | | |
| LHP | Electric Butterfly | | |
| LHS | Literate Haskell Source File | | |
| LHW | Compressed Amiga Archive File | | |
| LHZ | LHA Compressed Archive File | | |
| LI$ | MS Compressed Library | | |
| LI_ | Rukus File | | |
| LIB | Greeting Card Library | | |
| LIB | Library Used by an Application | | |
| LIB | Program Library | | |
| LIB | Scholar's Aid Library File | | |
| LIB | AS/400 Physical File Library (IBM) | | |
| lib | "C, C++ libraries file" | | |
| LIC | Borland License File (Borland) | | |
| LIC | License File | | |
| lic | license file used by stheir license on disk | | |
| LID | Dylan Library Interchange Description | | |
| LID | LabelVision Auto Incrementing Value File | | |
| LID | Light Field Description File | | |
| LID | Maple V Setup File | | |
| LID | Quicken Ace Quicken 2002 Deluxe File | | |
| LID | Scholar's Aid Backup File | | |
| LID | WinDVD File | | |
| LIF | Knowledge Dynamics Install Archive | | |
| LIF | CA Clipper Installer Compressed File Archive | | |
| LIF | Compressed Archive File | | |
| LIF | Homeworld Layered Image Format File (Sierra) | | |
| LIF | HP Logical Interchange Format File | | |
| LIF | Game of Life Pattern File | | |
| LIFE | Game of Life Pattern File | | |
| LIM | Limit Compressed Archive | | |
| lim | Limit archive file | | |
| LIN | ArcView ARC/INFO Lineset Symbol File (ESRI) | | |
| LIN | AutoCAD Linetype Definition (Autodesk) | | |
| LIN | VAX Program Listing | | |
| lin | AutoCAD's graphics file | | |
| LINUX | File for Linux | | |
| LIP | SLIP | | |
| LIQ | CollegeBAR Bartending Software Liquor Cabinet | | |
| LIR | Liram Application Save Application Setting (Liram Ltd.) | | |
| LIS | Compiler Listing File | | |
| LIS | Structured Query Reporting (SQR) Output | | |
| LIS | VAX Program Listing | | |
| LISP | LISP Translators File | | |
| LISPM | LISP Machine File Bitmap | | |
| LIST | Blindwrite | | |
| LIT | Movie | | |
| LIT | Reader eBook File (Microsoft) | | |
| LIV | LiveMotion SWF Movie | | |
| LIV | Living Actor Actor File (Cantoche) | | |
| LIVEREG | Symantec Norton Anti-Virus Update Session | | |
| LIVESUBSCRIBE | Symantec Norton Anti-Virus Update Catalog | | |
| LIVEUPDATE | Norton Anti-Virus Update File (Symantec) | | |
| LIX | Extend Simulation Library File | | |
| LIX | Libronix DLS Resource | | |
| LIZ | Comprressed List File | | |
| LJ | HP LaserJet Graphic Bitmap | | |
| LJ | Text File for HP LJ II Printer | | |
| LK | Advanced Revelation and OpenInsight Primary Data Storage Space (Revelation Software) | | |
| LKO | Outlook Express Linked Object (Microsoft) | | |
| LKS | WinAmp Links File | | |
| LKU | T9000 Linkable Unit | | |
| LL | Links Language Template File | | |
| LL | List and Label (combit GmbH) | | |
| LL3 | LapLink III Document File | | |
| LLB | LabView File | | |
| LLC | LapLink Saved Connection File | | |
| LLD | Links Language Data File | | |
| LLP | Digital Chart of the World Data File | | |
| LLP | Lotto Logic 2002 Lottery Configuration File (Timersoft) | | |
| LLP | VersaPro Local Logic Block | | |
| LLT | Digital Chart of the World Data File | | |
| LLX | Laplink Exchange Agent | | |
| LLX | Tonline Ob4hbci File | | |
| LLX | List and Label Extension Object (combit GmbH) | | |
| LM8 | Picture File | | |
| LMA | Netscape Packetized Audio | | |
| LMD | ABBYY Finereader 4.0 Sprint | | |
| LMD | Tune Smithy List of Modes for a Musical Scale | | |
| LMK | Sprint-Layout Macro (ABACOM Ingenieurbüro) | | |
| LML | LOGML File | | |
| LMP | Doom Recorded Demo File (id Software) | | |
| LMP | Quake File | | |
| LMU | RPG Maker 2000/2003 Map File (Enterbrain) | | |
| LMW | LMW Examples File | | |
| LMX | Lomax Software Game File | | |
| LN03 | DEC LN03+ Sixel Bitmap | | |
| LNB | Logomanager File | | |
| LND | 3D Landscape Data | | |
| LNG | Acrobat Language Plug-in (Adobe) | | |
| LNG | Diablo II (Blizzard Entertainment) | | |
| LNG | Jasmine Language File | | |
| LNG | Lahey FORTRAN Language Extension | | |
| LNG | Language File | | |
| LNG | Lingo Script File | | |
| LNG | NRG SDR Language File | | |
| LNG | SourceEdit Language Definition | | |
| LNK | Linker File | | |
| LNK | Windows Shortcut File | | |
| LNK | Advanced Revelation Database File (Revelation Software) | | |
| lnk | Microsoft WIndows Shortcut file | | |
| LNM | WordPerfect SGML Alias (Corel) | | |
| LNR | Lunar Invasion Saved Game | | |
| LNS | LinkStash Bookmark File | | |
| LNX | Lynx Project File (Zippety Software) | | |
| LOC | Localisation String Resource Header File | | |
| LOC | MicroSim PCBoard Component Locations Report | | |
| LOC | Suppose Locations File | | |
| LOCAL | Xset Setup Program Bin File | | |
| LOD | Load File | | |
| LOF | LaTeX Auxiliary File for List Of Figures | | |
| LOG | Log File | | |
| LOG | MS HTMLHelp Log | | |
| LOG | ProWORX Nxt Text Log File (Schneider Electric) | | |
| LOG | Pro/ENGINEER (PTC) | | |
| log | LOG file | | |
| LOGONXP | "LogonStudio File (Stardock Corporation, Inc.)" | | |
| LOK | FileWrangler/ZipWrangler/SecurDesk! Encrypted Archive | | |
| LOK | Omnipage9 File | | |
| LOOP | Soundtrack Hinted Audio Loop (Apple) | | |
| LOP | Sierra Mastercook Layout File | | |
| LOT | LaTeX Auxiliary File for List Of Figures | | |
| LP | FlexRip/B | | |
| LP | Lightscape Preparation File | | |
| LP | LP88 Linear Programming for the IBM-PC File | | |
| LP | NASCAR Racing 2002 Track Configuration Options (Sierra) | | |
| lp | Rovnicovy form t pre XA | | |
| LP3 | Hansen Software Label Printer | | |
| LP4 | Hansen Software Label Printer | | |
| LPA | LPA-View Laser Particle Analyser Test Analysis Software | | |
| LPB | LP88 Linear Programming for the IBM-PC File | | |
| LPB | ProWORX Nxt Logic Pointer (Schneider Electric) | | |
| LPC | Linear Predictive Coding Sound | | |
| LPC | Teko Printer Driver | | |
| LPD | Helix Nuts and Bolts File | | |
| LPD | Label Pro Ver. 2.0-3.02 Data File (Avery) | | |
| LPD | LogonProcessor Configuration Database (VAI) | | |
| LPF | Lytec's Direct Electronic Medical Claims ClaimsDirect | | |
| LPF | ProWORX Nxt Logic Pointer (Schneider Electric) | | |
| LPI | Live Pictures | | |
| LPJ | PASSOLO Localization Project | | |
| LPK | License Package | | |
| LPL | Darkstone Character Information File | | |
| LPN | LVPlan - Planification of Low Voltage Aerial Distribution Networks | | |
| LPU | PASSOLO Localization Project | | |
| LQF | Leech FTP Save Queue File | | |
| LQP | Liquid Audio Player Passport File | | |
| LQT | Liquid Audio Player File | | |
| LQT | Winamp File | | |
| LRC | Intel Video Phone File | | |
| LRC | Dance With Intensity | | |
| LRF | C/C++ Linker Response File (Microsoft) | | |
| LRG | Macromedia XRes Multi-resolution Bitmap | | |
| LRM | Encarta Class Server Learning Resource (Microsoft) | | |
| LRP | IBM Works for OS/2 Report | | |
| LRP | Linux Router Project Package | | |
| LRS | Daylon Leveller Rendition Style | | |
| LRS | Language Resource File (Corel) | | |
| LRT | Yacc Log File | | |
| LRZ | Lotto Hat File | | |
| LS | Freeware Dictionary Project Data File | | |
| LS | Lightscape Solution File | | |
| LS | Links 98 Game File | | |
| LS | Unix ls Directory File | | |
| LS_ | Unix ls Directory File | | |
| LS1 | OzWin CompuServe E-mail/Forum Access Library Listing | | |
| LS1 | Winhelp Source file | | |
| LSA | LightScape Technologies ASCII Data | | |
| LSA | Liquid Audio Player Skin File | | |
| LSB | LightScape Technologies Binary Data | | |
| LSC | Tune Smithy List of Muscial Scales | | |
| LSC | LOGO!Soft Comfort Circuit File (Siemens AG) | | |
| LSD | Fifa World Cup Game Data Environment File | | |
| LSD | RPG Maker 2000 Saved Game File | | |
| LSE | Audio Manager (Nokia) | | |
| LSF | Libronix DLS Resource | | |
| LSF | Streaming Audio/Video File | | |
| LSF | Totem Cash Profile File | | |
| LSG | LocStudio Glossary (Microsoft) | | |
| LSI | Audio | | |
| LSI | Corel Layout Specification Instance SGML | | |
| LSL | Corel Paradox Saved Library | | |
| LSL | Daylon Leveller Shape List | | |
| LSL | Lotus Script Library | | |
| LSN | Works File (Microsoft) | | |
| LSO | BHV Tonstudio Platin File | | |
| LSO | Logic Audio File | | |
| LSP | AutoLISP (Autodesk) | | |
| LSP | LISP Program File | | |
| LSP | Living Scenes Jigsaw Puzzles | | |
| lsp | LISP source file | | |
| LSQ | CalTech PaleoMag Least Squares Format | | |
| LSQ | IBM Voice Type Language Addword File | | |
| LSQ | VAX CRYSTALS Chemical Crystallogaphy File | | |
| LSR | Logos Library System 2.x Standard Reference Definition | | |
| LSS | Legato Spreadsheet | | |
| LSS | LotusScript Macro Language | | |
| LST | 1st Reader Keyboard Macro | | |
| LST | Family Tree Maker Error File | | |
| LST | Ingres Dump List File | | |
| LST | Listing or List | | |
| LST | Oracle Spool File | | |
| LST | OzWin CompuServe E-mail/Forum Access Library Listing | | |
| LST | PowerPoint File (Microsoft) | | |
| LST | BPM Studio Play List (ALCATech) | | |
| LST | Pro/ENGINEER Temporary File (PTC) | | |
| lst | List file | | |
| LSW | Golf Swapfiles File | | |
| LSW | Technics Keyboard Current Panel File | | |
| LSX | Streaming Audio/Video Shortcut | | |
| LSZ | Adressmn File | | |
| LSZ | WinFax (Symantec) | | |
| LT | PC LTAS Printer Configuration File | | |
| LT2 | Curious Labs Poser Lighting File | | |
| LTB | Amma Lsb v1.0 | | |
| LTE | Adressmn | | |
| LTG | Lasertank Bitmap Graphics | | |
| LTH | Sierra Print Artist Letterhead | | |
| LTM | EOSAT Landsat Thematic Mapper Bitmap Data | | |
| LTM | Lotus Form | | |
| LTPL | Insight II Layout Template File | | |
| LTR | ACT! Letter (Best Software CRM Division) | | |
| LTR | Letter | | |
| LTT | HP Library and Tape Tools Log File | | |
| LTT | SDR99 Speech Recognition Task Lexical TREC Transcription | | |
| LTT | "MicroImages Text Layout (MicroImages, Inc.)" | | |
| LTX | LaTeX Mathematical Text Document | | |
| LU | ThoughtWing Library Unit File | | |
| LUA | Lua Source | | |
| LUCS | Amaya Tools | | |
| LUDI_PSEUDO_PROTEIN | Insight II Exclusion Shell File | | |
| LUL | OzWin CompuServe E-mail/Forum Access Upload | | |
| LUN | DB-MAIN Project File | | |
| LUP | OzWin CompuServe E-mail/Forum Access Library Update | | |
| LUT | LUT File | | |
| LUT | Osiris Prefs Colordir File | | |
| LV1 | Boulder Rash Original Single Level | | |
| LVL | Boulder Rash Original Full Levels | | |
| LVL | Lasertank Level | | |
| LVL | Max Payne Uncompiled Level File | | |
| LVL | Parallax Miner Descent/D2 Level Extension Level Extension | | |
| LVL | Snood Game Level | | |
| LVP | Lucent Voice Player | | |
| LVP | LView Pro | | |
| LVS | Daylon Leveller Selection Mask | | |
| LVW | Daylon Leveller View File | | |
| LW3 | Lightwright File | | |
| LWA | LightWorks Archive (LWA) Material/Scene File | | |
| LWC | Living Word Commentaries Bible File | | |
| LWD | LotusWorks Text Document | | |
| LWF | LuraWave-compressed Graphic File | | |
| LWI | LightWorks Image | | |
| LWM | LittleWays Map (hfrmobile) | | |
| LWO | Lightwave Object (NewTek) | | |
| LWP | IBM Works for OS/2 Document | | |
| LWP | Wordpro 96/97 Document (Lotus) | | |
| lwp | Lotus Word Pro document file | | |
| LWS | NewTek Lightwave Object Layout | | |
| LWV | Linguistically Enhanced Sound File (Microsoft) | | |
| LX | LPEX Customization Command Profile | | |
| LXA | Office Speech Lexicon File (Microsoft) | | |
| LXL | LPEX File Open Command Profile | | |
| LXM | Lexacom Mobile PDA Dictation File (Aprobrium Limited) | | |
| LXO | LaserMaster Font | | |
| LXS | LPEX File Save Command Profile | | |
| LXW | Lexacom Talk & Type Dictation File | | |
| LY | GNU LilyPond | | |
| LYR | DataCAD Layer File | | |
| LYR | Lyrics for Audio CD | | |
| LYR | Song Lyric File | | |
| LYS | DataCAD Layer Control File (DATACAD LLC) | | |
| LYT | SignMaking Application Extension | | |
| LYT | TurboTax Log File | | |
| LYT | "MicroImages Text Layout (MicroImages, Inc.)" | | |
| LYX | LyX | | |
| LZD | Binary Difference File | | |
| LZF | 3ds max Lens Effect Flare (Discreet) | | |
| LZH | Compressed Archive File | | |
| lzh | LHA archive file | | |
| LZS | Compressed Archive File | | |
| LZS | LARC Compressed File Archive | | |
| LZS | Skyroads Data File | | |
| lzs | LARC archive file | | |
| LZW | Compressed Amiga Archive File | | |
| LZW | LHWarp Compressed Amiga File Archive | | |
| lzw | Amiga's LHWARP archive file | | |
| LZX | Compressed File | | |
| M | BDIEF Macro Module | | |
| M | Brief Macro Source | | |
| M | Cliq Accessories Datebook Modification File | | |
| M | Desktop Color Separation Specification Magenta Layer | | |
| M | Limbo Interface Declaration | | |
| M | Maple Common Binary File | | |
| M | "Mathematica (Wolfram Research, Inc.)" | | |
| M | Matlab Function | | |
| M | Miranda language Script File | | |
| M | Objective-C Source | | |
| M | Winamp3 Uncompiled Script | | |
| m | Source file for MatLab and Mathematica | | |
| M$S | MindStor Firmware Update File | | |
| M?? | Ingres Modify Table/Index File | | |
| M_C | MailCall 2 File | | |
| M_P | Pro/ENGINEER Temporary File (PTC) | | |
| M_U | MazeGold Critical File Backup | | |
| M11 | Farallon's MacRecorder Format Sampling Rate 11k | | |
| M11 | MASS11 Text File | | |
| M12 | Hydrographs Synthesis Project File | | |
| M12 | Proprietary Data Format for Interchange of Defense Form Data with Mil-Pac Technology Software Products | | |
| M12 | S-BASIC File | | |
| M12 | SHARP MZ-series Emulator File | | |
| M14 | Steuer2001 File | | |
| M15 | "Apple MPEG-1 Video (Apple Computer, Inc.)" | | |
| M18 | Accolade Golf Course File | | |
| M1A | "Apple MPEG-1/2 Audio (Apple Computer, Inc.)" | | |
| M1A | MPEG-1 Audiostream | | |
| M1C | IBM Voice Type Language Newuser File | | |
| M1I | IBM Voice Type Language Newuser File | | |
| M1S | MPEG Media File | | |
| M1V | MPEG-1 Video File | | |
| M2 | Modula 2 Language Source | | |
| M22 | Farallon's MacRecorder Format Sampling Rate 22k | | |
| M2A | "Apple MPEG-1/2 Audio (Apple Computer, Inc.)" | | |
| M2A | MPEG-2 Audio | | |
| M2C | IBM Voice Type Language Newuser File | | |
| M2I | IBM Voice Type Language Newuser File | | |
| M2O | Modula Fitted Modula2 File | | |
| M2P | MPEG-2 Program Stream Format File | | |
| M2S | MPEG-2 Audio and Video | | |
| M2V | MPEG-2 Video Only File | | |
| M3 | Modula 3 Program File | | |
| M32 | Dr.T MIDI File | | |
| M3A | MPEG Archive Enhanced .M3U Playlist File | | |
| M3C | IBM Voice Type Language Newuser File | | |
| M3D | 3D Animations Macro | | |
| M3D | Corel Motion 3D Animation | | |
| M3D | EverQuest File | | |
| M3I | IBM Voice Type Language Newuser File | | |
| M3S | Myst III Exile Saved Game | | |
| M3U | MP3 Playlist File | | |
| M3URL | MP3 Playlist File | | |
| M4 | Meta4 Source Code (Meta4) | | |
| M4 | UNIX M4 Preprocessor File | | |
| M4A | MPEG-4 Audio Layer | | |
| M4C | IBM Voice Type Language Newuser File | | |
| M4I | IBM Voice Type Language Newuser File | | |
| M4P | "Protected AAC File (Apple Computer, Inc.)" | | |
| M68 | Turbo Pascal DOS File (Borland) | | |
| M7 | Farallon's MacRecorder Format Sampling Rate 7k | | |
| M75 | "Apple MPEG-1 Video (Apple Computer, Inc.)" | | |
| M8 | Grlib Scry PCserv File | | |
| M8 | Heretic II MipMap | | |
| MA | "Mathematica ASCII File (Wolfram Research, Inc.)" | | |
| MA | Diablo II Map File (Blizzard Entertainment) | | |
| MA | hDC Products for MicroApp Executable Files | | |
| MA | Maya File | | |
| ma | Used by Mathematica fooApp executable files | | |
| MA1 | SKY Mobile Phone Icon/Ringtone | | |
| MA3 | Harvard Graphics Macro (Harvard Graphics) | | |
| MAB | Mozilla (Netscape) Personal Addressbook or Collected Addressbook (Mozilla.org) | | |
| MAC | MacPaint Bitmap Graphic | | |
| MAC | Macro | | |
| MAC | Access Shortcut (Microsoft) | | |
| MAC | TASM Macro (Borland) | | |
| MAC | "MINITAB Macro (Minitab, Inc.)" | | |
| mac | Macros or MacPaint graphics file | | |
| MACP | MacPaint Bitmap Graphic | | |
| MAD | Access Module Shortcut (Microsoft) | | |
| MAD | Game Movie File | | |
| MAE | Maestro File | | |
| MAF | Access (Microsoft) | | |
| MAG | Access Diagram Shortcut (Microsoft) | | |
| MAG | Magenta Color Separation (Adobe) | | |
| MAG | Magic Mail Monitor Mailbox File | | |
| MAG | MagIchan Graphic | | |
| MAG | MPS Magro Paint System Graphic | | |
| MAG | Magic 1 2 3 Acounting File (Universal Systems) | | |
| MAG | "Fortis and File Magic Document File (Westbrook Technologies, Inc.)" | | |
| MAGIC | Magic Mail Monitor Mailbox | | |
| MAH | Mahjongg Solitaire Settings | | |
| MAI | MS Mail Message | | |
| MAI | VAX Mail | | |
| MAI | Sony Video Thumbnail | | |
| MAIL | NeoPlanet Mail Client | | |
| MAILHOST | E-mail Server Preferences File | | |
| MAK | Make File | | |
| MAK | Visual Basic Ver. 3.0 Project (Microsoft) | | |
| MAK | Visual C++ Project (Microsoft) | | |
| mak | Make file -- list of compiler directives | | |
| MAKE | Makefile | | |
| MAKEFILE | Makefile | | |
| MAKETAIL | Sourcecontrol File | | |
| MAKI | Winamp3 Compiled Script | | |
| MAL | "Connect Server Configuration (AvantGo, Inc.)" | | |
| MAL | Webalizer.01 Language File | | |
| MAM | Access Macro Shortcut (Microsoft) | | |
| MAN | Manual | | |
| MAN | Windows 2000 Mandatory User Profile | | |
| MANIFEST | Visual Stylesheet for Windows Form (Microsoft) | | |
| MANX | Manual File | | |
| MAP | AccView Network Map | | |
| MAP | Atlas MapMaker Map | | |
| MAP | Blood Game File Map | | |
| MAP | Route 66 Card Document | | |
| MAP | Color Palette | | |
| MAP | ColorMAP Intensities and Indices Color Palette | | |
| MAP | Debug Info Used by Some Programming Languages | | |
| MAP | DIV Game Studio Map | | |
| MAP | Duke Nukem Game Level Data File | | |
| MAP | Fenix Map | | |
| MAP | Geography Maps | | |
| MAP | Image | | |
| MAP | Ingres Termcap Mapping File | | |
| MAP | Linker Map | | |
| MAP | Manifold Map | | |
| MAP | MAPIMail | | |
| MAP | Micrografx Picture Publisher Format Data | | |
| MAP | Poser 3D Map File | | |
| MAP | PROGNOSIS Map Document File | | |
| MAP | Server-side Image Map | | |
| MAP | WorldCraft Quake/Half-Life Game Level File | | |
| MAP | 3Com Network Supervisor Network Topolgy Map (3Com) | | |
| MAP | Command & Conquer Red Alert 2 Mission File (Westwood Studios) | | |
| MAP | Pro/ENGINEER (PTC) | | |
| map | Map file | | |
| MAPIMAIL | Outlook Express Mail File (Microsoft) | | |
| MAPIMAIL | Sendto File | | |
| MAPISEND | MAPISEND File (Microsoft) | | |
| MAQ | Access Query Shortcut (Microsoft) | | |
| MAR | Access Report Shortcut (Microsoft) | | |
| MAR | Bibliographic Data Format | | |
| MAR | VAX Macro Assembly Program | | |
| MAR | MSN Archive (Microsoft) | | |
| MARM | EPOC Makefile for MARM Platform | | |
| MAS | Access Stored Procedures (Microsoft) | | |
| MAS | Focus Master Data Definition | | |
| MAS | Lotus Freelance Graphics Smartmaster File | | |
| MAS | QuickCard File | | |
| MAT | 3D Studio Max and Viz (Autodesk) | | |
| MAT | Access Table Shortcut (Microsoft) | | |
| MAT | Animation:Master Material (Hash) | | |
| MAT | ArcView Geocoding Matching Parameters File (ESRI) | | |
| MAT | CRiSP Harvest File | | |
| MAT | Matlab Variables Binary File | | |
| MAT | Ox Object-Oriented Matrix Programming Language Matrix File | | |
| MAT | Poser 3D Pose File | | |
| MAT | Pro/ENGINEER Material Properties File (PTC) | | |
| MAT | Sound File | | |
| MATH | Amaya | | |
| MAUD | Sound File | | |
| MAV | Access View Shortcut (Microsoft) | | |
| MAW | Access Data Access Page (Microsoft) | | |
| MAX | 3DS Max Scene (Autodesk) | | |
| MAX | Kinetix's 3D Studio MAX Scene | | |
| MAX | Max Source Code | | |
| MAX | Maximizer Contact & E-business Program | | |
| MAX | OrCAD Layout File | | |
| MAX | PaperPort Scanned Image (ScanSoft Inc.) | | |
| max | 3DS Max scene file | | |
| MAZ | Division's dVS/dVISE File | | |
| MAZ | Hover Maze Data | | |
| MAZ | 3ds max Archived Network Rendering Job (Discreet) | | |
| MB | "Mathematica Binary File (Wolfram Research, Inc.)" | | |
| MB | "Maya 3D Software Scenes (Alias Systems, a division of Silicon Graphics Limited)" | | |
| MB | Paradox Memo Holder | | |
| MB1 | Apogee Monster Bash Data | | |
| MBA | Martus Human Rights Bulletin System (Benetech) | | |
| MBB | "MannaBook (MannaBook Software, Inc.)" | | |
| MBD | Multimedia Builder MP3 Authoring File | | |
| MBF | Corel Visual DTD Document Type Definition for SGML | | |
| MBF | Money Backup File (Microsoft) | | |
| MBFAVS | Stardent AVS X Image | | |
| MBFS | Stardent AVS X Image | | |
| MBG | Mailbag Assistant E-mail Archive | | |
| MBG | MS Mail Mailbag | | |
| MBK | Atari | | |
| MBK | dBASE IV Multiple Index Backup | | |
| MBK | VersaPro Motion Block Backup | | |
| MBM | SymbianOS Multi BitMap Image | | |
| MBOX | OS-help Mbox File | | |
| MBR | AS/400 Physical File Member (IBM) | | |
| MBS | Mailbag Assistant Script | | |
| MBS | Micrografx Picture Publisher Brush Shape | | |
| MBT | ecBuilder Template | | |
| MBU | Neverwinter Nights Music File | | |
| MBV | Corel.visualDTD.7 | | |
| MBW | MarketBrowser | | |
| MBX | Database Index; dBASE Index | | |
| MBX | Mailbox Message File | | |
| MC | MetaCard Script | | |
| MC | Modula-3 M3CG intermediate Language File | | |
| MC | NRC Inspection Manual Chapter | | |
| MC | PlaySaver and PSEmuPro Memory Card Save and Single Game Save | | |
| MC | Windows Localized Message Table Resource | | |
| MC$ | Magic Xchange Package | | |
| MC_ | Musicato Compressed File | | |
| MC1 | MedCalc Data File | | |
| MC2 | Mastercook File (Sierra) | | |
| MC3 | Bridge Design Modeler 3D Match-Casting Geometry Control | | |
| MC5 | Grafic Jpg Bcc file/microsoft C v5 related file | | |
| MC6 | C File/Makefile (Microsoft) | | |
| MC7 | Mastercam 7 File | | |
| MC8 | Mastercam 8 File | | |
| MC9 | Mastercam 9 File | | |
| MCA | i-deas Web ACCESS File | | |
| MCA | ModCA IOCA | | |
| MCB | Grlib Ravekit File | | |
| MCB | Merak Email Server Configuration Backup (IceWarp Ltd.) | | |
| MCC | Dialer10 Calling Card | | |
| MCC | Incite Media Assistant File | | |
| MCC | MathCAD Configuration (Mathsoft Engineering & Education Inc.) | | |
| MCC | Monu-Cad Pro CAD File | | |
| MCC | Mylar City Character Editor | | |
| MCC | The Microsoft Network Shortcut (Microsoft) | | |
| MCC | VectorWorks/MiniCAD File | | |
| MCD | Bleem! Memory Card Save | | |
| MCD | Craig McDowall.com NotePad | | |
| MCD | MathCaD Document (Mathsoft Engineering & Education Inc.) | | |
| MCD | MediaCD Configuration File (Bot Productions) | | |
| MCD | Monu-Cad Pro CAD File | | |
| MCD | MinCAD 7 Drawing/Texture (Nemetschek North America Inc.) | | |
| MCD | VectorWorks Drawing (Nemetschek) | | |
| mcd | Mathcad's task file | | |
| MCF | Hotsauce Graphics | | |
| MCF | Master Command File | | |
| MCF | MathCAD Font (Mathsoft Engineering & Education Inc.) | | |
| MCF | Meta Content Format File | | |
| MCF | Public Browser Platform Configuration File (Myriad Communications Ltd) | | |
| MCF | Sierra Mastercook Cookbook File | | |
| MCF | TMPGEnc Conversion Template (Pegays Inc.) | | |
| MCF | Media Container Format | | |
| mcf | Mathcad's inside file | | |
| MCH | Macromedia Xtra Cache File | | |
| MCI | Media Control Interface Command Set | | |
| MCL | Macro Command Language | | |
| MCL | MultiEdit Macro Library | | |
| MCL | Multimedia Manager Collection File | | |
| MCL | MUSHclient World Information File | | |
| MCL | VectorWorks Template (Nemetschek) | | |
| MCM | Enable Macro | | |
| MCP | Capsule Application Script | | |
| MCP | MathCAD Printer Driver (Mathsoft Engineering & Education Inc.) | | |
| MCP | Metrowerks CodeWarrior Project | | |
| MCP | NetMC Player Composed Media Multimedia File | | |
| MCP | Master Compiler Profile | | |
| MCP | MUSICompress Encoded Audio | | |
| MCQ | McAfee Quarantined File | | |
| MCR | CuteFTP Script | | |
| MCR | DataCAD Keyboard Macro File | | |
| MCR | Freemagic Source Imageanalysis File | | |
| MCR | PlaySaver and PSEmuPro Memory Card Save and Single Game Save | | |
| MCR | Generic CADD Macro | | |
| MCS | HalfLife MapCycle - Editor | | |
| MCS | MathCAD Format File (Mathsoft Engineering & Education Inc.) | | |
| mcs | MathCAD graphics file | | |
| MCT | Musicator | | |
| MCW | MacWrite II Macintosh Text File | | |
| MCX | Graphic File | | |
| MCX | Mastercook File (Sierra) | | |
| MCX | MacroX Macro File (Millsoft Software Development) | | |
| MD | MDCD Compressed Archive File | | |
| MD | Technics Keyboard User MIDI Settings File | | |
| MD | Teknical eLearning Objects Meta-Data File (Teknical Ltd.) | | |
| MD_ | Visc15 Adressen Setup File | | |
| MD1 | Gear CD Suite File | | |
| MD2 | Quake 2 Player Model | | |
| MD3 | Quake III Arena Model File | | |
| MD5 | Checksum File for .SHN Audio | | |
| MD5 | MD5summer Checksum | | |
| MD5 | fsum MD5 Checksum File (SlavaSoft Inc.) | | |
| MD8 | CDrom Database File | | |
| MD8 | Mediator Project (MatchWare) | | |
| MDA | Access Add-in (Microsoft) | | |
| MDA | Access 2 Workgroup (Microsoft) | | |
| MDA | MicroDesign Area File (Creative Technology) | | |
| mda | Microsoft Access Database file | | |
| MDB | Access Application (Microsoft) | | |
| MDB | Access Database (Microsoft) | | |
| MDB | Mediator Multimedia Data | | |
| MDB | MS File Viewer | | |
| MDB | ProWORX Nxt Memory Data (Schneider Electric) | | |
| MDB | PTC Pro/MECHANICA File | | |
| mdb | Microsoft Access Database file | | |
| MDE | Access MDE Database File (Microsoft) | | |
| MDE | Office File (Microsoft) | | |
| MDE | Tonline Database File | | |
| MDF | Capture Classic Filler (Accelio) | | |
| MDF | I-deas Master Drafting Machine Data File | | |
| MDF | Insight II Molecular Data File | | |
| MDF | Menu Definition File | | |
| MDF | MS-SQL Master Database File (Microsoft) | | |
| MDF | ProWORX Nxt Memory Data (Schneider Electric) | | |
| MDF | Star Trek Armada Map File Title & Image Information | | |
| MDF | Alcohol 120% CD Image File (Alcohol Software) | | |
| MDHTML | Access HTML File (Microsoft) | | |
| MDI | Borland Multiple Document Interface (Borland) | | |
| MDI | MIDI-sequention Sound | | |
| mdi | MIDI music file | | |
| MDK | Schedule File (Ad Astra) | | |
| MDL | 3D Design Plus Model | | |
| MDL | Animation:Master 3D Model (Hash) | | |
| MDL | ASTi Model Builder | | |
| MDL | CA-Compete! Spreadsheet | | |
| MDL | Digitrakker Music Module | | |
| MDL | Half-life Model | | |
| MDL | MapShots Software | | |
| MDL | Moray Wireframe Model (SoftTronics) | | |
| MDL | Quake Model File | | |
| MDL | Rational Rose Object Design Model | | |
| MDL | Simulink Simulation Model | | |
| MDL | Symbian OS MIME Type Library | | |
| MDL | 3D GameStudio Model Entity (Conitec Corporation) | | |
| MDL | "RapidForm2000 Proprietary Format (INUS Technology, Inc.)" | | |
| MDM | Telix Modem Definition | | |
| MDMP | WinXP Trouble Report | | |
| MDN | Access Blank Database Template (Microsoft) | | |
| MDO | Internet Information Server Configuration Backup (Microsoft) | | |
| MDP | Developer Studio Project (Microsoft) | | |
| MDP | Visual C++ MAK File and Visual J++ Project Workspace (Microsoft) | | |
| MDP | Visual Studio .NET Project Converter (VC 4.x) (Microsoft) | | |
| MDP | MicroDesign Page File (Creative Technology) | | |
| MDR | FaxTalk Modem Doctor Modem Report File | | |
| MDR | ZX Spectrum Emulator Microdrive File | | |
| MDS | Directx Mid2stream File | | |
| MDS | Media Descriptor CD Image File | | |
| MDT | Access Add-in Data (Microsoft) | | |
| MDT | Ilink Incremental Linker Data Table (Microsoft) | | |
| MDV | QLAY MDV Image | | |
| MDW | Access Workgroup Information (Microsoft) | | |
| MDX | Borland Database Index (Borland) | | |
| MDX | dBASE IV Multiple Index | | |
| MDX | Label Pro Re-Index (Avery) | | |
| MDZ | Access Wizard Template (Microsoft) | | |
| MDZ | Cubic Player/Cross-View Music Module Description | | |
| MDZ | Protracker/Module File | | |
| ME | Formatted Manual Page with ME Macros | | |
| ME | Information | | |
| ME | MultiEdit Configuration | | |
| ME1 | Zortech 21 Sample Winexam File | | |
| MEA | Meazure File | | |
| MEB | WordPerfect Macro Editor Bottom Overflow File (Corel) | | |
| MEC | Maximus MECCA Source | | |
| MED | Amiga MED/OctaMED Tracker Module Sound File | | |
| MED | WordPerfect Macro Editor Delete Save (Corel) | | |
| MED | A2B Player Purchase (DigitalPhono.com) | | |
| MED | Medline Document | | |
| MEDLINE | Medline Document | | |
| MEFP | ExerciseRT Sample Data Record (Morgan Medical Ltd.) | | |
| MEFS | ExerciseRT Secondary Data Record (Morgan Medical Ltd.) | | |
| MEG | MEG 101 B Database File (MEGBase) | | |
| MEK | Gearhead Garage Game File (Mekada) | | |
| MEL | Ericsson Phone Melody | | |
| MEL | Maya Embedded Language Script | | |
| MEM | Context4 File | | |
| MEM | FoxPro Memory Variable Save File (Microsoft) | | |
| MEM | Memory File of Variables | | |
| MEM | WordPerfect Macro Editor Macro (Corel) | | |
| MEM | BPM Studio Saved Files for Sampler Functions (ALCATech) | | |
| mem | Memo (dBase) | | |
| MEMB | Pro/ENGINEER Temporary File (PTC) | | |
| MEN | Menu | | |
| MEP | Inor MePro Software File | | |
| MEQ | WordPerfect Macro Editor Print Queue (Corel) | | |
| MER | Data Interchange Format | | |
| MER | WordPerfect Macro Editor Resident Area (Corel) | | |
| MES | Message File | | |
| MES | WordPerfect Macro Editor Work Space (Corel) | | |
| MES | A2B Player File (DigitalPhono.com) | | |
| MESA | Opengl Glut-3.6 File | | |
| MET | eDonkey2000 File | | |
| MET | OmniPage Document | | |
| MET | OS/2 PM Meta File | | |
| MET | Presentation Manager Meta File | | |
| MET | WordPerfect Macro Editor Top Overflow File (Corel) | | |
| METHODS | Likely a Text File | | |
| MEU | DOS Shell Menus | | |
| meu | Skupina menu(Dos-Shell) | | |
| MEX | Matlab Executable Command | | |
| MEX | Matlab for Macintosh Dynamically Linked Subroutines | | |
| MEX | mexReader Multimedia File | | |
| MEX | WordPerfect Macro Editor Expound File (Corel) | | |
| MEX | Macro Express Macro (Insight Software Solutions) | | |
| MEX4 | Matlab for Sun-4/SPARC Dynamically Linked Subroutines | | |
| MEXDS | Matlab for DECStation Dynamically Linked Subroutines | | |
| MEXHP3 | Matlab for HP9000/Series 300 Dynamically Linked Subroutines | | |
| MEXHP7 | Matlab for HP9000/Series 700 Dynamically Linked Subroutines | | |
| MEXN | Matlab for NeXT Dynamically Linked Subroutines | | |
| MEXRS6 | Matlab for IBM RS/6000 Dynamically Linked Subroutines | | |
| MEXSG | Matlab for SGI Dynamically Linked Subroutines | | |
| MEZ | RealArcade Game Information | | |
| MF | FrameMaker MakerFile (Adobe) | | |
| MF | MetaFont Text File | | |
| MF2 | Mediator5 Multimedia Authorware File | | |
| MFA | Site Server 3.0 Report Definition (Microsoft) | | |
| MFASL | Mozilla (Netscape) XUL FastLoad File (Mozilla.org) | | |
| MFC | Mankind File | | |
| MFD | ABC Programming Language Monadic Function | | |
| MFD | F1RC Relay Game Code File | | |
| MFF | MIDI File Format | | |
| MFG | MediaForge Runtime Player | | |
| MFI | Win98rk File | | |
| MFJ | MetaFont Job Batch Input | | |
| MFL | Mozilla (Netscape) XUL FastLoad File (Mozilla.org) | | |
| MFM | DMP Music Format | | |
| MFM | mTropolis mPire Interactive Multimedia Title (Quark) | | |
| MFM | VTeX Multiple Master Font Metrics | | |
| MFT | MetaFont Source Formatter Style File | | |
| MFW | mTropolis mPire Interactive Multimedia Title (Quark) | | |
| MFX | mTropolis mPire Interactive Multimedia Title (Quark) | | |
| MG | Modula-3 Generic Module Source | | |
| MGC | Clipart Collection Catalog (Microsoft) | | |
| MGC | Equation Editor File (MGCSoft) | | |
| MGCF | MagicInstall Compressed File | | |
| MGD | Master Grade Gradebook | | |
| MGF | Image File | | |
| MGF | Materials and Geometry Format File | | |
| MGF | Micrografx Font | | |
| MGK | Imagemagick-5.3.2 Coders File | | |
| MGL | Age of Kings (Microsoft) | | |
| MGL | MosASCII Graphics Library | | |
| MGM | MGCSoft Equation Editor Macro File | | |
| MGMAP | Ygnius MindGenius Mind Map (Ygnius) | | |
| MGR | MGR Bitmap | | |
| MGS | Intelligence Tracking System File | | |
| MGTPL | Ygnius MindGenius Template (Ygnius) | | |
| MGU | Band-in-a-Box MIDI File | | |
| MGX | Micrografx Picture Publisher Clipart | | |
| MGZ | Metal Gear Solid Archive | | |
| MH | Graphic File | | |
| MHG | Multimedia File | | |
| MHK | Riven Movie Data File | | |
| MHK | Broderbund Mohawk Archive | | |
| MHP | Home Publishing Project (Microsoft) | | |
| MHT | MHTML Document (Microsoft) | | |
| MHTM | MHTML Document (Microsoft) | | |
| MHTML | MHTML Document (Microsoft) | | |
| MI | CoCreate CAD File | | |
| MI | Miscellaneous | | |
| MI | Winamp3 MAKI Scripting Library | | |
| MIB | Management Information Base File | | |
| MIB | SNMP MIB File | | |
| MIC | Image Composer File (Microsoft) | | |
| MID | MapInfo Interchange Format | | |
| MID | Musical Instrument Digital Interface MIDI-sequention Sound | | |
| mid | MIDI music file | | |
| MIDI | Musical Instrument Digital Interface MIDI-sequention Sound | | |
| MIF | FrameMaker Interchange Format (Adobe) | | |
| MIF | Image Magick File | | |
| MIF | Management Information Format | | |
| MIF | MapInfo Interchange Format File | | |
| MIF | MicroHof .MIF Assembler File | | |
| MIF | MIDI Instrument | | |
| MIF | Software License Tracking Tool | | |
| MIF | Watcom Make Script | | |
| MIF | "EarthLink E-mail Message Index (EarthLink, Inc.)" | | |
| MIFF | Image Magick File | | |
| MII | MicroStat II Data File | | |
| MII | PageWiz Image (Microtek) | | |
| MIL | Group 4 Fax File | | |
| MIL | Micro Illustrator Uncompressed Graphic | | |
| MIM | Multi-Purpose Internet Mail Extensions (MIME) File | | |
| MIME | Multi-Purpose Internet Mail Extensions (MIME) File | | |
| MINGW | Mingw | | |
| MINGW32 | Mingw Compiler File | | |
| MIO | Iphoto4 Programs Fio File | | |
| MIO | mexReader Multimedia File | | |
| MIP | Paint Shop Pro Multiple Image Print File (Jasc) | | |
| MIP | MODDE Project (Umetrics AB) | | |
| MIPSEL | Mips File | | |
| MIS | Delta Force Land Warrior Mission | | |
| MIS | MagicInstall Installation Script | | |
| MIS | Mission File | | |
| MIS | Tribes 2 Game File | | |
| MITSU | Mitsubishi S340-10 Color Sublimation Printer Bitmap | | |
| MIX | Command & Conquer Picture/Sound File | | |
| MIX | Don Knuth's MIX Emulator | | |
| MIX | OzWin CompuServe E-mail/Forum Access Index File | | |
| MIX | PhotoDraw 2000 Multilayer Picture File (Microsoft) | | |
| MIX | Picture It! Multilayer Picture File (Microsoft) | | |
| MIX | Power C Object File | | |
| MIX | Techno eJay Music Mix File | | |
| MIX | Windows Sound MIX (Microsoft) | | |
| MIZ | Winamp Compressed MIDI File | | |
| MJ | MovieJack DVD Ripper File | | |
| MJF | Mjuice Secure Music Files | | |
| MJP | Media Jukebox File | | |
| MJR | Media Jukebox Registration File (J. River) | | |
| MK | Make File | | |
| MKD | Malz++Kassner CAD5 Drawing | | |
| MKE | Make File | | |
| MKG | Make File | | |
| MKI | MagView Japanese Makichan Format Graphic | | |
| MKI | MediaKnife Animated Internet Picture | | |
| MKI | Picture File | | |
| MKL | Créatoria | | |
| MKL | Malz++Kassner CAD5 Drawing Library | | |
| MKR | Tonline Bsw4 Internet File | | |
| MKS | Sierra Mastercook Cookbook File | | |
| MKS | Tact Data | | |
| MKV | Matroska Video Stream | | |
| MKW | Michael K. Weise Compressed Audio File | | |
| ML | ML language Source Code File | | |
| ML0 | Multiledger Company Name (CheckMark Software) | | |
| ML3 | Milestones 3.x Project | | |
| ML6 | PowerPoint Milestone File (Microsoft) | | |
| MLB | FoxPro for Macintosh Library | | |
| MLB | OpenVAX Macro Library | | |
| MLB | Symphony Macro Library File | | |
| MLB | MyLittleBase Database | | |
| MLD | Multilizer Dictionary | | |
| MLD | Polyphonic Ringtone File for Phones | | |
| MLF | UpdateEXPERT Machine List File (St. Bernard Software) | | |
| MLI | 3D Studio Material-Library File (Autodesk) | | |
| MLI | AutoCAD Material-Library File (Autodesk) | | |
| MLI | Encyclopedia Media List | | |
| MLK | Sierra Mastercook Look File | | |
| MLM | Novel Groupwise E-mail File | | |
| MLN | AutoCAD Multiline Definition (Autodesk) | | |
| MLS | Miles Sound Tools Compressed DLS | | |
| MM | Lightscape Material Map | | |
| MM | Macro Mania Macro | | |
| MM | Meme Virtual Reality World | | |
| MM | Multimate Advantage File | | |
| MM3 | Mortgage Minder Ver. 3 Saved Mortgage Configuration File (CW Technical Services) | | |
| MM4 | Mortgage Minder Ver. 4 Saved Mortgage Configuration File (CW Technical Services) | | |
| MMA | Grlib Cppima Scilimag File | | |
| MMB | MultiMedia Builder | | |
| MMB | Oracle Forms Menu Binary Source Code | | |
| MMBK | "MannaBook (MannaBook Software, Inc.)" | | |
| MMBM | "MannaBook (MannaBook Software, Inc.)" | | |
| MMC | Clipart DLLbackup Autoshape File (Microsoft) | | |
| MMC | Media Catalog | | |
| MMC | Office Media Content | | |
| MMD | Peristudio/PeriProducer File | | |
| MME | Multi-Purpose Internet Mail Extensions (MIME) File | | |
| MMF | Mail File (Microsoft) | | |
| MMF | Meal Master Format | | |
| MMF | Peristudio/PeriProducer File | | |
| MMF | Polyphonic Ringtone File for Phones | | |
| MMF | Yamaha SMAF Synthetic Music Mobile Application Format (Yamaha Corporation) | | |
| MMH | MS Media Manager Helper DLL | | |
| MMI | Memo Open Client | | |
| MMI | Peristudio/PeriProducer File | | |
| MML | FrameMaker (Adobe) | | |
| MML | Mail Meta Language | | |
| MML | "MySoftware or ProVenture MailList Program Mail List (Elibrium, LLC)" | | |
| MMM | MacroMind Directory RIFF/RMMP Format Movie | | |
| MMM | Multimedia Movie (Microsoft) | | |
| MMM | Multiple Master Font File (Adobe) | | |
| mmm | MultiMedia Movie file | | |
| MMO | RapidFile Memo Writer | | |
| MMP | Bravado Board Video Output Format | | |
| MMP | CoCo Systems VisiMap | | |
| MMP | EPOC Makmake Makefile Project | | |
| MMP | Gammadyne Mailer Project File | | |
| MMP | MindManager Map File | | |
| MMP | Multimedia Player Movie Clip | | |
| MMP | MS Music Producer | | |
| MMP | Bravado Board Output Video Format | | |
| MMPBT | MindManager Branch Template File | | |
| MMPT | MindManager Template | | |
| MMS | JPEG-6b File | | |
| MMS | Miles Sound Tools | | |
| MMSCRIPT | MindManager Script File | | |
| MMT | CoCo Systems VisiMap | | |
| MMT | Nimbus 7 SAMS Data File | | |
| MMV | Sony MovieShaker File | | |
| MMW | Media Content | | |
| MMW | Multimedia World Magazine | | |
| MMX | Command & Conquer Red Alert 2 Map File | | |
| MMX | MarkMagic Import/Export | | |
| MMX | Oracle Forms Compiled Menu | | |
| MMZ | MusicMatch Theme File | | |
| MN2 | Descent2 Mission File | | |
| MN3 | Descent3 Mission File | | |
| MN3 | Descent 3 | | |
| MN4 | Money Database (Microsoft) | | |
| MNB | MuPAD File | | |
| MNC | AutoCAD Compiled Menu (Autodesk) | | |
| MNC | My Notes Center File | | |
| MND | AutoCAD Menu Program (Autodesk) | | |
| MND | Cerious Mandelbrot Image | | |
| MND | MNI Mandelbrot for Windows | | |
| MND | Fractal Forge Ver. 2.x Fractal Parameters | | |
| MND | MusicNet Music Download (MusicNet) | | |
| MNF | Saved MSN Search | | |
| MNG | Animation Shop Animation (Jasc) | | |
| MNG | DeLorme Map'n'Go Map | | |
| MNG | Multi-image Network Graphic | | |
| MNI | Cerious Mandelbrot Image | | |
| MNL | AutoCAD AutoLISP Functions Related to Menu (Autodesk) | | |
| MNL | Zortech 3 Binary File | | |
| MNO | Macromedia Design Notes | | |
| MNO | Monopoly Saved Game | | |
| MNR | AutoCAD Compiled Menu (Autodesk) | | |
| MNR | IBM Voice Type Language Newuser File | | |
| MNS | AutoCAD ASCII Menu (Autodesk) | | |
| MNT | Foxpro Menu Memo (Microsoft) | | |
| mnt | Menu tabulka (FoxPro) | | |
| MNU | AutoCAD Menu Template (Autodesk) | | |
| MNU | FoxPro Menu | | |
| MNU | HP NewWave Advanced Macro | | |
| MNU | Menu File | | |
| mnu | Menu file | | |
| MNW | Menu File | | |
| MNX | AutoCAD Compiled Menu (Autodesk) | | |
| MNX | Foxpro Menu (Microsoft) | | |
| mnx | AutoCAD's graphics file | | |
| MNY | Money Data File (Microsoft) | | |
| MO | Dymola Simulation | | |
| MO | Modula-3 Object File | | |
| MOB | Device Definitions | | |
| MOB | Master of Orion 3 | | |
| MOC | MOCHA Javascript | | |
| MOCHA | MOCHA Javascript | | |
| MOD | Amiga and PC Tracker Module | | |
| MOD | CATIA Export File | | |
| MOD | Clarion for Modula-2 Source Code File (SoftVelocity) | | |
| MOD | Connectivity Memory Model Cell Specific Plasticity Functions on Incoming Synapses Input File | | |
| MOD | Digital Music Sound Clip | | |
| MOD | EPOC Model Definition | | |
| MOD | File Implementing DOS Support for Windows DLL's | | |
| MOD | Model File | | |
| MOD | Modula-2 Program File | | |
| MOD | Module | | |
| MOD | Monarch File | | |
| MOD | Multiplan Spreadsheet (Microsoft) | | |
| MOD | Multiplan Spreadsheet | | |
| MOD | Music File | | |
| MOD | Music Module | | |
| MOD | ProModel Optimization Software Suite Model | | |
| MOD | Windows Kernel Module | | |
| mod | Amiga musical module or Some module | | |
| MODEL | CATIA File | | |
| MODEL | Ribbons Molecular Model | | |
| MOF | MSinfo File (Microsoft) | | |
| MOI | French Text File | | |
| MOL | Easy Palette Object Library | | |
| MOL | MDL Molfile | | |
| MOM | CDrom Runtime Database File | | |
| MOM | SPEFO Stellar Spectra Analysis File | | |
| MON | ReadMail Monitor | | |
| MON | Virgin Games Monopoly Deluxe | | |
| MONO | Bi-level Bitmap in Least-Significant-Byte First Order | | |
| MONTE | CRiSP Harvest File | | |
| MOO | MoonRock Language Source Code File | | |
| MOO | "QuickTime Movie Clip (Apple Computer, Inc.)" | | |
| MOOV | "QuickTime Movie (Apple Computer, Inc.)" | | |
| MOP | M.Fujimiya's Morpher for Windows 1.4 Work File | | |
| MOP | Mopac Input File | | |
| MOP | NS/Elite Display 3.12 Macro Object Path File | | |
| MOR | Corel Shared Writing Tools 9.0 File | | |
| MOR | Poser 3D Morph Target File | | |
| MOS | Compressed Infinity Game Engine Background and GUI Tile Info | | |
| MOS | Dymola Simulation | | |
| MOS | Infinity Game Engine Background and GUI Tile Info | | |
| MOS | System DOS 6.2 File | | |
| MOT | Linux Load Instructions | | |
| MOT | Phoneme Translation File | | |
| MOTIF | Microangelo Motif | | |
| MOV | AutoCAD AutoFlix Movie (Autodesk) | | |
| MOV | "QuickTime Video Clip (Apple Computer, Inc.)" | | |
| mov | QuickTime movie file | | |
| MOVERADDIN | Mover Add-in (Nicodemous Bytes) | | |
| MOVERBACKUP | Mover Backup Set (Nicodemous Bytes) | | |
| MOVERCONFIG | Mover Configuration (Nicodemous Bytes) | | |
| MOVERDB | Mover Database (Nicodemous Bytes) | | |
| MOVERREG | Mover Registration Info (Nicodemous Bytes) | | |
| MOVERTEMPLATE | Mover Template (Nicodemous Bytes) | | |
| MOVIE | "QuickTime Movie (Apple Computer, Inc.)" | | |
| MOX | Extend Simulation Model File | | |
| MOZ | Netscape Temp File | | |
| MP | EARS Component File | | |
| MP | Maya Personal Learning Edition File | | |
| MP | Multiplan File | | |
| MP+ | MpegPlus Audio File | | |
| MP1 | "MPEG Audio Stream, Layer I" | | |
| MP2 | "MPEG Audio Stream, Layer II" | | |
| mp2 | MPEG Layer II music file | | |
| MP2V | "MPEG Audio Stream, Layer II" | | |
| MP3 | mp3PRO Audio File | | |
| MP3 | "MPEG Audio Stream, Layer III" | | |
| MP3 | SHARP MZ-series Emulator File | | |
| MP3 | Wrapster Wrapped File | | |
| mp3 | MPEG Layer III music file | | |
| MP3PRO | mp3PRO Enhanced MP3 File | | |
| MP4 | MPEG-4 Video File | | |
| MPA | "MPEG Audio Stream, Layer I, II or III" | | |
| MPA | Palm Memo File | | |
| MPA | E-Designer (Beijer Electronics) | | |
| MPB | TruVideo Video-only MPB Stream | | |
| MPC | Collectorz.com MP3 Collector MP3 Collection Data (Collectorz.com) | | |
| MPC | Musepack Audio File | | |
| MPC | Project Calender (Microsoft) | | |
| MPC | VersaPro Compiled Motion Block | | |
| MPCB | ReliaSoft MPC 3 | | |
| MPD | ABC Programming Language Monadic Predicate | | |
| MPD | Windows Mini-port Driver | | |
| MPD | Project Database File (Microsoft) | | |
| MPD | SCSI MiniPort Driver (Microsoft) | | |
| MPD | My Digital Photos Filmstrip (Super Win Software) | | |
| MPD | File List Creator MP3 Playlist (WenSoftware) | | |
| MPDEX | MPdex MP3 Database Utility | | |
| MPE | MPEG Movie Clip | | |
| MPE.EXE | MP3 Digital Player Wrapper | | |
| MPEG | MPEG Movie | | |
| MPF | Design Gallery (Microsoft) | | |
| MPF | MosASCII Project Workspace File | | |
| MPG | MPEG 1 System Stream | | |
| MPG | MPEG Animation | | |
| MPG | Salt Lake City Game Movies File | | |
| mpg | MPEG movie file | | |
| MPG4 | MPEG-4 Media File | | |
| MPGA | Mpeg-1 Layer3 Audio Stream | | |
| MPH | Photoline4 Morphing File | | |
| MPH | Publisher (Microsoft) | | |
| MPI | Links98 Golf Game File | | |
| MPI | MPlayer Control File | | |
| MPJ | Mountain Video Editing File | | |
| MPJ | RoboHTML Project | | |
| MPJ | Sometimes .MP3 File | | |
| MPJ | STOIK Morph Man Project Information File | | |
| MPK | Augmented Microsoft-Project (Microsoft) | | |
| MPM | Max Payne MOD Archive | | |
| MPM | MPEG Movie | | |
| MPM | WordPerfect MathPlan Macro (Corel) | | |
| MPN | mophun Game File (morphun) | | |
| MPNT | MacPaint Bitmap File | | |
| MPO | Augmented Microsoft-Project (Microsoft) | | |
| MPO | Sheffield Dictionary File | | |
| MPP | BX-24 Basic Express Compiler Map | | |
| MPP | CAD Drawing File | | |
| MPP | Project File (Microsoft) | | |
| MPP | Zortech 3 README File | | |
| MPQ | Blizzard Game Data File (Blizzard Entertainment) | | |
| MPR | AutoCAD Mass Properties Report (Autodesk) | | |
| MPR | FileMaker Spelling Dictionary | | |
| MPR | Visual Foxpro Solution Menus File (Microsoft) | | |
| MPR | Westwood Studios Game File | | |
| MPR | "Multilizer Project File (Multilizer, Inc.)" | | |
| mpr | Menu (FoxPro) | | |
| MPS | Casio PDL Pocket Streets Map | | |
| MPS | Garmin Mapsource GPS Mapping Interface | | |
| MPS | Max Payne Saved Game | | |
| MPS | MPEG-1 Audio and Video File | | |
| MPS | Multimedia File | | |
| MPS | MySweetNix! | | |
| MPS | Pocket Streets Map File (Microsoft) | | |
| mps | MPS form t - LP | | |
| MPT | Multipage TIFF Bitmap | | |
| MPT | Project Template File (Microsoft) | | |
| MPV | MPEG-1 Video File | | |
| MPV | MyPhotoZip File | | |
| MPV | Project View (Microsoft) | | |
| MPV2 | "MPEG Audio Stream, Layer II" | | |
| MPW | MosASCII Project Workspace File | | |
| MPW | Oc2.316s Cakit File | | |
| MPX | BX-24 Basic Express Compiler Map | | |
| MPX | Foxpro Compiler Menu (Microsoft) | | |
| MPX | Project Export File (Microsoft) | | |
| MPX | RCA/Lyra Handheld MP3 Player File | | |
| MPZ | MyPhotoZip File | | |
| MQC | CP/M Disk Drive Information File | | |
| MQP | Multiquence Project | | |
| MQV | Sony Movie Player Format (Sony) | | |
| MRA | VilagRadio Recorded Radio Program (MAVIP Ltd) | | |
| MRB | C++ Multiple Resolution Bitmap Graphic | | |
| MRC | Bibliographic Data Format | | |
| MRC | MIRC Script File | | |
| MRF | Grade Busters Teacher Tools File | | |
| MRF | Macintosh Font | | |
| MRF | Marks Russel File | | |
| MRF | WinMorph Project Information File | | |
| MRF | Morpheus Saved Game | | |
| MRG | Merge File | | |
| MRI | MRI Scan | | |
| MRK | CSI Markup File | | |
| MRK | Informative Graphics Markup File | | |
| MRK | Windows 95 User Benchmark | | |
| MRK | MissionRisk | | |
| MRO | SharpEye Music Reader File | | |
| MRS | WordPerfect Macro Resource File (Corel) | | |
| MRW | Minolta Diamage Raw Image File (Minolta) | | |
| MS | Checksum File for Anti-Virus | | |
| MS | Formatted Manual Page with MS Macros | | |
| MS | Maple Worksheet | | |
| MS | Modula-3 Intermediate Assembly File | | |
| MS_ | Winhelp Compressed File | | |
| MS1 | OzWin CompuServe E-mail/Forum Access Message File | | |
| MS3D | MilkShape 3D Model | | |
| MSA | Magic Shadow Archive | | |
| MSA | Atari MSA Disk Image | | |
| MSC | C Makefile | | |
| MSC | Microsoft Management Console Snap-in Control File (Microsoft) | | |
| MSC | CRiSP Harvest File | | |
| MSD | Diagnostic Utility Report (Microsoft) | | |
| MSD | [Unknown] | | |
| MSDEV | Msvc | | |
| MSDL | Manchester Scene Description Language | | |
| MSE | Bwsb120a Demo File | | |
| MSF | Multiple Sequence File | | |
| MSF | "EarthLink E-mail Message File (EarthLink, Inc.)" | | |
| MSF | Netscape Mail Mail Summary File (Netscape) | | |
| MSG | FoxPro FoxDoc Message | | |
| MSG | Mail Message (Microsoft) | | |
| MSG | OzWin CompuServe E-mail/Forum Access Message File | | |
| MSG | Program Message | | |
| msg | Message file | | |
| MSH | MASH | | |
| MSH | Orbiter Mesh File | | |
| MSI | Windows Installer File (Microsoft) | | |
| MSK | Animator Mask Format (Autodesk) | | |
| MSK | BMC Software Patrol Icon File | | |
| MSK | CARA-Script-Interpreter-Engine Mask | | |
| MSK | PaintShop Pro Mask File (Jasc) | | |
| MSL | Magick Scripting Language File | | |
| MSL | ProWORX Nxt MSL Loadables (Schneider Electric) | | |
| MSL | "MAINSAIL Source Code (XIDAK, Inc.)" | | |
| MSM | MultiSIM Circuit Diagram | | |
| MSN | Descent Mission File | | |
| MSN | Microsoft Network Document (Microsoft) | | |
| MSN | Microsoft Network MSN Central (Microsoft) | | |
| MSN | Network Document | | |
| MSO | FrontPage File (Microsoft) | | |
| MSO | Math Script Object File | | |
| MSO | Orgchart File (Microsoft) | | |
| MSO | Word OLE Web Page Storage Stream (Microsoft) | | |
| MSP | Magix Music Studio File | | |
| MSP | Paint Bitmap (Microsoft) | | |
| MSP | Paint Graphic File | | |
| MSP | Technics Sx KN 5000 Keyboard Manual Sequence Pads File | | |
| MSP | Technics Sx KN 6000 Keyboard Performance Pads File | | |
| MSP | Windows Installer Patch | | |
| msp | Microsfot Paint format (from Windowns 2x) | | |
| MSPX | XML-based Web Page (Microsoft) | | |
| MSQ | MIDI File | | |
| MSR | OzWin CompuServe E-mail/Forum Access SYSOP File | | |
| MSRCINCIDENT | Remote Assistance Request (Microsoft) | | |
| MSS | Game Score | | |
| MSS | Manuscript Text File | | |
| MSS | Miles XMIDI Sequence with DLS Data | | |
| MSSTYLES | Windows XP Visual Style (Microsoft) | | |
| MSSYTLES | Windows Visual Style File | | |
| MST | ChemFinder Chemical Structure Index | | |
| MST | Corel Presentation Master Presentation Document | | |
| MST | DATAIR Pension System Master File | | |
| MST | Minispecification | | |
| MST | Test Document (Microsoft) | | |
| MST | Visual Test Source File | | |
| MST | Windows SDK Setup Transform Script | | |
| MSV | Sony Memory Stick Format | | |
| MSVC | Msvc | | |
| MSW | Word Text File (Microsoft) | | |
| MSWMM | Windows Movie Maker Project (Microsoft) | | |
| MSX | Age of Empires II: The Conquerors Expansion Multi-player Saved Game (Microsoft) | | |
| MSX | Compressed CP/M File Archive | | |
| MSX | Image Format | | |
| msx | CP/M's MSX archive file | | |
| MT_ | Encore Compressed Audio File | | |
| MT2 | MadTracker File | | |
| MTA | Flight Simulator Maintenance File (Microsoft) | | |
| MTB | MINITAB Exec File | | |
| MTD | Digital Sheet Music | | |
| MTE | MadTracker Envelope File | | |
| MTF | Darkstone Archive | | |
| MTF | Mathe Vektor MTF File | | |
| MTF | MicroSurfer File | | |
| MTG? | Jay Klein Making the Grade Teacher Gradebook Program | | |
| MTH | Derive Math File | | |
| MTI | MadTracker Instrument File | | |
| MTI | Musitron MUSILI.ZIT Compressed File | | |
| MTK | Matrikon Software License File | | |
| MTL | Mastercam Mill Tool Library | | |
| MTL | MathLook File | | |
| MTL | Wavefront | | |
| MTM | MultiTracker Music Module | | |
| mtm | MTM music file | | |
| MTP | L&H Power Translator Pro | | |
| MTP | MadTracker Pattern File | | |
| MTR | RealFlight Radio Control Airplane Description (Knife Edge Software) | | |
| MTS | Encore Samples File | | |
| MTS | MadTracker Sample File | | |
| MTS | Viewpoint iPix File | | |
| MTT | Messenger Saved Contact File (Microsoft) | | |
| MTV | MTV Music Generator | | |
| MTV | MTV Ray-tracer | | |
| mtv | MTV graphics file | | |
| MTW | Minitab Data File | | |
| MTW | TRADOS MultiTerm Termbase | | |
| MTX | Adobe Atmosphere File (Adobe) | | |
| MTX | Anjal2000 Tamil Text File Format Description | | |
| MTX | File WSOCK32.MTX Associated with MTX Worm | | |
| MTX | GROMACS: Molecular Dynamics Hessian Matrix Format | | |
| MTX | MadTracker Extension File | | |
| MTX | Marked Text Source File | | |
| MTX | M-Tx Music-From-Text Translator Source File | | |
| MTX | Temporary File often used by a Browser or TWAIN Device | | |
| MTX | Viewpoint iPix File | | |
| MU | Quattro Menu (Corel) | | |
| mu | Quattro pro for DOS Menu definition file | | |
| MUC | Collectorz.com Music Collector Collection Data (Collectorz.com) | | |
| MUD | ACT! (Best Software CRM Division) | | |
| MUF | ProtoMuck Multi User Forth Program | | |
| MUI | Configuration Resource File (Microsoft) | | |
| MUI | Opengl Glut-3.6 File | | |
| MUL | Ultima Online Game | | |
| MUP | Music Publisher Data File (Braeburn Software) | | |
| MUS | Finale Music Score | | |
| MUS | "Harmony Assistant, Melody Assistant, Myriad Music plug-in, Melody Player" | | |
| MUS | Infinity Game Engine Music Control File | | |
| MUS | Music | | |
| MUS | MusicTime/Doom Sound | | |
| mus | Melodia | | |
| MUZ | Hover Game MIDI File | | |
| MV | Miva Script | | |
| MV3 | Oozic 3D MusicVideo | | |
| MVA | Setup Program Archive | | |
| MVA | Matrox Video Card Driver | | |
| MVB | Database | | |
| MVB | Manual Storage Format | | |
| MVB | Multimedia Viewer File | | |
| MVC | Collectorz.com Movie Collector Data File (Collectorz.com) | | |
| MVD | MicroDVD DVD Movie | | |
| MVD | MicroVision Database | | |
| MVE | Infinity Game Engine File | | |
| MVE | Interplay Video File | | |
| mve | movie file | | |
| MVF | AutoCAD / AutoFlix Stop Frame File (Autodesk) | | |
| MVF | Movie Stop Frame File | | |
| MVG | Magick Vector Graphic | | |
| MVI | AutoCAD Movie Command (Autodesk) | | |
| MVP | MediaView Project | | |
| MVS | "MUSICMATCH Jukebox Visualization (MUSICMATCH, Inc.)" | | |
| MVW | Saber LAN Log File | | |
| MVX | Intentia International Movex | | |
| MVX | Mixer File | | |
| mvy | Animovan grafika - Anim. | | |
| MW | MacWrite II Text Document | | |
| MW_ | Audio Utility Midimach Compressed File | | |
| mw2 | MechWarrior II data file | | |
| MW4 | MechWarrior 4 Map | | |
| MWD | Photo Soap2 File | | |
| MWF | MapGuide Author Map Window (Autodesk) | | |
| MWF | ProMotion Animation | | |
| MWII | MacWrite II Text Document | | |
| MWM | Mail Warrior File | | |
| MWP | Lotus Wordpro 97 Smartmaster File | | |
| MWP | MegaWorks Pack File | | |
| MWS | Maple Spreadsheet | | |
| MWT | MetaStock Stock Analysis Template (Equis International) | | |
| MWV | MovieWorks File | | |
| MX | Matlab Common Matrix Routines | | |
| MX | Modula-3 Linker Information | | |
| MX | MX Designer Remote Control File | | |
| MX3 | Bitbop Tuner Locked Sound File | | |
| MX3 | MP3 Encoded File | | |
| MX3 | Matlab for Windows Dynamically Linked Subroutines | | |
| MXC | ArcView Geocoding Index For Read-Write Coverages (ESRI) | | |
| MXD | ArcMap GIS Project File (Map) (ESRI) | | |
| MXD | MX Editor Remote Control Device File | | |
| MXE | Macro Express | | |
| MXE | Mindex Effect Album | | |
| MXE | MXEdit File | | |
| MXE | Quatro Pro Startup Macro (Corel) | | |
| MXF | MX Editor Remote Control File | | |
| MXI | Macromedia Extension Information | | |
| MXI | Mindex Indices File for Indexed Images | | |
| MXI | Proteus File | | |
| MXL | PackRat 5.0 Support File | | |
| mxl | PackRat 50 support DLLs | | |
| MXM | Mindex Master Index File for a Category | | |
| MXM | Project/Outlook Team Assign Task (Microsoft) | | |
| MXP | ArcReader Published Map | | |
| MXP | Macromedia Extension Manager | | |
| MXS | ArcView Geocoding Index For Read-Write Shapefiles (ESRI) | | |
| MXT | ArcMap Map Template | | |
| MXT | C Data (Microsoft) | | |
| MYD | MySQL Database | | |
| MYDOCS | MyDocs Drop Target | | |
| MYI | MySQL Database Index | | |
| MYL | MYLAI Multilingual Transliteration Scheme | | |
| MYP | Make Your Point Presentation | | |
| MYS | Myst Saved Game | | |
| MYV | Vivaldi Studio Score File (goVivaldi Inc.) | | |
| MYW | MyWorld Education Drawing | | |
| MZ | MOZART Music Document | | |
| MZB | MegaZeux Board | | |
| MZC | MOZART Chord Dictionary | | |
| MZE | Maze Creator File | | |
| MZE | MidiMaze File | | |
| MZF | SHARP MZ-series Emulator File | | |
| MZM | MegaZeux Dynamic Board Section | | |
| MZP | MOZART Percussion File | | |
| MZQ | SHARP MZ-series Emulator QuickDisk File | | |
| MZS | SHARP MZ-series Emulator File | | |
| MZT | MOZART Template File | | |
| MZT | SHARP MZ-series Emulator File | | |
| MZX | MegaZeux World | | |
| N1E | OM2 OMALI NENA Encrypted Document Version 1 | | |
| N2E | OM2 OMALI NENA Encrypted Document Version 2 | | |
| N2P | Net2Phone File | | |
| N3E | OM2 OMALI NENA Encrypted Document Version 3 | | |
| N4E | OM2 OMALI NENA Encrypted Document Version 4 | | |
| N64 | MiMiX Emulator | | |
| N64 | Nintento 64 Emulation ROM Image | | |
| NA2 | Netscape Communicator Address Book | | |
| NAB | Netscape Communicator Address Book | | |
| NAB | Novell Groupwise Address Book | | |
| NAD | Noder File | | |
| NAI | WinINSTALL File | | |
| NAK | Audio | | |
| NAL | ArrayScribe (NimbleGen) | | |
| NAM | Office Name File | | |
| NAMEONCLIPBOARD | NAMEONCLIPBOARD Powertoy File | | |
| NAN | Nanoscope File | | |
| NAP | Electrical Network Analysis and Planification | | |
| NAP | EnerGraphics VideoShow File | | |
| NAP | NAP Metafile Vector Image | | |
| NAP | Napster Music Security Definition File | | |
| NAP | VideoShow/EnerGraphics NAPLPS Vector Image Metafile | | |
| NAP | "ePolicy Orchestrator Network Associates Package (Policy File) (Network Associates Technology, Inc.)" | | |
| NAPLPS | North American Presentation Layer Protocol Syntax = Vector image | | |
| NAS | NASTRAN File | | |
| NASB | TheWord & Bible Companion New American Standard Bible | | |
| NAV | Application Extension (Microsoft) | | |
| NAV | Microsoft Network Component (Microsoft) | | |
| NAV | MSN Application Extension | | |
| NB | Mathematica Notebook | | |
| NB | Nota Bene Text File | | |
| NB | WordPerfect Notebook (Corel) | | |
| NBA | NBA Game Data | | |
| NBATTRS | "NetBeans Project Attributes File (Collab.Net, Inc.)" | | |
| NBE | Nessus File | | |
| NBF | Backup NOW! Backup Archive (NewTech Infosystems) | | |
| NBG | NBG Clean Registry File | | |
| NBK | i-Brarian | | |
| NC | Graphics File | | |
| NC | Mastercam NC Programs | | |
| NC | neatComponents | | |
| NC | Numerical Control Machine Instructions | | |
| NC | Preprosessed GOC Source | | |
| NC | Unidata netCDF Graphics | | |
| NC | Geopath Machine Part File (SolutionWare Corporation) | | |
| NCA | NetCam Supervisor Archive | | |
| NCB | Developer Studio File (Microsoft) | | |
| NCC | Computer Numeric Control File | | |
| NCC | NetCam Supervisor Directory | | |
| NCC | NetControl V1 1999 | | |
| NCC | Content Copier File (Nokia) | | |
| NCD | CoverDesigner CD Cover Picture (Nero) | | |
| NCD | Norton Change Directory | | |
| NCD | NTI CD-Maker File | | |
| NCD | "Xilinx Integrated Software Environment Native Circuit Description (Xilinx, Inc.)" | | |
| ncd | Norton Change Directory ( directory tree ) | | |
| NCF | Lotus Notes Internal Clipboard | | |
| NCF | Netware Command File | | |
| NCF | "GibbsCAM CNC Program Listing (Gibbs and Associates, Inc.)" | | |
| NCH | On Hold Message/Music File | | |
| NCH | Outlook Express Folder File (Microsoft) | | |
| NCI | Mastercam Toolpath File | | |
| NCI | NetCam Supervisor Meta Data | | |
| NCM | NetCam Supervisor Video | | |
| NCM | Communicator Configuration Message (Nokia) | | |
| NCP | NHL Ice Hockey 2002 User NHLcards File | | |
| NCR | NCR Image | | |
| NCS | Netscape Conference Call File | | |
| NCSA | NCSA Hierarchical Data File Bitmap | | |
| NCT | Ahead Nero Cover Designer Template | | |
| NDB | Intellicom Network Database | | |
| NDB | ProWORX Nxt Short Comment (Schneider Electric) | | |
| NDB | NetOp Various Information Files | | |
| NDB | ACT! Notes Data File (Best Software CRM Division) | | |
| NDF | NeoPlanet Browser File | | |
| NDF | ProWORX Nxt Short Comment (Schneider Electric) | | |
| NDL | Inmos Hardware Network Description File | | |
| NDL | Lotus Notes | | |
| NDL | Nodelist File | | |
| NDO | 3D Low-polygon Modeler | | |
| NDQ | Totem Cash Data File | | |
| NDS | Indiana Jones and the Infernal Machine Saved Game (Lucasfilm Entertainment Company Ltd.) | | |
| NDX | ArcView Fonts Index File (ESRI) | | |
| NDX | Index | | |
| ndx | dBASE index file | | |
| NE1 | OM2 OMALI NENA Document Version 1 | | |
| NE2 | OM2 OMALI NENA Document Version 2 | | |
| NE3 | OM2 OMALI NENA Document Version 3 | | |
| NE4 | OM2 OMALI NENA Document Version 4 | | |
| NEB | Nortec H.E.L.P. | | |
| NED | MSN Application Extension | | |
| NEF | Nikon Digital SLR Cameras Raw Graphic File Format | | |
| NEO | Atari NeoChrome Bitmap Image | | |
| NEO | NeoPhoto NeoPhoto Album (Archive) (DTLink) | | |
| NES | Nintendo Entertainment System ROM Image | | |
| NET | Network Configuration | | |
| NET | OrCad Netlist Output File | | |
| NETA | Netica Bayes Net File (Norsys Software Corp.) | | |
| NETCDF | Scientific data NETwork Common Data Format | | |
| NEU | MENSI 3D Laser Scanner File | | |
| NEW | New Information | | |
| new | Info about new things in program | | |
| NEWS | News Bitmap Image | | |
| NEX | Neurological Data for Statistical Analysis | | |
| NEX | Nexcon System File | | |
| NF | CVIP NF_help File | | |
| NFF | Haines Neutral File Format and WorldToolkit minimal 3D scene description language | | |
| NFF | WorldToolKit Neutral File Format | | |
| NFL | AutoCAD Multiline Filter List (Autodesk) | | |
| NFL | Sierra Mastercook Layout File | | |
| NFO | Folio Infobase | | |
| NFO | JCanyon: Grand Canyon for Java DEM Companion File | | |
| NFO | System Info File (Microsoft) | | |
| NFO | Text File | | |
| NFO | Warez Group Info File | | |
| nfo | Software information file | | |
| NFT | Netobjects Fusion Netobjects System File | | |
| NFX | Netobjects Fusion Components BBScomp File | | |
| NG | Norton Guide Online Documentation | | |
| ng | Norton Guides data | | |
| NGB | Nonogram Puzzle | | |
| NGD | "Xilinx Integrated Software Environment Native Generic Database (Xilinx, Inc.)" | | |
| NGF | Enterasys Networks NetSight Generated Format File | | |
| NGG | Nokia Phone Group Graphics/Icons (Nokia) | | |
| NGL | Sheffield Dictionary File | | |
| NGO | NG Linker Object (NGML) | | |
| NGS | NG Compiler Source (NGC) | | |
| NGS | NGSSniff File | | |
| NH | NetHack Defaults File | | |
| NHB | No Hands Backup Backup Description (Anders Petersson's Free Software) | | |
| NHF | Nero File | | |
| NHF | Nero HFS-CD Compilation | | |
| NHL | NHL Ice Hockey Game 2002 User Teams File | | |
| NI | Netobjects Fusion Preview File | | |
| NIB | Corel Graphics10 Photopoint File | | |
| NIB | "Interface Builder User Interface Resources (Apple Computer, Inc.)" | | |
| NICK | Office Data File (Microsoft) | | |
| NIF | Navy Image File Format | | |
| NIF | NetImmerse File Format | | |
| NIF | Network Initialization File | | |
| NIFF | Navy Interchange File Format Bitmap | | |
| NIL | Norton Icon Library File | | |
| NIM | Nokia Phone Game File (Nokia) | | |
| NIP | Network Interface Plug-in | | |
| NIT | ArcView INFO Table Definitions File (ESRI) | | |
| NITF | National Imagery Transmission Format | | |
| NIV | TheWord & Bible Companion New International Version Bible | | |
| NJP | njPipes Compiler File | | |
| NJX | NJStar Document | | |
| NK2 | Outlook AutoComplete File (Microsoft) | | |
| NKJV | TheWord & Bible Companion New King James Version Bible | | |
| NL | Norton Desktop Icon Library | | |
| nl | Norton Desktop Icon Library | | |
| NLB | Colin Mc Rae Car Race Network Leader Board | | |
| NLB | Oracle 7 Data | | |
| NLD | ATI Radeon Video Driver | | |
| NLF | MicroSim PCBoard Netlist File for Schematics | | |
| NLF | ReliaSoft Weibull++ 6 | | |
| NLM | Nokia Phones LogoManager Bitmap (Nokia) | | |
| NLM | Netware Loadable Module (Novell) | | |
| nlm | Novell NetWare programm file | | |
| NLO | NetG Skill Builder | | |
| NLP | Newsletter Profi 2001 | | |
| NLR | NLREG Nonlinear Regression Control File (Phillip H. Sherrod) | | |
| NLS | Code Page National Language Support | | |
| NLTRACK | NoLimits Rollercoaster Simulator Track File | | |
| NLU | Norton Live Update E-Mail Trigger File | | |
| NLX | FormWorx Form | | |
| NMA | Normalised Extinction Corrected Differential Photometry | | |
| NMD | SwordSearcher File | | |
| NMDAR | Connectivity Memory Model Input File When Tau1=0.0 | | |
| NMF | Nuzzler Basic Message File (Securepoint Security Solutions) | | |
| NMF | Nuzzler Basic Rule Definition File (Securepoint Security Solutions) | | |
| NMI | SwordSearcher File | | |
| NMK | Oc2.316s Cakit File | | |
| NML | NewsMail 2.0 E-mail Newsletter (ESU-Soft) | | |
| NML | NEURO ONE Static Neuron Model (Netral) | | |
| NML | NML Language Source File (NevoSoft) | | |
| NMO | Virtools Behavioral Objects | | |
| NMS | Numega Softice's Loader File | | |
| NMS | Virtools Graphical Scripts | | |
| NMW | Netmeeting T126 Compatable Whiteboard Document (Microsoft) | | |
| NNB | newnovelist Story Outline | | |
| NNI | ANNI Artificial Neural Network Investing | | |
| NOA | Cell Phone Video Clip | | |
| NOA | Nancy Video CODEC | | |
| NOB | Silver Sprites and Data | | |
| NOB | Vampire: La Mascarade Archive | | |
| NOB | VersaPro Word Exchange File | | |
| NOD | NetObjects Fusion | | |
| NOD | Noder File | | |
| NOI | TGIF-3.0 File | | |
| NOL | Nokia Phone Operator (Manager) Logo (Nokia) | | |
| NOM | Aonix Nomad | | |
| NON | Nonogram Puzzle | | |
| NON | Star Wars - Tie Fighter Mouse Options | | |
| NOR | ATI Radeon Video Driver | | |
| NOT | Acrobat Spelling File (Adobe) | | |
| NOT | ActiveNote Post-It-Notes | | |
| NOT | Notation or Note | | |
| not | MasterMouse's inside file | | |
| NOTE | WordPerfect for Macintosh Help Document (Corel) | | |
| NOW | Text File | | |
| NP | Cliq Accessories Notepad Text | | |
| NP | Planner Project Schedule (Nokia) | | |
| NPA | ReliaSoft Weibull++ 6 | | |
| NPC | Jagged Alliance 2 Non-Player Character File (Sir-tech Canada Ltd.) | | |
| NPD | Noder File | | |
| NPI | dBASE Application Generator Source | | |
| NPK | MikroTik RouterOS Upgrade Package | | |
| NPL | DART Pro 98 Noiseprint Info | | |
| NPL | "Xilinx Integrated Software Environment Project File (Xilinx, Inc.)" | | |
| NPM | Corel Graphics10 Draw Media Lines File | | |
| NPM | Neopaint Mask | | |
| NPM | Nokia Phone Picture Message (Nokia) | | |
| NPS | Lotus Agenda File | | |
| NPS | NeroMix File | | |
| nps | Lotus agenda | | |
| NPT | DART Pro 98 Noiseprint Archive Import | | |
| NQC | Not Quite C Source Code (Dave Baum) | | |
| NR3 | Nero MP3 CD-ROM Compilation | | |
| NRA | Nero Audio-CD Compilation | | |
| NRA | Nero File | | |
| NRB | Nero CD-ROM Boot Compilation | | |
| NRB | Nero File | | |
| NRC | Nero UDF/ISO CD-ROM Compilation | | |
| NRD | Nero DVD Compilation | | |
| NRE | Nero CD Extra Compilation | | |
| NRF | Neutral Raster File Bitmap | | |
| NRF | "Nicolet DataViewer Multi-segment Waveform Data (Nicolet Instrument Technologies, Inc.)" | | |
| NRG | IsoBuster Data Recovery Tool | | |
| NRG | Nero CD-Image File | | |
| NRG | Norton Registration Entries (Symantec) | | |
| NRH | Nero File | | |
| NRH | Nero Hybrid CD-ROM Compilation | | |
| NRI | Nero File | | |
| NRI | Nero ISO CD-ROM Compilation | | |
| NRL | iManage File | | |
| NRM | Nero File | | |
| NRM | Nero Mixed-Mode-CD Compilation | | |
| NRSV | TheWord & Bible Companion New Revised Standard Version Bible | | |
| NRT | Nokia Phone Ring Tone (Nokia) | | |
| NRU | Nero File | | |
| NRU | Nero UDF/ISO CD-ROM Compilation | | |
| NRV | Nero File | | |
| NRV | Nero Video-CD Compilation | | |
| NRW | Nero WMA CD-ROM Compilation | | |
| NS1 | Network Stumbler | | |
| NS2 | Lotus Notes 2 Database | | |
| NS3 | Lotus Notes Database | | |
| NS4 | Lotus Notes Database | | |
| NS5 | Lotus Notes Domino File | | |
| NSB | Novaschem School Schedule | | |
| NSC | Noder File | | |
| NSC | Windows Media Station File | | |
| NSD | NRG Site Database | | |
| NSD | Norton System Doctor Sensors Configuration (Symantec) | | |
| NSDF | NevoSoftDB Standard Format Database File (NevoSoft) | | |
| NSF | Lotus Notes Database | | |
| NSF | NES Sound File | | |
| NSG | Lotus Notes | | |
| NSH | Lotus Notes | | |
| NSI | Nullsoft Install System Script | | |
| NSI | Symantec Shared File | | |
| NSK | NaShrinK Archive (NashSoft Systems) | | |
| NSL | Nokia Phone Startup Logo (Nokia) | | |
| NSO | NetStudio Easy Web Graphics File | | |
| NSP | Multi-Speech Sound File (Kay Elemetrics Corp.) | | |
| NSR | Nessius Project | | |
| NSS | Norton ScreenSaver Module | | |
| nss | Norton Screen Saver module | | |
| NST | Audio | | |
| NST | Noise Tracker Music Module | | |
| nst | Hudobny modul | | |
| NSV | Winamp3 Video Format File | | |
| NSX | SuccessWare SIX 3.00 Compound Index File | | |
| NSX | HiPer-Six Index File | | |
| NSX | Apollo Database Engine Index | | |
| NT | Windows NT Startup File | | |
| NT0 | Adressmn | | |
| NT1 | Adressmn | | |
| NT2 | Adressmn | | |
| NT3 | Adressmn | | |
| NTE | Holonote Note | | |
| NTF | Lotus Notes Database Template | | |
| NTH | Imagemagick-5.3.2 Visualmagick JBIG File | | |
| NTO | NTOScanner | | |
| NTP | Neato CD Labels | | |
| NTR | Netrun Executable Text File | | |
| NTS | Netsend Executable Text File | | |
| NTS | Norton Tutorial | | |
| NTT | CD Label Template | | |
| NTW | LVNet - Low Voltage Networks Analysis | | |
| NTW | "Noteworthy Composer Song File (NoteWorthy Software, Inc.)" | | |
| NTX | NTX Web Audio File | | |
| NTX | CARIS Marine Navigation Info | | |
| NTX | Clipper Index | | |
| NTX | Network Terminal Accelerator Adapter Card Configuration Information | | |
| NTX | yEnc32 yEncoded File | | |
| ntx | Indexovy s?bor(Cliper) | | |
| NTZ | InVircible Directory Integrity Information | | |
| nu3 | File from Norton Utilities 3x | | |
| NU4 | Norton Utilities DLL Root File | | |
| NU6 | Norton Utilities System DLL File | | |
| NUF | Procomm Plus New User Message | | |
| NUL | CCS-lib.2 ACS File | | |
| NUL | Grand Theft Auto (Playstation 2) Game File | | |
| NULL | NULL Image | | |
| NUM | DOS 7 File | | |
| NUM | Guitar Chords in Nashville Numbering System Format | | |
| NV | Juno Access Number Info File | | |
| NV | Visicontrol MVS-20 Non-Volatile Memory Backup File | | |
| NV3 | Visicontrol MVS-30/35/40 Flash-Memory Backup File | | |
| NVD | AOLpress Help | | |
| NVD | NetworkView Network Discovery | | |
| NVF | "Nomad II Voice File (Creative Technology, Ltd.)" | | |
| NVF | Visicontrol MVS-20 Non-Volatile Memory Backup File | | |
| NVM | AOLpress Help | | |
| NVV | Nvidia Vertex Shader (Nvidia) | | |
| NW | NoteWorthy 2 File | | |
| NW | Graal Level (Cyberjoueurs) | | |
| NW_ | Noteworthy Compressed Audio File | | |
| NW3 | Netware.3x File | | |
| NW4 | Netware.4x File | | |
| NWC | NavisWorks File | | |
| NWC | "Noteworthy Composer Song File (NoteWorthy Software, Inc.)" | | |
| NWD | NavisWorks File | | |
| NWF | NavisWorks File | | |
| NWS | Newsmaster or Newsmaster II Data File | | |
| NWS | Outlook Express News File (Microsoft) | | |
| NWS | Creatacard Newsletter or Photo Album or Presentation or Report Cover or Resume Project (Broderbund) | | |
| nws | NEWS' graphics file | | |
| NWX | Nwx Editor (TheOutlawDad) | | |
| NXT | NeXT Sound File | | |
| NYM | Sheffield Dictionary File | | |
| NZ | Audio Utility Tuningwrench Compressed File | | |
| NZL | Corel Painter Nozzle File | | |
| O | Object File | | |
| O | UNIX/GCC Object File | | |
| O | Origin C Compiled Program File (OriginLab) | | |
| O$$ | Output File | | |
| O$$ | Sprint Outfile | | |
| O01 | Typhoon Voice File | | |
| O2C | Objects to See 3D File Format (mb Software AG) | | |
| O8O | Mediator5 Repositorytabs Vorlagen.006 File | | |
| OAB | Outlook Address Book (Microsoft) | | |
| OAF | ETH Oberon Applet File | | |
| OAZ | NetFax Manager OAZ Fax File | | |
| oaz | OAZ Fax graphics file | | |
| OB | IMB LinkWay Object File | | |
| OB | "ABF Outlook Backup Backup File (ABF software, Inc.)" | | |
| OB$ | Compressed OBJ (Microsoft) | | |
| OB1 | OzWin CompuServe E-mail/Forum Access Saved Outbox File | | |
| OBA | Timespace X100 Digital Video Recorder Video File (Electronics Services Agency) | | |
| OBD | Office Binder Template (Microsoft) | | |
| OBD | Oracle Forms Online Help File (Oracle) | | |
| OBE | Out Of Box Experience | | |
| OBE | System DLL Oobe File | | |
| OBJ | Metatools Object Bryce Support File | | |
| OBJ | Object File | | |
| OBJ | Relocatable Object Code | | |
| OBJ | Wavefront 3D Object | | |
| OBJ | Intel Relocatable Object Module | | |
| OBJ | Lightwave Object | | |
| obj | Object code file | | |
| OBK | Ubi Soft Chessmaster Opening Book File | | |
| OBN | Oberon-2 Module Source File | | |
| OBP | Bryce 5 Object Preset (Corel) | | |
| OBPACK | ObjectBar Object | | |
| OBR | C++ Object Browser Data File (Borland) | | |
| OBS | ObjectScript Script | | |
| OBS | OzWin CompuServe E-mail/Forum Access Saved Outbox File | | |
| OBT | Office Binder Template (Microsoft) | | |
| OBTHEME | ObjectBar Theme File | | |
| OBV | ObjectScript Visual Interface | | |
| OBZ | Office Binder Wizard (Microsoft) | | |
| OC_ | Doko Compressed Install File | | |
| OCA | Control Typelib Cache (Microsoft) | | |
| OCA | OLE Custom Control Library Information | | |
| OCA | Visual Basic Control Typelib Cache | | |
| OCB | Origin Precompiled Origin C File (OriginLab Corporation) | | |
| OCC | DB/TextWorks Database Terms and Words | | |
| OCD | OCAD Digitized Map (Steinegger Software) | | |
| OCF | Object Craft File | | |
| OCF | OM2Cipher File | | |
| OCM | AOL Advertising Control File (AOL) | | |
| OCM | Internet Odyssey 2 Update | | |
| OCM | Netscape Communicator Aim File | | |
| OCP | Advanced Art Studio | | |
| OCP | Offline Commander Project File | | |
| OCR | FAXGrapper FAX Text File | | |
| OCT | Octalizer Musical File | | |
| OCT | Radiance Octree Format | | |
| oct | OCT (octalizer) music file | | |
| OCX | Object Linking and Embedding (OLE) Control Extension (Microsoft) | | |
| OD1 | Omnis5 Database File | | |
| OD2 | Omnis5 Database File | | |
| OD3 | Omnis5 Database File | | |
| OD4 | Omnis5 Database File | | |
| OD5 | Omnis5 Database File | | |
| OD6 | Omnis5 Database File | | |
| OD7 | Omnis5 Database File | | |
| OD8 | Omnis5 Database File | | |
| OD9 | Omnis5 Database File | | |
| ODA | CALS Group IV Type 2 Raster Image | | |
| ODA | ODA Document | | |
| ODA | Used with OCX | | |
| ODB | ArcView Object Database ASCII File (ESRI) | | |
| ODC | Office Data Connection | | |
| ODCCUBEFILE | Office Data Connection | | |
| ODCDATABASEFILE | Office Data Connection | | |
| ODCNEWFILE | Office Data Connection | | |
| ODCTABLEFILE | Office Data Connection | | |
| ODE | Office Object Data Embedding File (Microsoft) | | |
| ODF | BattleZone Cartographers Guild File | | |
| ODF | OnkoS Data (OnkoS) | | |
| ODF | Open Document Interchange (ODIF) | | |
| ODF | Star Trek Armada Ship/Structure Infomation | | |
| ODIF | Open Document Interchange Format | | |
| ODL | Object Definition Language | | |
| ODL | Visual C++ Type Library Source (Microsoft) | | |
| ODM | Opendisc Software (Opendisc) | | |
| ODP | Oedipus | | |
| ODS | NCompass Labs Internet Script | | |
| ODS | Outlook Express Mailbox (Microsoft) | | |
| ODZ | IBM OpenDoc Editor Package File | | |
| OEB | Outlook Express Backup Wizard | | |
| OEM | OEM Data Used During Device Install | | |
| OEM | SB_AWE Keys SB_NT File | | |
| OEM | Text Listing of Supported OEM Devices for WinNT | | |
| OF | Audio Utility Tuningwrench Compressed File | | |
| OF | LessDATA Video System OneFile File | | |
| OF | "MicroImages Outline Font (MicroImages, Inc.)" | | |
| OFC | Open Financial Connectivity File | | |
| OFD | ObjectView Form Defintion | | |
| OFD | OfficeForms Form Data File (Toplevel Computing) | | |
| OFF | 3D Mesh Object File Format | | |
| OFF | Vector Graphic | | |
| OFM | Embroidery Design File | | |
| OFM | Font (Adobe) | | |
| OFM | OmniForm Form File | | |
| OFM | PostScript Font Description File | | |
| OFM | OfficeForms Blank Form File (Toplevel Computing) | | |
| OFN | Office FileNew File (Microsoft) | | |
| OFR | OptimFROG Encoded Audio | | |
| OFT | Outlook Item Template (Microsoft) | | |
| OFX | Olicom Fax | | |
| OFX | Open Financial Exchange File | | |
| OGF | OnkoS Graphic File (OnkoS) | | |
| OGG | Ogg Vorbis Codec Compressed WAV File | | |
| OGG | Origin Graphic File (OriginLab) | | |
| OGG | Salt Lake City Game File | | |
| OGL | Overlay Source Code | | |
| OGM | Ogg Vorbis Compressed Video File | | |
| OGM | Origin Matrix File (OriginLab) | | |
| OGO | OriginPro Graphic Object File (OriginLab) | | |
| OGS | Origin Script File (OriginLab) | | |
| OGW | Origin Worksheet File (OriginLab) | | |
| OGX | C++ Component Gallery Exported Classes and Resources (Microsoft) | | |
| OHC | OpenHelp Table of Contents File (Borland) | | |
| OHI | OpenHelp Index (Borland) | | |
| OHL | OpenHelp Link (Borland) | | |
| OHP | DOS 7 File | | |
| OHP | OpenHelp Project File (Borland) | | |
| OHS | Bink Outbound History | | |
| OID | Prosa/OM Object Interaction Diagram | | |
| OIF | QuickBase Web-sharable Database Interchange File | | |
| OIL | Open Image Library Format | | |
| OKS | OKScript File | | |
| OKT | Oktalyzer Tracker Module | | |
| OLB | AUTOGEN | | |
| OLB | MS Project Object Library | | |
| OLB | OrCAD PSpice Capture Symbols Models | | |
| OLB | VAX Object Library | | |
| olb | Object Library | | |
| OLD | Old Version | | |
| old | Altered file ( It may have new copy ) | | |
| OLE | Object Linking and Embedding (OLE) Object | | |
| OLF | OyezForms Legal Documents (UK) (Oyez) | | |
| OLI | Olivetti Text File | | |
| OLK | MS Mail Mailbag Lock | | |
| OLK | Outlook Address Book (Microsoft) | | |
| OLL | TrialDirector Object Load List | | |
| OLN | Visual C++ Outline Examples (Microsoft) | | |
| OLT | Visual C++ Outline Examples (Microsoft) | | |
| OLV | OnLive! Traveler Sound File (The Digital Space Commons) | | |
| OLV | OyezForms Legal Documents (UK) (Oyez) | | |
| OM | Omicron Compiler File | | |
| OMD | Prosa/OM Class Model | | |
| OMF | Open Media Format File | | |
| omf | ObjectVision's meta file | | |
| OMG | OpenMG Jukebox | | |
| OMN | "Omnipotent, Inc. Collection File" | | |
| OMO | Oracle Media Objects File | | |
| OMS | Briggs Softworks Order Maven | | |
| OMS | Macintosh MP3 Music Format | | |
| OMS | Omega Downloader Configuration File | | |
| ON | Audio Utility Tuningwrench Compressed File | | |
| OND | Lotus Notes-related File (Lotus) | | |
| ONE | docPointer | | |
| ONF | Open Navigation Format File | | |
| ONX | Onyx Graphics Postershop File | | |
| OOM | Shroom Swap File | | |
| OOP | OOP Packer Archive (TonyTown Software Ltd.) | | |
| OP | Rescue Disk File | | |
| OP | Origin Preprocessed Origin C File (OriginLab Corporation) | | |
| OP2 | Musplay 1.72 File | | |
| OP2 | Outpost 2 Saved Game | | |
| OPA | Psion OPL Object File | | |
| OPC | Beta 44 Job File | | |
| OPC | Office Upgrade Control File (Microsoft) | | |
| OPC | Omron OPC Client File | | |
| OPD | OmniPage12 Document | | |
| OPD | Durango Interferometry Software Document (Diffraction International) | | |
| OPF | Flip Album File | | |
| OPF | KEPServerEX Project Configuration File (Kepware Technologies Inc.) | | |
| OPJ | OrCad Project File | | |
| OPJ | Origin Project File (OriginLab) | | |
| OPK | Origin Origin Pack File (OriginLab) | | |
| OPL | Psion Organiser Programming Language Source File | | |
| OPM | Quadrox Digital CCTV System Components | | |
| OPN | Exact Active Options | | |
| OPN | Court Opinion File (Tennessee Administrative Office of the Courts) | | |
| OPN | Rebel Strip Poker Opponent File (Rebel Software) | | |
| OPO | Psion OPL Output Executable File | | |
| OPP | IPhoto File (Keronsoft) | | |
| OPS | Office Profile Settings File | | |
| OPT | Delphi Project Options | | |
| OPT | Developer Studio File Workspace Options (Microsoft) | | |
| OPT | Options/Configuration | | |
| OPT | ProWORX Nxt List Module Option File (Schneider Electric) | | |
| OPT | QEMM Optimize | | |
| OPT | Segue SilkTest Option Set File | | |
| opt | Grapher's optimized graphics file | | |
| OPW | Org Plus for Windows Organization Chart | | |
| OPX | "OrgPlus Organization Chart (HumanConcepts, LLC)" | | |
| OPX | Exact Inactive Options | | |
| OPX | Flip Album File | | |
| OPX | OPL Extension DLL | | |
| OPX | OrgChart Organization Diagram (Microsoft) | | |
| OPX | Psion Organizer Programming Language | | |
| OQY | Excel OLAP Query File (Microsoft) | | |
| OR2 | Lotus Organizer 2 File | | |
| OR3 | Lotus Organizer 97 File | | |
| OR4 | Lotus Organizer File | | |
| OR5 | Lotus Organizer File | | |
| OR8 | Rational Rose Oracle8 Database Model Report | | |
| ORA | Oracle 7 Configuration | | |
| ORC | MIDI File | | |
| ORC | Oracle 7 Script | | |
| ORC | "Digital Orchestrator Plus Sound File (Voyetra Turtle Beach, Inc.)" | | |
| ORD | BC45 | | |
| ORF | Descent 3 Outrage Room Format | | |
| ORF | Olympus Digital Camera Raw Image File | | |
| ORG | Lotus Organiser File | | |
| ORG | Microcal Origin Plot | | |
| ORG | Netmino File | | |
| ORG | Origin File | | |
| ORI | Need for Speed-Hot Pursuit 2 File | | |
| ORI | Original | | |
| ORIG | Gen Original File | | |
| ORIGINAL | Netobjects Fusion Components BBScomp Message File | | |
| OS3 | OS/2 Warp 3 File | | |
| OSC | Formula One 2001 Options File | | |
| OSC | Fruitypro Samples SS_effects File | | |
| OSC | Remote Installation Services Client Installation Wizard File (Microsoft) | | |
| OSD | Open Software Description File (Microsoft) | | |
| OSF | Distribution Bin File | | |
| OSF | ICZ OriSAFE | | |
| OSG | OSG321 Software Application Data File | | |
| OSI | Osiris Database (The Shmoo Group) | | |
| OSI | SunNet OSI Description File (Sun) | | |
| OSS | Office Saved Search (Microsoft) | | |
| OST | Exchange Offline File (Microsoft) | | |
| OST | Outlook Offline File (Microsoft) | | |
| OTB | Nokia Phone Graphics Editor (Nokia) | | |
| OTB | On-the-air Bitmap | | |
| OTF | OnkoS Text Data File (OnkoS) | | |
| OTF | Open Type Font Format | | |
| OTH | Power Toys Other Folder Explorer Tool | | |
| OTH | Origin Graph Properties File (OriginLab Corporation) | | |
| OTHERFOLDER | Power Toys Other Folder Explorer Tool | | |
| OTL | Fookes Super NoteTab Template File | | |
| OTL | NoteTab Outline | | |
| OTL | OpenTrap Event Log | | |
| OTL | Ventura Publisher's Type Foundry Outline Editor format | | |
| OTL | Z-Soft Type Foundry Font | | |
| OTM | Origin Matrix Template File (OriginLab) | | |
| OTP | Origin Graphic Template File (OriginLab) | | |
| OTP | Top Secret Crypto Gold File | | |
| OTS | OtsJuke Sound File | | |
| OTW | Origin Worksheet Template File (OriginLab) | | |
| OTX | Olivetti Olitext Plus File | | |
| OU! | OzWin CompuServe E-mail/Forum Access Outbound Messages Online | | |
| OUT | Outlines or Output File | | |
| OUT | OzWin CompuServe E-mail/Forum Access Outbound Messages | | |
| OUT | Pro/ENGINEER Temporary File (PTC) | | |
| OV | OpenInsight Database Overflow File (Revelation Software) | | |
| OV | "OrgPlus Professional OrgViewer File (HumanConcepts, LLC)" | | |
| OV1 | Program File - Overlay | | |
| OV2 | Program File - Overlay | | |
| OV3 | Program File - Overlay | | |
| OVA | Sierra Web Studio Graphic | | |
| OVB | OnkoS Vocabulary Backup File (OnkoS) | | |
| OVD | ObjectVision Datafile | | |
| ovd | ObjectVision's data file | | |
| OVE | Cakewalk Overture Score (Cakewalk) | | |
| OVL | Program File - Overlay | | |
| ovl | Overlay data file | | |
| OVM | BHV Tonstudio Platin File | | |
| OVR | Program File - Overlay | | |
| ovr | Overlay data file | | |
| OVW | Cool Edit Pro Overview File | | |
| OVW | Cubase .WAV File Image (Steinberg) | | |
| OVW | DIANA Overview File | | |
| OVX | Psion OVAL Control | | |
| ovy | Overlay data file | | |
| OWD | OpenWire Project | | |
| OWF | OnkoS Wave Data File (OnkoS) | | |
| OWL | BC45 | | |
| OWS | Web Studio 2 Project File | | |
| OX | Ox Object-Oriented Matrix Programming Language File | | |
| OXL | OMEGA Product Suite File | | |
| OXO | DB-MAIN Compiled Voyager-2 Program | | |
| OXO | Ox Object-Oriented Matrix Programming Language File | | |
| OYB | Organize Your Beanie Babies Data File | | |
| OYZ | Lotus Approach Alternate dBASE Index | | |
| OZM | Sharp Organizer Memo Bank | | |
| OZP | Sharp Organizer Telephone Bank | | |
| P | Applause Picture | | |
| P | Cliq Accessories Datebook Permissions | | |
| P | PASCAL Program File | | |
| P | Progress Database Procedure File (Progress Software) | | |
| P | ReaGeniX Code Generator Application Parameter File | | |
| P00 | C64 Emulator Program File | | |
| P01 | IsoBuster Data Recovery Tool | | |
| P01 | Parity Volume Set | | |
| P02 | Parity Volume Set | | |
| P03 | Parity Volume Set | | |
| P04 | Parity Volume Set | | |
| P05 | Parity Volume Set | | |
| P06 | Parity Volume Set | | |
| P07 | Parity Volume Set | | |
| P08 | Parity Volume Set | | |
| P09 | Parity Volume Set | | |
| P1 | "MicroImages Print Driver File (MicroImages, Inc.)" | | |
| P10 | Certificate Request | | |
| P10 | Tektronix Plot 10 Drawing | | |
| P10 | PKCS #7 Certificate | | |
| p10 | Tektronix Plot 10 graphics file | | |
| P12 | MIME Digital Identification File | | |
| P12 | Personal Information Exchange File | | |
| P16 | ProTracker Studio Music | | |
| P1C | IBM Voice Type Language Newuser File | | |
| P1I | IBM Voice Type Language Newuser File | | |
| P22 | Patch22 Patch File | | |
| P2A | IBM Voice Type Language Vocabels File | | |
| P2C | IBM Voice Type Language Newuser File | | |
| P2C | pic2clik Photo Album | | |
| P2I | IBM Voice Type Language Newuser File | | |
| P3 | Primavera Project Planner | | |
| P34 | P34 Lotto File | | |
| P3C | IBM Voice Type Language New User File | | |
| P3C | "Primavera Project Planner Compressed Backup (Primavera Systems, Inc.)" | | |
| P3D | 3D Graphic | | |
| P3D | Operation Flashpoint Game Model | | |
| P3E | PC-Doctor File | | |
| P3I | PC-Doctor File | | |
| P3P | Platform for Privacy Preferences | | |
| P56 | Patch | | |
| P5W | Ressource | | |
| P64 | H.261 Encoded Video File | | |
| P64 | Picasso 64 | | |
| P65 | PageMaker Version 6.5 File (Adobe) | | |
| P7 | Xv Visual Schnauzer Thumbnail Format | | |
| P7B | PKCS #7 Certificate | | |
| P7C | PKCS #7 Certificate | | |
| P7M | PKCS #7 MIME Message | | |
| P7R | PKCS #7 Certificate | | |
| P7S | PKCS #7 Signature | | |
| PA | Print Artist Project | | |
| PA1 | PageAhead Worktable | | |
| PA2 | STABCAL (stability calculation for aqueous systems) File | | |
| PA3 | STABCAL (stability calculation for aqueous systems) File | | |
| PA3 | Turbo Pascal DOS File (Borland) | | |
| PA4 | Turbo Pascal DOS File (Borland) | | |
| PA5 | STABCAL (stability calculation for aqueous systems) File | | |
| PA5 | Turbo Pascal DOS File (Borland) | | |
| PAB | Personal Address Book (Microsoft) | | |
| PAC | LPAC Lossless Compressed Audio (Tilman Liebchen) | | |
| PAC | Desperados: Wanted D|A Archive | | |
| PAC | Photo-CD Multi-resolution Image File | | |
| PAC | Pacman File | | |
| PAC | Sound Blaster Studio II Package | | |
| PAC | STAD Graphic | | |
| PAC | Win2020 / Polistream Video Subtitle Data (Screen Subtitling Systems Ltd.) | | |
| PAC | Windows Applications Manager Added or Changed Package | | |
| PAD | MicroSim PCBoard PADS-compatible Netlist File | | |
| PAD | Scanner Output | | |
| PAD | Telemate Keypad Definition | | |
| PAD | Top Secret Crypto Gold File | | |
| PAD | Visual Expert Source Code Documentation | | |
| PAE | PowerArchiver 20002 Encrypted Archive | | |
| PAE | Projet Personal AVI Editor | | |
| PAF | Ensoniq PARIS Audio Format (E-MU) | | |
| PAF | Personal Ancestral File | | |
| PAG | Lmsoft-Hypermedia Page | | |
| PAG | Property Page File | | |
| PAG | Visual Basic Property Page File | | |
| PAINT | MacPaint Bitmap Graphic | | |
| PAK | Compressed Archive File | | |
| PAK | Dune 2 Archive | | |
| PAK | Final Fantasy 8 | | |
| PAK | Half Life Archive | | |
| PAK | Hand of Fate Archive | | |
| PAK | Heretic 2 Archive | | |
| PAK | Hexen 2 Archive | | |
| PAK | Infonie File | | |
| PAK | Lands of Lore Archive | | |
| PAK | Quake 2 Archive | | |
| PAK | Quake Archive | | |
| PAK | Trickstyle Archive | | |
| PAK | Daikatana | | |
| pak | PAK archive file | | |
| PAL | Color Palette | | |
| PAL | Command & Conquer File | | |
| PAL | Compressed File | | |
| PAL | Harvard Graphics Palette (Harvard Graphics) | | |
| PAL | Lotus Freelance | | |
| PAL | PageMaker Library Palette (Adobe) | | |
| PAL | Personal Ancestral File | | |
| PAL | Protos Process Model (Pallas Athena) | | |
| PAL | Tree Professional Palm Creator File | | |
| PAL | ZX Spectrum-Emulator | | |
| pal | Color palette file | | |
| PALM | Palm Pixmap | | |
| PALM | Programming | | |
| PAM | Tonline Ob4hbci Smartupdate File | | |
| PAN | Chromeleon Control Panel | | |
| PAN | CorelDraw Printer-specific File | | |
| PAN | "Infinite Pictures, Inc. iMove Viewer" | | |
| PAN | SmoothMove Pan Viewer | | |
| PAN | The Panorama Factory Project | | |
| pan | PANTONE - def.farieb C.D. | | |
| PAP | "Corel Painter Pattern, Selection or Texture File" | | |
| PAP | Tree Professional Palm Creator Image File | | |
| PAQ | HP System Recovery File (Hewlett-Packard) | | |
| PAQ | Quantum Archive | | |
| PAR | Digitalk Parts Application | | |
| PAR | Fractint Parameter File | | |
| PAR | ImageZoom Parameter File (Scalado) | | |
| PAR | Mirror Archive Restoration File | | |
| PAR | Model Parameter File | | |
| PAR | "Parity Volume Sets (.P01,...)" | | |
| PAR | POV-Ray Parameter File | | |
| PAR | SAP Enterprise Portal Component | | |
| PAR | SmartPar | | |
| PAR | SolidEdge 3D CAD Model | | |
| PAR | Windows 3.x Permanent Output (Swap) File | | |
| PAR | FMS Flight Characteristics File (Roman & Michael Möller) | | |
| par | Partition table-backup | | |
| PAR2 | Parity Archive Volume Set | | |
| PARAM | Kosima Scripts File | | |
| PART | eDonkey 2000 Partial Download | | |
| PART | Partial Go!Zilla Download | | |
| PART1 | Netobjects Fusion Netobjects System File | | |
| PART2 | Netobjects Fusion Netobjects System File | | |
| PAS | C++ and Delphi Builder 6 Source (Borland) | | |
| PAS | Delphi Source (Borland) | | |
| PAS | Pascal Source Code | | |
| PAS | Delphi Source | | |
| pas | PASCAL's source file | | |
| PASS | Quiz Editor Password Protected File (Minimouse) | | |
| PAT | Advanced Gravis Ultrasound Patch File | | |
| PAT | Arcinfo Coverage | | |
| PAT | ArcView Geocoding Pattern Recognition File (ESRI) | | |
| PAT | AutoCAD Hatch Pattern (Autodesk) | | |
| PAT | Corel Vector Pattern | | |
| PAT | DART Pro 98 Pattern | | |
| PAT | MultiMate 3.3 | | |
| PAT | File Investigator Pattern File | | |
| PAT | Forte Technologies Patch File | | |
| PAT | GIMP Pattern | | |
| PAT | Gravis UltraSound Sound Patch | | |
| PAT | Hatch Patterns Photostyler | | |
| PAT | PaintShop Pro Pattern (Jasc) | | |
| PAT | Patch File | | |
| PAT | Polygon Attribute Table | | |
| PAT | Smash Simulator Test Pattern | | |
| PAT | Sound | | |
| PAT | US Patent and Trademark Office Bitmap | | |
| PAT | Vector Pattern | | |
| PAT | WarHack Warcraft2 exePatch Utility | | |
| PAT | "Fast-Talk Phonetic Audio Track (Fast-Talk Communications, Inc.)" | | |
| pat | PCIllustrator's or US Patent Image graphics file | | |
| PATCH | General Patch File | | |
| PATTERN | Photoline5 Defaults File | | |
| PAU | OzWin CompuServe E-mail/Forum Access Paused Message | | |
| PAV | Panda Antivirus File | | |
| PAV???? | Panda Antivirus File | | |
| PAX | Project A.R.S.E Brain File | | |
| PAY | PriorityRate (Priority Data Sytems) | | |
| PAZ | Project A.R.S.E Brain File | | |
| PB | FAXability Fax | | |
| PB | PixBase Setup | | |
| PB | PixBase Setup File | | |
| PB | PowerBasic Configuration | | |
| PB | Proboard Configuration | | |
| PB | WinFax Pro Phone Book (Symantec) | | |
| PB1 | First Publisher Document | | |
| PB2 | STABCAL (stability calculation for aqueous systems) File | | |
| PBA | Powerbasic Source Code | | |
| PBA | Process Panel Builder (ABB) | | |
| PBB | MS Mail Address Information File | | |
| PBD | AXIALIS Image | | |
| PBD | Faxit Phone Book | | |
| PBD | Graphic Format (Adobe) | | |
| PBD | PowerBuilder Dynamic Library | | |
| PBD | Epicentric Portal Server Module Java Bean (Vignette Corporation) | | |
| PBF | Portable Bitmap Format File | | |
| PBF | Turtle Beach Pinnacle Bank File | | |
| PBF | Grand Prix Legends BMAP (Bitmap) File | | |
| PBF | Paragon Disk Image | | |
| PBF | PBook E-book Format | | |
| PBH | PowerBasic Help File | | |
| PBI | AXIALIS image JPEG JFIF | | |
| PBI | Powerbasic Include File | | |
| PBI | Profiler Binary Input (Microsoft) | | |
| PBK | ElectraSoft Fax Phone Book | | |
| PBK | HP-95LX Phone Book File | | |
| PBK | Phonebook (Microsoft) | | |
| PBL | Powerbasic Library | | |
| PBL | PowerBuilder Library | | |
| pbl | Adobe Premiere Batch List file | | |
| PBM | UNIX Portable Bitmap Graphic | | |
| pbm | Portable BitMap (Gr.) | | |
| PBMV | Portable Bitmap File | | |
| PBN | Portable Bridge Notation | | |
| PBO | Operation Flashpoint Archive | | |
| PBO | OpFlashpoint Game Mission Folder | | |
| PBO | Profiler Binary Output | | |
| PBOB | Vbox Preview (Aladdin Knowledge Systems) | | |
| PBP | Perl Builder File | | |
| PBPROJ | "Project Builder Project (Apple Computer, Inc.)" | | |
| PBQ | Audio | | |
| PBQ | PunkBuster Query Script | | |
| PBR | BI/Suite Hypercube Presentation | | |
| PBR | BorderManager 3.5 Support Pack 3 File | | |
| PBR | PowerBuilder Resource | | |
| PBR | PowerBuilder Resource File | | |
| PBR | Publisher Autosave/Autorecovery/Backup File (Microsoft) | | |
| PBS | Paint Shop Pro Brush Stroke Preset (Jasc) | | |
| PBS | PowerArchiver Backup Script | | |
| PBT | Micro Dynamics MARS | | |
| PBT | Profiler Binary Table | | |
| PBV | Paint Shop Pro Bevel Preset (Jasc) | | |
| PBX | Outlook Express Message Folder | | |
| PC | PC-specific Text File | | |
| PC | Postcard | | |
| PC | Sierra Print Artist Postcard | | |
| PC | Oracle Pro*C Source Code (Oracle) | | |
| PC | Personal Composer Musical Notation (Personal Composer Inc.) | | |
| PC? | 2D Graphic | | |
| PC1 | Degas & Degas Elite | | |
| PC2 | AutoCAD R14 Plotter Configuration (Autodesk) | | |
| PC2 | Degas & Degas Elite | | |
| PC2 | PrivateChat! | | |
| PC2 | STABCAL (stability calculation for aqueous systems) File | | |
| PC3 | AutoCAD R2000 Plotter Configuration (Autodesk) | | |
| PC3 | Degas & Degas Elite | | |
| PC3 | Harvard Graphics Custom Palette (Harvard Graphics) | | |
| PC3 | STABCAL (stability calculation for aqueous systems) File | | |
| PC5 | Rockwell Software Logix 5 File | | |
| PC5 | STABCAL (stability calculation for aqueous systems) File | | |
| PC8 | ASCII Text IBM-8 | | |
| PC8 | NewWave Write ASCII IBM8 Character Set | | |
| PCA | MicroSim PCBoard Layout Database File | | |
| PCA | PCAnywhere Registry Backup | | |
| PCA | Sonic Foundry Perfect Clarity Audio File (Sony) | | |
| PCB | ACCEL or Protel Printed Circuit Board File | | |
| PCB | Broderbund Print Shop Business Card | | |
| PCB | Ivex Winboard Design File | | |
| PCB | PADS Printed Circuit Board | | |
| PCB | P-CAD Database | | |
| PCB | PC-Doctor File | | |
| PCB | PowerPoint Application Data File (Microsoft) | | |
| PCB | Print Shop Deluxe Business Card | | |
| PCB | Protel Technology Advanced PCB Design | | |
| PCC | PC Checkup System Information | | |
| PCC | PC Paintbrush Cutout Picture Vector Graphic (Zsoft) | | |
| PCC | PC Paintbrush Image File | | |
| PCC | VideoCraft GIF | | |
| PCD | Images CD Creator Corel Adaptec | | |
| PCD | P-Code Compiled Test Scripts | | |
| PCD | Photo-CD Image | | |
| PCD | Visual Test (Microsoft) | | |
| pcd | Kodak PhotoCD graphics file | | |
| PCDS | Photo-CD Image | | |
| PCE | Borland Package Collection Editor File (Borland) | | |
| PCE | Eudora Mailbox Name Map | | |
| PCE | Mail Signature | | |
| PCE | PC-Doctor File | | |
| PCE | Print Shop Envelope | | |
| pce | Linkway's graphics file | | |
| PCF | Calyx Point | | |
| PCF | HP-95LX Printer Configuration File | | |
| PCF | Paint Shop Pro Colored Foil Preset (Jasc) | | |
| PCF | Profiler Command File | | |
| PCF | UNIX Font File | | |
| PCF | Pro/ENGINEER (PTC) | | |
| PCF | "Cisco VPN Client Configuration (Cisco Systems, Inc.)" | | |
| PCG | Photo CD Graphic File | | |
| PCG | TRITON Le or Karma Music Workstation Ver. 1.x and 2.x Synthesizer File (KORG) | | |
| PCH | C PreCompiled Header (Microsoft) | | |
| PCH | Patch File | | |
| PCI | PC-Doctor File | | |
| PCI | Windows PCI Miniport file (Microsoft) | | |
| PCI1 | DCX-PCI100 Motion Control Command Language File | | |
| PCI3 | DCX-PCI300 Motion Control Command Language File | | |
| PCJ | IBM Linkaway-Live Multimedia Tool Graphics | | |
| PCK | ARIA PIPP Spectrum | | |
| PCK | Commandos II File | | |
| PCK | Package | | |
| PCK | Turbo Pascal Pick File (Borland) | | |
| PCL | 2D Graphic Page Control Language | | |
| PCL | HP Printer Control Language (Hewlett-Packard) | | |
| pcl | PCX library or Printer Comand Language GHP LaserJet II graphics file | | |
| PCM | Bliss for Windows (Handicom) | | |
| PCM | Embroidery Design File | | |
| PCM | Image Photoline | | |
| PCM | LaserJet Printer Cartridge Metric (Hewlett-Packard) | | |
| PCM | OKI MSM6376 Synth Chip PCM Format | | |
| PCM | Sound File | | |
| PCN | Paint Shop Pro Contour Preset (Jasc) | | |
| PCP | AutoCAD R13 and Prior Plotter Configuration (Autodesk) | | |
| PCP | PC Paint (DOS) Bitmap Image | | |
| PCP | Symantec Live Update Pro | | |
| PCR | Creatacard Post Card Project (Broderbund) | | |
| PCS | "Apple Macintosh PICT File Animation (Apple Computer, Inc.)" | | |
| PCS | Painter4 PICT File | | |
| PCS | Pfaff Home Embroidery Format | | |
| PCS | PICS Animation | | |
| PCS | Powerpoint ClipArt Gallery Picture Storage (Microsoft) | | |
| PCS | Ultra Zip Password Cracker (UZPC) | | |
| pcs | PCS-EGA graphics file | | |
| PCT | Bitmap Graphic | | |
| PCT | Clipart ClarisWorks | | |
| PCT | Honeywell GUS Display Builder | | |
| PCT | Macintosh Quickdraw/PICT Drawing | | |
| PCT | NIST IHDR | | |
| PCT | PC Paint Bitmap | | |
| pct | Macintosh PICT graphics file | | |
| PCW | PC Write Text File | | |
| PCX | PC Paintbrush Bitmap Graphic | | |
| pcx | PCX graphics file | | |
| PD | Male MRI | | |
| PD | Paradox Table | | |
| PD_ | Visc15 Images Setup File | | |
| PD1 | DFSee Partition Table and Boot Sector Backup (Fsys Software) | | |
| PD2 | DFSee Partition Table and Boot Sector Backup (Fsys Software) | | |
| PD3 | 3ds max (Discreet) | | |
| PD3 | Denso BHT-7000 Terminal Executable Program File | | |
| PD3 | ICDD X-ray Powder Diffraction Patterns and Digitized Diffractogram | | |
| PD3 | DFSee Partition Table and Boot Sector Backup (Fsys Software) | | |
| PD4 | DFSee Partition Table and Boot Sector Backup (Fsys Software) | | |
| PD5 | DFSee Partition Table and Boot Sector Backup (Fsys Software) | | |
| PDA | Bitmap Graphic | | |
| PDA | Image Print Shop Deluxe | | |
| PDB | Brookhaven Protein Databank File | | |
| PDB | C64 Emulator File | | |
| PDB | Insight II Brookhaven Protein Databand File | | |
| PDB | MonkeyCard/MonkeyLogo | | |
| PDB | Palmpilot Database/Document File (Palm) | | |
| PDB | Pegasus DataBase | | |
| PDB | Photo Deluxe Image | | |
| PDB | PhotoDeluxe Image (Adobe) | | |
| PDB | Pilot Image Format | | |
| PDB | PowerBuilder Dynamic Library | | |
| PDB | PowerDesigner Physical Model Backup | | |
| PDB | Powerproject Teamplan | | |
| PDB | Program Database VisC++ 32-bit LINK Program Information | | |
| PDB | Protein DataBank | | |
| PDB | QuickPOS Database File | | |
| PDB | Ribbons Data | | |
| PDB | Tact File | | |
| PDB | TealPaint | | |
| PDB | Visual Dev C++ Debugging Info (Microsoft) | | |
| pdb | Packrat 50 data file | | |
| PDBX | Insight II X-PLOR Coordinate File | | |
| PDC | PowerDivX NextGen Media Player Chapter File | | |
| PDC | PReS Print Control | | |
| PDD | PhotoDeluxe Image (Adobe) | | |
| PDF | Acrobat Portable Document Format (Adobe) | | |
| PDF | Analyser Protocol Definition | | |
| PDF | ArcView Preferences Definition File (ESRI) | | |
| PDF | Ed-Scan 24-bit Graphic File | | |
| PDF | Netware Printer Definition File | | |
| PDF | Package Definition File | | |
| PDF | P-CAD Database Interchange Format | | |
| PDF | QuarkXpress Printer Definition | | |
| PDF | Ventura Publisher EPS-variation Page (Corel) | | |
| pdf | Adobe's PDF ( Portable document format ) graphics file | | |
| PDG | PrintShop Deluxe File | | |
| pdg | Print Shop Deluxe data file | | |
| PDI | IBM VideoTex | | |
| PDI | PowerPoint Import/Export (Microsoft) | | |
| PDI | PReS Document Creation Subroutines | | |
| PDI | "InstantCopy Disc Image (Pinnacle Systems, Inc.)" | | |
| PDL | C++ Project Description Language (Borland) | | |
| PDL | Print Shop Deluxe Flyer | | |
| PDL | SymbianOS Printer Driver | | |
| PDL | WITE32 File | | |
| PDM | PowerDivX NextGen Media Player | | |
| PDM | Sybase Power Designer File | | |
| PDN | Plan de Negocio | | |
| PDO | Access Package Deployment Script (Microsoft) | | |
| PDP | Broderbund Print Shop Deluxe File | | |
| PDP | Photoshop PDF Format (Adobe) | | |
| PDQ | BLUEWAVE Sound File | | |
| PDQ | Patton & Patton Flowcharting PDQ Lite File | | |
| PDQ | PDQ Lite Flowchart | | |
| PDR | Port Driver (Microsoft) | | |
| PDR | SymbianOS Printer Resource File | | |
| pdr | StoryBoard's graphics file | | |
| PDS | IncrediMail (IncrediMail Ltd.) | | |
| PDS | NASA Planetary Data System Format Space Mission Data | | |
| PDS | Planetary Data System | | |
| PDS | PLDASM Source Code | | |
| PDS | Print Shop Graphic | | |
| PDS | Source Code File | | |
| PDS | Telsis HiCall Program File | | |
| PDS | VICAR: Video Image Communication and Retrieval Graphic | | |
| PDT | ProCite Primary Database | | |
| PDT | VersaPro Compiled Block | | |
| PDT | InkWriter/Note Taker Template (Microsoft) | | |
| PDV | Paintbrush Printer Driver | | |
| PDW | HiJaak Vector Graphics | | |
| PDW | Professional Draw Document | | |
| pdw | HiJaak Image Draw graphics file | | |
| PDX | Acrobat Catalog Index (Adobe) | | |
| PDX | Mayura Draw | | |
| PDX | PageMaker Printer Description (Adobe) | | |
| PDX | Paradox Files | | |
| PDX | ProCite Database Keys | | |
| PDZ | GZipped Brookhaven Protein Databank File | | |
| PE | Microsoft Symbol and Type Information | | |
| PE | PatentEase File | | |
| PE | Portable Executable File | | |
| PE3 | PhotoImpact Image Archive (Ulead) | | |
| PE3 | QuickViewer Image Archive | | |
| PE4 | Photo Explorer Thumbnail | | |
| PE4 | PhotoImpact Image Archive (Ulead) | | |
| PEA | Peach Text File | | |
| PEB | WordPerfect Program Editor Bottom Overflow File (Corel) | | |
| PEBPRJ | PEBundle File | | |
| PEC | Brother/Babylock/Bernina Home Embroidery Format | | |
| PED | WordPerfect Program Editor Delete Save (Corel) | | |
| PEI | Performer Software Encrypted Image (Performer Software) | | |
| PEM | Audio Module | | |
| PEM | WordPerfect Program Editor Macro (Corel) | | |
| PEM | Privacy Enhanced Mail Security Certificate | | |
| PEN | Paint Shop Pro Enamel Preset (Jasc) | | |
| PEO | Homeworld MESH File (Sierra) | | |
| PEP | TurboProject Project File | | |
| PEQ | WordPerfect Program Editor Print Queue File (Corel) | | |
| PER | WordPerfect Program Editor Resident Area (Corel) | | |
| PERL | Perl Source File | | |
| PES | Brother/Babylock/Bernina Home Embroidery Format | | |
| PES | WordPerfect Program Editor Work Space File (Corel) | | |
| PET | Custom CD Menu | | |
| PET | Macintosh PICT Image | | |
| PET | Magic Petz File | | |
| PET | WordPerfect Program Editor Top Overflow File (Corel) | | |
| PEW | IAR Embedded Workbench | | |
| PEX | Proboard Executable Program | | |
| PF | Aladdin Systems Private Files Encrypted File | | |
| PF | Archive | | |
| PF | ICC Profile | | |
| PF | Monitor or Printer Profile File | | |
| PF | Prefetch (also called Scenario) File | | |
| PF | Progress Database Parameter File (Progress Software) | | |
| PF? | SmartWare Project Source File | | |
| PF_ | Encore Compressed Audio File | | |
| PFA | Formdef or Pagedef Source Code | | |
| PFA | PostScript Unhinted Type 3 Font | | |
| PFA | Postscript Type 1 Font | | |
| pfa | PostScript Font File | | |
| PFB | PostScript Type 1 Font (Adobe) | | |
| pfb | PostScript Font File | | |
| PFC | AOL Preferences (AOL) | | |
| PFC | First Choice Text File | | |
| PFC | New Soft Presto! Page Manager File | | |
| PFC | PF Component | | |
| PFC | WordPerfect Perfect Fit Filter (Corel) | | |
| PFDB | Password Fortress Secure Database File (Dunning Software) | | |
| PFDT | Password Fortress Database Template (Dunning Software) | | |
| PFE | Programmers File Editor | | |
| PFF | Armored Fist 3 Archive | | |
| PFF | Delta Force 2 Archive | | |
| PFF | Delta Force Archive | | |
| PFF | Delta Force: Land Warrior Archive | | |
| PFF | "Zoomify Image Stream (Zoomify, Inc.)" | | |
| PFF | Tachyon Archive | | |
| PFF | Formatta Filler Portable Form Files (Formatta Corporation) | | |
| PFF | Comanche 4 | | |
| PFF | F22 Lightning 3 | | |
| PFG | jEEPers Program File | | |
| PFK | XTree Programmable Function Keys | | |
| PFL | Freelance DOS Version 4.0 Portfolio Presentation (Lotus) | | |
| PFL | Paint Shop Pro Fine Leather Preset (Jasc) | | |
| PFL | SmartStation AppsView File | | |
| PFL | Family Lawyer Data File (Broderbund) | | |
| PFL | Quicken Lawyer Data File (Intuit) | | |
| PFM | Printer Font Metrics (Adobe) | | |
| pfm | Windows Type 1 font metric file | | |
| pfm | PostScript Font Metric File | | |
| PFP | The Panorama Factory Project | | |
| PFR | PaintShop Pro Frame (Jasc) | | |
| PFR | WebFont Wizard Portable Font Resource | | |
| PFS | BIOCCELERATOR Homologous Sequence Names | | |
| PFS | First Publisher ART File | | |
| PFS | pfs:File Database / pfs:Write Text | | |
| PFT | Chiwriter Printer Font | | |
| pft | ChiWritter's font for matrix printers file | | |
| PFW | Symantec Shared Liveadvisor File | | |
| PFX | Amiga Pageflipper Plus F/X Animation (Amiga) | | |
| PFX | Personal Information Exchange File | | |
| PFX | Rapfile | | |
| PFX | PFXplus Application Source Code (POWERflex Corporation) | | |
| PG | 2D Graphic | | |
| PG | IBM LinkWay Cut/Paste File | | |
| PG | Printfox/Pagefox | | |
| PG_ | Improve Compressed Audio File | | |
| PGA | IBM Professional Graphics Adapter Image | | |
| PGA | PowerGREP Action File (JGsoft - Just Great Software) | | |
| PGA | Solitaire Aztec Peg Backup | | |
| PGB | Rayman2 File | | |
| PGC | Compressed Portfolio Graphic | | |
| PGC | Egypt Solitaire Back | | |
| PGD | Pretty Good Privacy Virtual Disk File (PGP Corporation) | | |
| PGE | Solitaire Peg Back | | |
| PGF | Portfolio Graphics | | |
| PGF | Progressive Graphics File (xeraina GmbH) | | |
| PGF | PowerGREP File Selection (JGsoft - Just Great Software) | | |
| PGI | PGraph Library Printer Device Driver | | |
| PGL | HP Plotter Language | | |
| pgl | HP Plotter 7475A vector graphics file | | |
| PGM | Chromeleon Batch Program | | |
| PGM | Portable Graymap Graphic | | |
| PGM | Signature Program | | |
| pgm | Portable GrayMap (Gr.) | | |
| PGN | Portable Game Notation | | |
| PGN | Picatinny Arsenal Electronic Formstore Form in TIFF Format | | |
| PGP | AutoCAD Program Parameter (Autodesk) | | |
| PGP | Pretty Good Privacy | | |
| PGP | Program Parameter | | |
| PGP | TBAV File | | |
| PGR | PowerGREP Results File (JGsoft - Just Great Software) | | |
| PGR | Pretty Good Privacy PGP Groups | | |
| PGS | Man4DOS Manual Page | | |
| PGS | PGSuper | | |
| PGS | PageStream Document (Grasshopper LCC) | | |
| PGT | Sothink Glenda Widget Tools File | | |
| PGX | Visual Basic Binary Property Page File | | |
| PGZ | StreamLync Download Archive (PalmGear) | | |
| PH | Help Compiler Phrase Table | | |
| PH | Optimized Geoworks .GOH File | | |
| PH | PERL Header | | |
| PH | Profan Header File (rgh-soft.de) | | |
| PH_ | C Poet Compressed Disk1 File | | |
| PH3 | PHP Script | | |
| PH4 | PHP Script | | |
| PHAPACK | PhaPacker Format | | |
| PHB | Arcsoft PhotoBase | | |
| PHB | ClustaW Tree File | | |
| PHB | NewLeaf PhraseBook | | |
| PHB | PhoneB Phonebook File | | |
| PHB | TreeView File | | |
| PHC | Home Embroidery Format | | |
| PHD | PC Help Desk File | | |
| PHD | PolyHedra Database | | |
| PHE | WinChess Game Record | | |
| PHL | Database Configuration File | | |
| PHL | Icon Collection File | | |
| PHL | PHP Source File | | |
| PHM | DN - Lync Phone Book | | |
| PHM | Phorm | | |
| PHN | Compuserve Signup File | | |
| PHN | PhoneFree Internet Telephone | | |
| PHN | Phormation | | |
| PHN | UltraFax/QmodemPro Phone List | | |
| PHO | Metz Phone Phone List | | |
| PHO | Gerber Photoplot File | | |
| PHP | PhotoParade Slideshow (Callisto Corporation) | | |
| PHP | PHP Script | | |
| PHP | Picture It! Publishing Project File | | |
| PHP | Presentation | | |
| PHP | Creatacard Quick Prints Project (Broderbund) | | |
| PHP3 | PHP Script | | |
| PHP4 | PHP Script | | |
| PHQ | Handheld Quake Language File | | |
| PHR | LocoScript Phrases (LocoScript Software) | | |
| PHR | NoExcuse Phrase Checker | | |
| PHS | PHScript File | | |
| PHT | Partial Hypertext File | | |
| PHTM | PHP Script | | |
| PHTML | PHP Script | | |
| PHW | PhotoWebber Session File (Media Lab) | | |
| PHX | Phoenix | | |
| PHY | Spicemod Asic File | | |
| PI | Blazing Paddles | | |
| PI | Image Japan PI | | |
| PI | Extension Associated with W32.Sobig.D@mm Worm | | |
| PI$ | MS Compressed PIF | | |
| PI_ | Compressed PIC or PIF File | | |
| PI1 | Degas & Degas Elite | | |
| pi1 | GODS game data file | | |
| PI2 | Degas & Degas Elite | | |
| PI3 | Degas & Degas Elite | | |
| PI4 | Degas & Degas Elite | | |
| PI5 | Degas & Degas Elite | | |
| PI6 | Degas & Degas Elite | | |
| PIC | Advanced Art Studio | | |
| PIC | Animator PIC/CEL Bitmap (Autodesk) | | |
| PIC | Bio-Rad Confocal | | |
| PIC | Delcam Picture File | | |
| PIC | Handy Scaner Cameron Image | | |
| PIC | IBM Storyboard Bitmap | | |
| PIC | Lotus Picture (Lotus) | | |
| PIC | Macintosh Quickdraw/PICT Drawing | | |
| PIC | Micrografx Draw | | |
| PIC | Movie BYU File | | |
| PIC | MTV & Rayshade Image | | |
| PIC | PC Paint Bitmap Graphic | | |
| PIC | Pictor Picture | | |
| PIC | Picture | | |
| PIC | Pixar Picture | | |
| PIC | Psion Series 3 Bitmap (Psion) | | |
| PIC | "QuickTime Picture (Apple Computer, Inc.)" | | |
| PIC | Radiance Scene Description Image | | |
| PIC | Rayshade Graphic | | |
| PIC | SDSC Image Tool Pixar Picture | | |
| PIC | SoftImage 3D Image | | |
| PIC | Softimage | | |
| PIC | Stad File | | |
| pic | 123 vector graphics file | | |
| PICIO | Pixar Picture | | |
| PICON | Personal Icon | | |
| PICS | PICT Drawing Sequence | | |
| PICT | Macintosh Quickdraw/PICT Drawing | | |
| PICT1 | "Macintosh QuickDraw/PICT Image (Apple Computer, Inc.)" | | |
| PICT2 | Macintosh Quickdraw/PICT Drawing | | |
| PICTOR | PC Paint Image File | | |
| PID | UNIX Process ID File | | |
| PIF | GDF Format Vector Image | | |
| PIF | IBM PIF Drawing | | |
| PIF | Macintosh Compressed File Archive | | |
| PIF | OS/2 Graphics Metafile | | |
| PIF | Windows Program Information File (Microsoft) | | |
| pif | Microsoft Pifex file | | |
| PIG | Descent File | | |
| PIG | Lucas Arts Dark Forces WAD File | | |
| PIG | Ricoh IS30 | | |
| PIM | Personal Information Manager File | | |
| PIM | PixMaker Project File | | |
| PIM | Ultimate Draw Pascal Text Mode Image | | |
| PIN | Atari ST Graphics Format | | |
| PIN | Compton's 3D World Atlas | | |
| PIN | Epic Pinball Data File | | |
| PIN | Graphisoft ArchiCAD | | |
| PIN | Links Games Player Information File | | |
| PIN | Pushpin Set | | |
| PIP | "JPEG,JPG,JPE, JFIF,PJPEG Compressed Bitmap Picture" | | |
| PIP | Office Personalized Menu and Toolbar (Microsoft) | | |
| PIPL | Photoshop 5.0 SDK Samplecode Colorpicker File (Adobe) | | |
| PIQT | "QuickTime Still (Apple Computer, Inc.)" | | |
| PIT | Macintosh Compressed Archive File | | |
| pit | Mac's PackIt archive file | | |
| PIX | Island Graphics | | |
| PIX | LUMENA .PIX and .BPX File Formats | | |
| PIX | PABX Background Bitmap | | |
| PIX | PrintMaster Graphic File | | |
| PIX | SDSC Alias/Wavefront RLE Image | | |
| PIX | Truevision Targa Bitmap | | |
| PIX | Vort | | |
| PIX | Alias PIX Bitmap | | |
| PIX | ESM Software Pix | | |
| PIX | Inset Systems Bitmap or Vector Graphic | | |
| pix | Inset Systems PIX graphics file | | |
| PIXAR | Pixar Picture | | |
| PIXELPAINT | PixelPaint Professional Ver. 1.0/2.0 Image File | | |
| PIZ | Pizza Connection 2 Saved Game (Virgin Interactive Entertainment) | | |
| PJ | MKS Source Integrity File | | |
| PJ | PaintJet PCL Bitmap (Hewlett-Packard) | | |
| PJ | Project64 Game Progress File | | |
| PJ | SuperProject Project File | | |
| PJL | ProCite Term Lists and Journal Title Lists | | |
| PJP | JPEG Image | | |
| PJPEG | JPEG Image | | |
| PJS | Purejapan Viewer | | |
| PJT | AcuBench Project File | | |
| PJT | Codewright Editor Project (Starbase) | | |
| PJT | Foxpro Project Memo (Microsoft) | | |
| PJT | Rational Rose/Visual C++ Project | | |
| PJX | Foxpro Project (Microsoft) | | |
| PJX | Foxpro Project index | | |
| PJXL | PaintJet XL PCL Bitmap (Hewlett-Packard) | | |
| PK | CoolEdit96 Graphical Waveform | | |
| PK | LaTeX Compressed Font | | |
| PK | TeX DVI Driver Packed Bitmap Font | | |
| PK | Text | | |
| PK3 | American McGee Alice Archive | | |
| PK3 | Heavy Metal: F.A.K.K.2 Archive | | |
| PK3 | Quake III Engine PAK File (id Software) | | |
| PK3 | Return to Castle Wolfenstein File | | |
| PK3 | Medal of Honor: Allied Assault | | |
| PKA | Compressed Archive File | | |
| PKB | Oracle Package Body | | |
| PKB | QuickPOS (Point-Of-Sale) Keyboard Layout File | | |
| PKD | Top Secret Crypto Gold File | | |
| PKD | Turbo Pascal DOS Compressed Batch File (Borland) | | |
| PKD | PowerKaraoke Project File (PAW) | | |
| PKF | ARTiSAN Real-time Studio | | |
| PKF | SecretAgent Key File | | |
| PKG | AppleLink Package Compression Format | | |
| PKG | Developer Studio Application Extension (Microsoft) | | |
| PKG | MicroSim PCBoard External ASCII Package Definition File | | |
| PKG | "Newton File/Application (Apple Computer, Inc.)" | | |
| PKG | Next Installer Script | | |
| PKG | P-CAD Database | | |
| PKG | OneSpace Designer Package (CoCreate) | | |
| PKO | PublicKey Security Object | | |
| PKP | MS Development Common IDE Pakage Project File | | |
| PKPAK | Archive | | |
| PKR | Pretty Good Privacy (PGP) Public Keyring (PGP Corporation) | | |
| PKR | Tony Hawk Pro Skater 2 Archive | | |
| PKS | Insight II NMR Peak Intensity/Integral | | |
| PKS | Oracle Package Specification | | |
| PKT | EtherPeek Collected Packets | | |
| PKT | Fidonet Packet | | |
| PKT | TeX Font | | |
| PKT | TTC FireBerd 500 Capture File | | |
| pkt | FIDO mail packet | | |
| PKZ | Winoncd Images Mask File | | |
| PL | Harvard Graphics Palette (Harvard Graphics) | | |
| PL | Interleaf Printerleaf or WorldView Format | | |
| PL | Linux Shell Executable Binary | | |
| PL | PERL Program File | | |
| PL | PROLOG Program File | | |
| PL | TeX Property List Font Metric | | |
| PL1 | 3D Home Architect Room Plan | | |
| PL3 | Harvard Graphics Chart Palette (Harvard Graphics) | | |
| PL4 | Micrografx Designer Palette | | |
| PL4 | Pathloss Network Data File | | |
| PLA | APT Assistant | | |
| PLA | Connectivity Memory Model Plasticity Function Additional Precision Input File | | |
| PLA | STABCAL (stability calculation for aqueous systems) File | | |
| pla | SimEarth's planet file | | |
| PLASMA | Plasma Fractal Image | | |
| PLATFORM | Topsy File | | |
| PLAYER | Asle / ReDoX 6.1 Format | | |
| PLAYER | The Player 4.0 | | |
| PLB | AAICW Log File | | |
| PLB | Foxpro Library (Microsoft) | | |
| PLB | Insight II Pseudoatom Library | | |
| PLB | LogoShow Screensaver | | |
| PLB | MicroSim PCBoard Package Library File | | |
| PLB | MSC.Fatigue v9.0 Improved Performance Patch | | |
| PLB | PCAD Library Management Module File | | |
| PLB | STABCAL (stability calculation for aqueous systems) File | | |
| PLB | The Print Shop Multimedia Organizer | | |
| plb | Adobe Premiere Library file | | |
| PLC | Lotus Add-in | | |
| PLC | P-CAD Database | | |
| PLC | "PL/B Object File (Sunbelt Computer Systems, Inc.)" | | |
| PLD | PhotoDeluxe PhotoLine Image Document | | |
| PLD | PINO 3 | | |
| PLD | PLD2 Source File | | |
| PLE | Phone2PC Sound File (Konexx) | | |
| PLEX | Visual Perl File | | |
| PLF | InterVideo WinDVD Playlist File | | |
| PLG | ButtonGadget | | |
| PLG | Developer Studio Build Log (Microsoft) | | |
| PLG | REND386/AVRIL File | | |
| PLG | BPM Studio Play List Categories (ALCATech) | | |
| PLH | Paint Shop Pro Light Preset (Jasc) | | |
| PLI | Oracle 7 Data Description | | |
| PLIST | Property List XML File | | |
| PLJ | PlayJ Music Format | | |
| PLK | ATI Radeon Video Driver | | |
| PLK | Op9630 Am32 File | | |
| PLL | Clipper Prelinked Library | | |
| PLM | DisorderTracker2 Module | | |
| PLM | Panasonic SD Voice Editor File | | |
| PLN | ArchiCAD Project | | |
| PLN | RealFlight Radio Control Airplane Description (Knife Edge Software) | | |
| PLN | WordPerfect Spreadsheet File (Corel) | | |
| PLN | Home Plan Pro Architecture Design (Home Plan Software) | | |
| PLN | CTP Scene Definition File (Crater Software) | | |
| PLO | STABCAL (stability calculation for aqueous systems) File | | |
| PLOT | UNIX Plot(5) Format | | |
| PLP | "PicaLoader Project File (VOWSoft, Ltd.)" | | |
| PLR | Descent Pilot File | | |
| PLR | Player File | | |
| PLS | DisorderTracker2 Sample | | |
| PLS | MattBatt iAM-player | | |
| PLS | MYOB Data File | | |
| PLS | Napster MPEG PLayList File | | |
| PLS | Real MP3 Playlist | | |
| PLS | Shoutcast File | | |
| PLS | WinAmp MPEG PlayList File | | |
| PLS | Pro/ENGINEER Temporary File (PTC) | | |
| PLT | AutoCAD Plot drawing (Autodesk) | | |
| PLT | Clipper Ver. 5 Pre-linked Transfer File | | |
| PLT | Clipper 5 Pre-linked Transfer File | | |
| PLT | Gerber Sign-making Software File | | |
| PLT | HP Graphics Language | | |
| PLT | Infinity Game Engine Bitmap Graphic | | |
| PLT | Lotus Organiser Paper Layout Definition | | |
| PLT | MicroStation CAD Driver Configuration for Plotting (Bentley) | | |
| PLT | Page Magic Ver. 2.0 Paper Format | | |
| PLT | Palette | | |
| PLT | Software Platform File | | |
| PLT | Windows Update | | |
| PLT | X-wing vs. Tie Fighter Pilot File | | |
| PLT | dnaLIMS 3700 Sample Sheet (dnaTools) | | |
| plt | Grapher's vector or HP Plotter 7475A graphics file | | |
| PLUGIN | Amaya Plug-in Library File | | |
| PLW | PicoLog Data File | | |
| PLX | Executable Perl Script | | |
| PLX | Neurological Data for Statistical Analysis | | |
| PLX | PERL Programming Language Script | | |
| PLY | 3D Graphic | | |
| PLY | Blaze Media Pro File | | |
| PLY | Harvard Graphics Spotlight Presentation Screen (Harvard Graphics) | | |
| PLY | Polygon (Autodesk) | | |
| PLY | Polygon mesh format ZipPack by Silicon Graphics | | |
| PLY | PopMail Data | | |
| PLY | AIRO (Odetics Broadcast) | | |
| PLY | MiDi PoWeR Playlist File (ACCORG) | | |
| PLZ | Lotus Freelance Presentation | | |
| PM | Perl Module | | |
| PM | Power Music Format | | |
| PM | Presentation Manager Graphic | | |
| PM | Rebel Assault File | | |
| PM | X Window PixelMap Bitmap | | |
| PM | PageMaker Document (Adobe) | | |
| pm | Gr. format X Windows | | |
| PM_ | Musicato MUSICAT.ZIT Compressed File | | |
| PM3 | PageMaker Version 3 Document (Adobe) | | |
| pm3 | PageMaker 30 data file | | |
| PM4 | PageMaker Version 4 Document (Adobe) | | |
| PM5 | PageMaker Version 5 Document (Adobe) | | |
| PM6 | PageMaker Version 6 Document (Adobe) | | |
| PMA | MSX Computers Archive Format | | |
| PMA | Windows Performance Monitor File (Microsoft) | | |
| PMAP | Pocket Mindmap Format File (JKRB Software) | | |
| PMB | Bitmap Image | | |
| PMC | A4Tech Scanner Graphic | | |
| PMC | Windows Performance Monitor File (Microsoft) | | |
| PMD | PageMaker (Adobe) | | |
| PMD | PlanMaker Spreadsheet | | |
| PMD | Polyphonic Ringtone File for Phones | | |
| PME | Pixela Digital Picture | | |
| PME | Plazmic Media Engine File | | |
| PMF | ArcReader GIS Mapping | | |
| PMG | PageMaker Group File (Adobe) | | |
| PMG | Paint Magic | | |
| PMI | OS/2 Program Manager Information | | |
| PMI | Pegasus Mail Message Folder Index File | | |
| PML | NT4 Performance Monitor Log File | | |
| PML | PADGen Program Information | | |
| PML | PageMaker Library (Adobe) | | |
| PML | Pegasus Mail Distribution List | | |
| PML | Windows Performance Monitor File (Microsoft) | | |
| PMM | Amaris BTX/2 Program | | |
| PMM | Pegasus Mail Message Folder | | |
| PMO | Print Master Gold Text | | |
| PMP | AutoCAD R2000 Plotter Model Parameters (Autodesk) | | |
| PMP | Pegasus Mail Notepad File | | |
| PMP | Photomorph Project | | |
| PMP | PowerMedia Color Palette | | |
| PMP | Project Manager Pro Schedule | | |
| PMP | Soldat Map Maker/Soldat Polymap File | | |
| PMP | Sony DSC-F1 Cyber-shot | | |
| PMP | ThumbsPlus Graphic | | |
| PMP | VideoCraft GIF Animator Project | | |
| PMR | PhotoModeler Project (Eos Systems) | | |
| PMR | Windows Performance Monitor File (Microsoft) | | |
| PMS | Pop'n Music Script | | |
| PMT | Technics Keyboard Panel Memory File | | |
| PMT | PageMaker Template (Adobe) | | |
| pmt | Image-72's graphics file | | |
| PMW | Windows Performance Monitor File (Microsoft) | | |
| PMX | Pegasus Mail File | | |
| PN2 | International Systems Consultancy ParsNegar II Word Processor | | |
| PN3 | Harvard Graphics Printer Driver (Harvard Graphics) | | |
| PNC | IBM Voice Type Language Scripts Data File | | |
| PND | DATAIR Pension System Pending File | | |
| PNF | Portable Network Graphics Frame Bitmap | | |
| PNF | Precompiled Setup Information | | |
| PNF | Windows Precompiled Setup Information | | |
| PNG | Fireworks Image File (Macromedia) | | |
| PNG | PaintShop Pro Browser Catalog (Jasc) | | |
| PNG | Portable (Public) Network Graphic | | |
| png | PNG graphics file | | |
| PNL | Panel File | | |
| PNL | PEERNET Label Designer File | | |
| PNM | PBM Portable Any Map Graphic Bitmap | | |
| pnm | Portable BitMap (PBM) graphics file | | |
| PNQ | ICQ Instant Message File (ICQ Inc.) | | |
| PNR | PEERNET Label Designer File | | |
| PNS | PEERNET Label Designer File | | |
| PNT | ARC Format Vector Point Data | | |
| PNT | FTN Software Pointlist Segment | | |
| PNT | MacPaint Bitmap Graphic | | |
| PNT | MacPaint Graphic File | | |
| PNT | MarkMail Qwk Reader Pointers | | |
| PNT | PaperPort Thumbsview (ScanSoft Inc.) | | |
| PNT | Pro/ENGINEER Pen Table Plot (PTC) | | |
| PNT | World Data Bank II Country Data File | | |
| PNTG | MacPaint Bitmap Graphic | | |
| PNU | PEERNET Label Designer File | | |
| PNV | CRiSP Harvest File | | |
| PO2 | STABCAL (stability calculation for aqueous systems) File | | |
| PO3 | STABCAL (stability calculation for aqueous systems) File | | |
| PO5 | STABCAL (stability calculation for aqueous systems) File | | |
| POA | Fifa World Cup Game Data fe Art Legalscr File | | |
| POB | Punch CAD Program 3D Object (Punch! Software) | | |
| POC | "PocoMail Script (Poco Systems, Inc.)" | | |
| POD | Terminal Velocity Archive | | |
| POD | Text | | |
| POD | Punch CAD Program (Punch! Software) | | |
| POD | Bloodrayne | | |
| POF | Tajima DG/ML Embroidery Design File (Pulse Microsystems Ltd.) | | |
| POG | Descent2 File | | |
| POH | Optimized Geoworks .GOH File | | |
| POK | ZX Spectrum-Emulator | | |
| POL | AscToHTM Policy File | | |
| POL | InnovMetric Software 3D Polygon Models Format | | |
| POL | Music File | | |
| POL | Policy Windows 95 Network Setup | | |
| POL | Windows Policy File | | |
| POLICY | Java Policy File | | |
| POO | 8-bit Commodore 64 Machine Code | | |
| POO | INITeX String Pool | | |
| POOL | TeX Messages File | | |
| POP | dBASE Popup Menu | | |
| POP | PopMail Message Index | | |
| POR | Corel Painter Portfolio File | | |
| POR | SPSS Portable Data File (SPSS Inc.) | | |
| POS | Paint Shop Pro Polished Stone Preset (Jasc) | | |
| POS | POSTER Save File (Poster Software) | | |
| POS | ProCite Output Styles | | |
| POS | QuickPOS IIF File | | |
| POT | Animation | | |
| POT | Fractint Continuous Potential Image | | |
| POT | PowerPoint Template (Microsoft) | | |
| POTHTML | Powerpoint HTML Template (Microsoft) | | |
| POV | Persistence of Vision Ray-tracer | | |
| POW | PowerChords Chord Chart | | |
| POWER | Goo Picture Library | | |
| PP | Compressed Amiga Archive File | | |
| PP$ | Modem Bitware Fax Disk6 File | | |
| PP2 | Curious Labs Poser Prop File | | |
| PP3 | PlanetPress Suite 3 Form File (Objectif Lune) | | |
| PP3NSCALE | PlanetPress File | | |
| PP4 | Picture Publisher | | |
| PP5 | Picture Publisher | | |
| PPA | PowerPoint Add-in (Microsoft) | | |
| PPB | WordPerfect Print Preview Button Bar (Corel) | | |
| PPC | Roxio Easy CD Creator File | | |
| PPC | Uefa Champions League | | |
| ppc | Cuted PCX graphics file | | |
| PPD | PageMaker PostScript Printer Description (Adobe) | | |
| PPD | PostScript Printer Description | | |
| PPF | Jasc Paint Shop Pro Soft Plastic Preset File (Jasc) | | |
| PPF | MENSI PointScape 3D Laser Scanner Project File | | |
| PPF | Micrografx Picture Publisher File | | |
| PPF | PlayStation Patch File | | |
| PPF | Turtle Beach Pinnacle Program File | | |
| PPG | PowerPoint Presentation (Microsoft) | | |
| PPG | Professor Franklin's Photo Print Gold | | |
| PPI | PowerPoint Graphics File (Microsoft) | | |
| PPJ | Premiere Video Editing File (Adobe) | | |
| ppj | Adobe Premiere Movie Project file | | |
| PPK | PPK Archive | | |
| PPK | PuTTY Win32 Telnet/SSH Client | | |
| PPL | Harvard Graphics Polaroid Palette Plus ColorKey Driver (Harvard Graphics) | | |
| PPM | Insight II Proton Chemical Shifts | | |
| PPM | PBM Portable Pixelmap Graphic | | |
| ppm | Portable PixelMap (Gr.) | | |
| PPMA | Portable Bitmap | | |
| PPO | Clipper Preprocessor Output | | |
| PPP | Enfocus Preflight Profile | | |
| PPP | Parson Power Publisher | | |
| PPP | Point to Point Protocol | | |
| PPP | Punk Productions Picture | | |
| PPP | PagePlus Publication (Serif) | | |
| PPR | Cognos PowerPlay OLAP Multidimensional Cube | | |
| PPRINT | Pics Print File | | |
| PPS | ArcView Processing Set Codes (ESRI) | | |
| PPS | Personal Producer Storyboard | | |
| PPS | PowerPoint Slideshow (Microsoft) | | |
| PPT | BIFF File (Microsoft) | | |
| PPT | PowerPoint Presentation (Microsoft) | | |
| ppt | MS Powerpoint Files | | |
| PPTHTML | Powerpoint HTML Document (Microsoft) | | |
| PPV | Pocket PowerPoint Presentation (Microsoft) | | |
| PPV | Punch CAD Program Thumbnail (Punch! Software) | | |
| PPV | Pogle Platinum Software Version Archive (Pandora International) | | |
| PPW | Micrografx Picture Publisher Wizard | | |
| PPX | Cognos PowerPlay OLAP Reporting | | |
| PPX | Serif PagePlus Publication | | |
| PPZ | PowerPoint Packaged Presentation (Microsoft) | | |
| PQ | PageMaker Default Printer Style (Adobe) | | |
| PQA | Palm Query Application File | | |
| PQB | PowerQuest Batch File | | |
| PQF | Corel Presentations File | | |
| PQG | Rescue ME/OS2/DOS File | | |
| PQI | PowerQuest Drive Imaging Software | | |
| PQI | PhreeqcI | | |
| PQO | PhreeqcI | | |
| PQW | Corel Presentations 9 Runtime | | |
| PQX | Power Quest Drive Image Index | | |
| PR | EROSION 3D Precipitation Parameters | | |
| PR | Sun Icon/Cursor | | |
| PR_ | Compressed Project File | | |
| PR0 | Payroll (CheckMark Software) | | |
| PR1 | OzWin CompuServe E-mail/Forum Access Purged Message File | | |
| PR1 | Packrat Ver 4.0 Data File | | |
| PR1 | Payroll (CheckMark Software) | | |
| pr1 | Packrat 40 data file | | |
| PR2 | dBASE IV Printer Driver | | |
| PR2 | Packrat 4.x data file | | |
| PR2 | Payroll (CheckMark Software) | | |
| PR2 | Persuasion Presentation | | |
| PR2 | Proteus Session | | |
| pr2 | packrat 4x data file | | |
| PR3 | dBASE IV PostScript Printer Driver | | |
| PR3 | Payroll (CheckMark Software) | | |
| PR3 | Persuasion Presentation (Adobe) | | |
| PR3 | PFXplus Resource File (POWERflex Corporation) | | |
| PR4 | Harvard Graphics Presentation (Harvard Graphics) | | |
| PRB | xyALGEBRA File | | |
| PRC | Corel Presentation | | |
| PRC | Palmpilot Resource File | | |
| PRC | Picture Gear Pocket | | |
| PRC | filePro Data Table (fp Technologies) | | |
| PRC | Rational Rose Processes | | |
| PRC | Profan Compiled P-Code (rgh-soft.de) | | |
| PRD | Lode Runner Game | | |
| PRD | Printer Driver | | |
| prd | Printer definition | | |
| PRE | Freelance Presentation | | |
| PRE | Insight II Dynamics Scratch File | | |
| PRE | NeroWave Editor Presets | | |
| PRE | Programmer's WorkBench Settings | | |
| PRE | Stork Format CMYK Bitmap | | |
| pre | Stork graphics file | | |
| PREFS | Preferences File | | |
| PRF | CheckIt Pro 1.0 Data | | |
| PRF | ClarisWorks Preferences File | | |
| PRF | dBASE IV Printer Driver | | |
| PRF | Director Settings (Macromedia) | | |
| PRF | Fastgraph Pixel Run Format Graphics | | |
| PRF | McAfee Viruscan Profile | | |
| PRF | Monarch Portable Report File | | |
| PRF | PICS Rules File | | |
| PRF | Plot Reference File | | |
| PRF | Polychrome Recursive Format | | |
| PRF | Preferences File | | |
| PRF | Profiler Output | | |
| PRF | Rapfile | | |
| PRF | Windows System File | | |
| PRF | Profan (rgh-soft.de) | | |
| PRF | "MicroImages Print Driver File (MicroImages, Inc.)" | | |
| PRG | Atari ST Program | | |
| PRG | GEM Executable Program | | |
| PRG | OzWin CompuServe E-mail/Forum Access Purged Message File | | |
| PRG | Program File | | |
| PRG | SHARP MZ-series Emulator File | | |
| PRG | SpecEm Snapshot | | |
| PRG | WAVmaker Program | | |
| prg | FOXPRO's program file | | |
| PRH | Cold Fusion Studio 3.1 Project | | |
| PRH | HomeSite 3.0 Project | | |
| PRI | LocoScript Printer Definitions (LocoScript Software) | | |
| PRI | Prisms | | |
| PRIVY | PrivyPad (SlavaSoft Inc.) | | |
| PRJ | 3D Studio (Autodesk) | | |
| PRJ | ArcView Projections Definition File (ESRI) | | |
| PRJ | AwpHelp Project | | |
| PRJ | HitPlayer Advanced Playlist File | | |
| PRJ | Monarch File | | |
| PRJ | MultiEdit Editor Project (MultiEdit Software) | | |
| PRJ | MyCad IC Layout Architecture | | |
| PRJ | Project File | | |
| PRJ | Visual Basic Project (Microsoft) | | |
| PRJ | Visual Café Project (Symantec) | | |
| prj | "Turbo C, C++ project file" | | |
| PRK | Campground Master/Resort Master Database (Cottonwood Software) | | |
| PRK | Tony Hawk's Pro Skater 2 Saved Park | | |
| PRKLOG | Campground Master/Resort Master Log File (Cottonwood Software) | | |
| PRL | Paint Shop Pro Rough Leather Preset (Jasc) | | |
| PRL | Perl Script | | |
| PRL | Process Revolution Object Library File | | |
| PRM | BullsEye Style File | | |
| PRM | Parameter File | | |
| PRM | Prolog Module | | |
| PRM | "MicroImages Parameters File for Radar Slant to Ground Conversion (MicroImages, Inc.)" | | |
| PRN | Calcomp Raster Bitmap | | |
| PRN | DataCAD Windows Printer File | | |
| PRN | HP Printer Control Language | | |
| PRN | PostScript File | | |
| PRN | Printer Text File | | |
| PRN | Signature Printer Driver | | |
| PRN | XYWrite Printer Driver | | |
| prn | Spreadsheet output (printer file) | | |
| PRO | Chord Pro Song Format (Mussoft) | | |
| PRO | Configuration File (Profile) | | |
| PRO | Creamware Pulsar Audio File | | |
| PRO | DOS Graphics Profile File | | |
| PRO | "Euphoria, Terramodel Profile" | | |
| PRO | Guitar Chord File | | |
| PRO | Infinity Game Engine Projectile Type Description | | |
| PRO | Lorenz Graf HTML Tool Project | | |
| PRO | Pagis Pro Ver. 3.0 Graphic | | |
| PRO | Pro/ENGINEER Configuration (PTC) | | |
| PRO | PROLOG Program File | | |
| PRO | Punch Pro Home Design File | | |
| PRO | PV-WAVE Procedure File | | |
| PRO | Sid Meier's SimGolf | | |
| PRO | Terramodel Project File | | |
| PRO | "Fast-Talk Pronunciation File (Fast-Talk Communications, Inc.)" | | |
| PRO | Atari Disk Image (Atari) | | |
| pro | Profile; used by many re configuration data | | |
| PRODUCT | Norton Ghost File | | |
| PROFILE | FastTrack Client Profile | | |
| PROFILE | UNIX Bourne or Kom Shell Environment File | | |
| PROFILES | Amaya Configuration | | |
| PROJ | Insight II NMR Project | | |
| PROJ | NeXT Interface Builder Project File | | |
| PROJECT | "Project Builder for WebObjects Project (Apple Computer, Inc.)" | | |
| PROMIZER | Promizer v0.1/v1.0c/v1.8a/v2.0/v4.0 Formats | | |
| PROP | Application Visualization System AVS High-end Visualization Environment. | | |
| PROPACKER | ProPacker v1.0/v2.1/v3.0 Formats [Asle / ReDoX] | | |
| PROPERTIES | Java Properties File | | |
| PROPERTIES | Netscape Communicator Java Classes File | | |
| PRORUNNER | ProRunner v1/v2 Formats [Asle / ReDoX] | | |
| PROTO | Windows Amaya File | | |
| PRP | InstantDB Database File | | |
| PRP | Movie | | |
| PRP | Oberon Prospero Data Conversion Saved Project | | |
| PRP | Palace Prop File | | |
| PRP | Rational Rose Model Properties | | |
| PRP | Compressed GIMP Image with Properties of GIMP Properties File | | |
| PRR | Perfect Resume Data | | |
| PRS | dBASE Procedure | | |
| PRS | Harvard Graphics (Harvard Graphics) | | |
| PRS | LodeRunner Game | | |
| PRS | Lotus Freelance Presentation for OS/2 | | |
| PRS | Norton Viewer DLL | | |
| PRS | Printer Resource File | | |
| PRS | WordPerfect Printer Resource Font File (Corel) | | |
| prs | Program Resource File by Sierra | | |
| prs | Norton Viewer DLL file | | |
| PRT | CADKEY Part File (CADKEY) | | |
| PRT | Dr.Halo Printer Driver | | |
| PRT | InterComm Pin Use Definition | | |
| PRT | IRMA Workstation for Windows Printer Configuration | | |
| PRT | P-CAD component | | |
| PRT | Printer Configuration | | |
| PRT | Printer-formatted File | | |
| PRT | Pro/ENGINEER Model File (PTC) | | |
| PRT | Process Revolution Template File | | |
| PRT | Pro/ENGINEER Parts File (PTC) | | |
| PRT | SCEdit Part File | | |
| PRT | Schedule+ Print (Microsoft) | | |
| PRT | Unigraphics Part File | | |
| PRT | W32/Parrot-A Worm-related | | |
| PRV | Backup | | |
| PRV | ClarisWorks File | | |
| PRV | Previous Version | | |
| PRV | psiMail ISP Template | | |
| PRV | PsiMail Internet Provider Template | | |
| PRV | SecretAgent Private Key File | | |
| PRVKR | Pretty Good Privacy Private Keyring | | |
| PRX | Atari ST Executable | | |
| PRX | Foxpro Compiler Program (Microsoft) | | |
| PRX | Process Revolution Diagram File | | |
| PRX | Media Player Ver. 9 XML/Media File (Microsoft) | | |
| PRZ | Freelance Graphics 97 File | | |
| PS | Works File (Microsoft) | | |
| PS | PostScript | | |
| ps | PostScript file | | |
| ps | Postscript output file | | |
| PS0 | PS/2 File | | |
| PS1 | PostScript File | | |
| PS16 | Protracker Studio 16 Format | | |
| PS2 | Level II PostScript File (Adobe) | | |
| PS3 | Level III PostScript File (Adobe) | | |
| PS5 | ProSteel 5 Data File (Survey Design Associates Ltd.) | | |
| PSA | Pretty Simple Archive | | |
| PSA | "Intactix pro/space Plus Planogram (Floorplan) (JDA Software Group, Inc.)" | | |
| PSB | Paint Shop Pro Sunburst Preset (Jasc) | | |
| PSB | Pinnacle Sound Bank | | |
| PSB | Project Scheduler Configuration File | | |
| PSC | Paint Shop Pro Sculpture Preset (Jasc) | | |
| PSD | "Apple Viewer (Apple Computer, Inc.)" | | |
| PSD | DESIGN II for Windows General Flowsheet | | |
| PSD | Periscope Debugger Definition File | | |
| PSD | Photoshop Format (Adobe) | | |
| psd | Adobe PhotoShop graphics file | | |
| PSE | IBM Printer Page Segment Bitmap | | |
| PSEG | IBM Printer Page Segment Bitmap | | |
| PSEG3820 | IBM Printer Page Segment Bitmap | | |
| PSEG38PP | IBM Printer Page Segment Bitmap | | |
| PSF | Chiwriter PostScript Printer Font | | |
| PSF | Insight II X-PLOR Molecular Structure File | | |
| PSF | MicroStation Plot Specification | | |
| PSF | PhotoStudio Graphic | | |
| PSF | PostScript Support File | | |
| PSF | PowerSoft Report File | | |
| PSF | Playstation Sound Format | | |
| PSH | Punch Home Design Series CAD Data File | | |
| PSI | PSION A-law Audio | | |
| PSID | PostScript Image Data | | |
| PSID | Word Sidtune File Format | | |
| PSION | Psion A-law Audio | | |
| PSL | MicroSim PCBoard Padstack Library File | | |
| PSL | Sierra Mastercook Layout File | | |
| PSL | Accellera Property Specification Language Source Code File (Accellera) | | |
| PSM | Epic Games Sound Data | | |
| PSM | PrintShop Mail Data File (Atlas Software BV) | | |
| PSM | Protracker Studio Module Format | | |
| PSM | SolidEdge CAD File | | |
| PSM | Turbo Pascal Symbol Table (Borland) | | |
| PSM5 | PrintShop Mail Data File (Atlas Software BV) | | |
| PSMODEL | Delcam Powershape | | |
| PSN | Post-it Software Notes | | |
| PSN | Sound Script Presentation | | |
| PSP | PaintShop Pro Image (Jasc) | | |
| PSP | Prodea Synergy Procedure | | |
| PSP | Project Scheduler Planning File | | |
| PSP | Scenicsoft Preps | | |
| PSP | PL/SQL Server Page (Oracle) | | |
| PSPD | PhotoSuite Ver. 5 File (Roxio) | | |
| PSQ | Postscript Grafic | | |
| psq | Adobe Premiere Sequence file | | |
| PSR | PowerSoft Report | | |
| PSR | Project Scheduler Resource File | | |
| PSS | Axialis Screen Saver Producer | | |
| PSS | Paint Shop Pro Sandstone Preset (Jasc) | | |
| PSS | Sony Playstation Game File | | |
| PSS | Type Manager PostScript Stub (Adobe) | | |
| PSSD | PhotoSuite Ver. 5 Slideshow (Roxio) | | |
| PST | BMail Postbox File | | |
| PST | Lahey Fortran Paste Buffer | | |
| PST | Mastercam Post Processor File | | |
| PST | MS Exchange Address Book File | | |
| PST | Outlook Personal Folder File (Microsoft) | | |
| PST | Ulead Pattern | | |
| PST | LightWave 3D Preset (NewTek) | | |
| PSW | Paint Shop Pro Straw Wall Preset (Jasc) | | |
| PSW | Print Shop Deluxe Ver. 6 File (Broderbund) | | |
| PSW | WinXP Backup Password File | | |
| PSW | Pocket Word Document (Microsoft) | | |
| PSX | Dirty Little Helper Chat File | | |
| PSX | "X-Plorer/X-Ploder, Cheat Machine, etc. Single Game Save" | | |
| PSY | PLD2 System File | | |
| PSY | Psychedelic Windows Products | | |
| PSY | PSYCLE Tune/Song | | |
| PSZ | Creaf Awedip Doc File | | |
| PT | Kodak Precision Color Management System | | |
| PT | Kodak Precision Transform | | |
| PT | PassMark PerformanceTest File | | |
| PT | Pitch Track Sound | | |
| PT | Player Tools Game Crack | | |
| PT | Pop!site HTML | | |
| PT3 | Harvard Graphics Device Driver (Harvard Graphics) | | |
| PT3 | PageMaker Version 3 Document Template (Adobe) | | |
| PT4 | PageMaker Version 4 Document Template (Adobe) | | |
| PT5 | PageMaker Version 5 Document Template (Adobe) | | |
| PT6 | PageMaker Version 6 Document Template (Adobe) | | |
| PTB | Power Tab Guitar Tablature Editor | | |
| PTB | Pro/ENGINEER Table (PTC) | | |
| PTB | PubTach Batch Works Script | | |
| PTB | "Peachtree Complete Accounting Backup Data File (Best Software SB, Inc.)" | | |
| PTC | ABBYY Finereader 5.0 Pro | | |
| PTC | NRG Symphonie Patch File | | |
| PTC | PFXplus Compiled Program (POWERflex Corporation) | | |
| PTD | Pro/ENGINEER Table (PTC) | | |
| PTD | Pro/ENGINEER Temporary File (PTC) | | |
| PTDB | Peachtree Accounting Database | | |
| PTE | Picture to EXE Project | | |
| PTE | Pop!site | | |
| PTF | LiveNote Legal Transcript File (LiveNote Technologies) | | |
| PTH | 4D Database Windows Pathname Document | | |
| PTH | Path | | |
| PTI | IBM Configurator Configuration | | |
| PTI | Pop!site | | |
| PTI | PTI-Plug-in Graphic | | |
| PTI | Punch! Professional Home Design Texture Info File (Punch! Software) | | |
| PTIF | Pyramid Encoded TIFF | | |
| PTK | Quicken On-line Data File (Intuit) | | |
| PTK | Red Alert 2 File | | |
| PTL | "Corel Painter Pattern, Selection or Texture File" | | |
| PTL | Paint Shop Pro Tile Preset (Jasc) | | |
| PTL | Painter4 File | | |
| PTL | Python Template Language File | | |
| PTL | Rational Rose | | |
| PTL | Site Builder Path Translation List | | |
| PTL | Visual Modeler Petal File (Microsoft) | | |
| ptl | Adobe Premiere Title file | | |
| PTM | MapPoint Map (Microsoft) | | |
| PTM | Module audio Poly Tracker | | |
| PTM | Page Magic Ver. 2.0 Template | | |
| PTM | PolyTracker Music Module | | |
| PTM | PubTech BatchWorks Macro | | |
| PTN | Amaya Dicopar File | | |
| PTN | CADKEY Pattern File (CADKEY) | | |
| PTN | PaperPort Thumbnail Images (ScanSoft) | | |
| PTP | ACT! Modem Sync File (Best Software CRM Division) | | |
| PTP | C Poet Examples Advanced File | | |
| PTR | OS/2 Cursor Image | | |
| PTR | QMail Qwk Reader Pointer | | |
| PTS | ABBYY Finereader 5.0 Pro | | |
| PTS | Halflife Map Creation Debug File | | |
| PTS | Infinity Engine Game Tileset | | |
| PTT | Context4 DOS Word Processor Print File | | |
| PTT | MapPoint Template (Microsoft) | | |
| PTU | Performer Terrain Utilities | | |
| PTX | E-Transcript of Court Proceedings | | |
| PTX | Paint Shop Pro Texture Preset (Jasc) | | |
| PTX | Pop!site | | |
| PTX | Printronix Bitmap | | |
| PTX | Rayman2 File | | |
| PTX | Punch! Professional Home Design Texture File (Punch! Software) | | |
| PTY | Rational Rose 98 Properties | | |
| PUB | Pretty Good Privacy (PGP) Public Key Ring (PGP Corporation) | | |
| PUB | Print Perfect Gold Template | | |
| PUB | Publisher Document (Microsoft) | | |
| PUB | The Sims (Maxis) Family Data | | |
| PUB | Ventura Publisher | | |
| PUBHTML | Publisher HTML Document (Microsoft) | | |
| PUBKR | Pretty Good Privacy Public Keyring | | |
| PUBMHTML | Publisher Archived HTML Document (Microsoft) | | |
| PUD | Warcraft III PUD Map (Blizzard Entertainment) | | |
| PUF | Puffer Encrypted File | | |
| PUI | Publish-iT Save File (Poster Software) | | |
| PUL | Dinfo File | | |
| PUT | Instalit Script | | |
| PUT | PUT Compressed File Archive | | |
| PUT | Wscan Graphic | | |
| PUZ | Across Lite Crossword Puzzle | | |
| PUZ | BrainsBreaker Puzzle | | |
| PUZ | General Name for a Puzzle File | | |
| PUZ | Packed Publisher File (Microsoft) | | |
| PUZ | Puzzle | | |
| PUZZ | X11 Puzzle Bitmap | | |
| PUZZLE | X11 Puzzle Bitmap | | |
| PV | Phase Vocorder Analysis Data | | |
| PVA | Hauppauge DVB-Software | | |
| PVB | VirtualBoss PocketPC Data (VirtualBoss Development Co.) | | |
| PVD | Install-It Script | | |
| PVD | Packet Analyzer Data File (Klos Technologies) | | |
| PVG | Encarta World Atlas Pushpins (Microsoft) | | |
| PVK | MS Development Common IDE Resources File | | |
| PVL | Instalit Library | | |
| PVR | PVR-CONV | | |
| PVS | Scarlett Expert System Compiler Reserved Words File | | |
| PVT | Local Fidonet Pointlist | | |
| PVU | PaleoVu Paleoenvironmental Data | | |
| PVW | "Portfolio Saved View (Extensis, Inc.)" | | |
| PW | Professional Write Text File | | |
| PWA | Password Agent File | | |
| PWC | COSMI Street Maps and Vacation Planner | | |
| PWD | AutoCAD Password (Autodesk) | | |
| PWD | Password Pro File | | |
| PWD | Pocket Word Document (Microsoft) | | |
| PWD | TBAV File | | |
| PWF | ProCite Workforms | | |
| PWF | POD-Bot Waypoint File | | |
| PWI | InkWriter/Note Taker Document (Microsoft) | | |
| PWK | Password Keeper File | | |
| PWL | Windows Password List (Microsoft) | | |
| pwl | Windows 9x User password file | | |
| PWM | Pegasus Mail File | | |
| PWP | Photoworks Image File | | |
| PWP | Professional WritePlus Document | | |
| PWP | Seattle Film Works Multi-image File | | |
| PWRK | "Apple IIGS Image (Apple Computer, Inc.)" | | |
| PWT | AutoCAD Publish-to-Web Template (Autodesk) | | |
| PWT | HotDog PageWiz Template | | |
| PWT | Pocket Word Template File (Microsoft) | | |
| PWZ | PowerPoint Wizard (Microsoft) | | |
| PX | Paradox Primary Database Index (Corel) | | |
| PX | Primary Index | | |
| px | Paradox 30 | | |
| PX1 | Image Pixel Paint | | |
| PXA | Pegs | | |
| PXA | Pixia Color Painter File | | |
| PXB | Pixibox | | |
| PXD | eJay Mixer File | | |
| PXE | Partial XML Envelope | | |
| PXF | Tajima DG/ML Embroidery Design File (Pulse Microsystems Ltd.) | | |
| PXI | $$D2K.PXI associated with a Trojan | | |
| PXI | Pixie File | | |
| PXI | PlexTools CD Image (Plextor) | | |
| PXJ | Pixtran File | | |
| PXJ | RecordNow MAX (Stomp) | | |
| PXL | Pixclscript Script | | |
| PXL | Pixel Data of TeX Driver | | |
| PXL | Pocket Excel Worksheet (Microsoft) | | |
| PXM | Pixel Magician Graphic | | |
| PXN | PictureWorks PhotoEnhancer Graphic Image | | |
| PXN | Pixtran File | | |
| PXN | Twain32 File | | |
| PXP | 3D Studio Process File (Autodesk) | | |
| pxp | 3DStudio process file | | |
| PXR | Pixar Picture | | |
| pxr | PIXAR graphics file | | |
| PXS | Pegs | | |
| PXT | Nte2000 File | | |
| PXT | Pocket Excel Template (Microsoft) | | |
| PXW | Pixtran | | |
| PXW | Tamarack ArtiScan Driver | | |
| PXW | Twain32 File | | |
| PY | Oracle Batch Procedure | | |
| PY | Python Script | | |
| PY | Yahoo Saved Messages | | |
| PYC | Python Compiler Script | | |
| PYD | Python Dynamic Module | | |
| PYO | Python Optimized Code | | |
| PYW | Python Script | | |
| PZ | PNG Compressed File | | |
| PZ2 | Curious Labs Poser Pose File | | |
| PZ3 | Curious Labs Poser Document | | |
| PZA | MGI PhotoSuite II/III/4 Album File | | |
| PZC | GraphPad Prism Script | | |
| PZD | Pizazz Plus Defaults | | |
| PZF | GraphPad Prism Project | | |
| PZI | Pizazz Plus Graphics File | | |
| pzi | PIZAZZ's graphics file | | |
| PZL | Jigs@w Puzzle | | |
| PZL | Lode Runner Game Puzzle | | |
| PZL | Puzzle | | |
| PZL | UNIX Puzzle Bitmap | | |
| PZM | GraphPad Prism | | |
| PZO | Pizazz Plus Overlay | | |
| PZP | MGI PhotoSuite II/III/4 Project File | | |
| PZP | Pizazz Plus Palette | | |
| PZS | MGI PhotoSuite II/III/4 Slide Show File | | |
| PZS | Pizazz Plus Settings | | |
| pzs | PIZAZZ's graphics file | | |
| PZT | GraphPad Prism Template | | |
| PZT | Pizazz Plus Transfer File | | |
| PZX | Pizazz Plus Swap File | | |
| PZZ | Curious Labs Compressed Poser File | | |
| Q | Win95 Fax Queue | | |
| Q | Quantum Compressed Archive (Cinematronics) | | |
| Q0 | Q0 Graphic | | |
| q0 | Q0 graphics file | | |
| Q00 | Quicken 2000 File | | |
| Q01 | Quicken 2001 File | | |
| Q1 | Winamp Equalizer Settings | | |
| Q1Q | LunarCell Plug-in File | | |
| Q3D | Quickdraw 3D File | | |
| Q3D | Quest3D Interactive 3D File ( Act-3D B.V.) | | |
| Q3O | Quick3D Model | | |
| Q3X | "QuickTime QuickDraw 3D Extension (Apple Computer, Inc.)" | | |
| Q5Q | SuperBladePro Preset | | |
| Q98 | Quicken 98 File | | |
| Q99 | Quicken 99 File | | |
| Q9Q | BladePro Graphic Plug-in File | | |
| QAB | QABUTIL File | | |
| QAB | SYBYL Binary Field Files | | |
| QAD | WordPerfect PerfectFit QuickArt NameSpace .WPG Thumbnail (Corel) | | |
| QAD | PF QuickArt Document | | |
| QAG | Norton Desktop Quick Access Group | | |
| qag | Norton Destop Group file | | |
| QAP | Omnis Quartz Application File | | |
| QAX | ExpressTracker Data File | | |
| QB1 | Quicken File | | |
| QBA | QuickBooks File | | |
| QBB | QuickBooks for Windows Backup File (Intuit) | | |
| QBD | Keyboard Layout | | |
| QBD | Win3 Quicken File | | |
| QBE | dBASE IV Saved Query | | |
| QBE | Example Query | | |
| QBE | Quattro Pro Saved Query | | |
| qbe | dBase s?bor | | |
| QBF | QuickBASIC Font File | | |
| QBL | Business Lawyer Document | | |
| QBO | dBASE IV Ordered Query | | |
| QBS | Quick Basic Program File (Microsoft) | | |
| QBW | QuickBooks for Windows File (Intuit) | | |
| QBW | Quicken File | | |
| QBX | Intuit de Online File | | |
| QBX | Win3 Quicken Qbtxsys File | | |
| QCB | Combat Flight Simulator Quick Combat Editor File (Microsoft) | | |
| QCB | QConBridge | | |
| QCC | QC-CALC File | | |
| QCC | QUCM Firmware Upgrade | | |
| QCD | Cliq Accessories Phonebook Data | | |
| QCD | QuarkCopyDesk SE | | |
| QCF | Q-emuLator | | |
| QCF | QuickLogic Constraint File | | |
| QCH | Quicken for DOS ver 2 Data File | | |
| QCH | SSI Dark Queen of Krynn File | | |
| QCI | Cliq Accessories Phonebook Index | | |
| QCI | Massively Parallel Quantum Chemistry Program File | | |
| QCK | Jigsaw 2 Astrological Tool File | | |
| QCK | Quick Charts File | | |
| QCK | Quick Foram Count File | | |
| QCK | QuickCard File | | |
| QCK | VAX CRYSTALS Chemical Crystallogaphy File | | |
| QCM | 3164 Emulator | | |
| QCM | QUCM Application File | | |
| QCP | Qualcomm PureVoice File | | |
| QCS | CADQC Standard File | | |
| QCT | Memory-Map File | | |
| QD | SHARP MZ-series Emulator File | | |
| QD0 | Omnis Quartz Data File Segment 10 | | |
| QD1 | Omnis Quartz Data File Segment 10 | | |
| QD2 | Omnis Quartz Data File Segment 2 | | |
| QD3 | Omnis Quartz Data File Segment 3 | | |
| QD3 | QuickDraw 3D Metafile | | |
| QD3D | QuickDraw 3D Metafile | | |
| QD4 | Omnis Quartz Data File Segment 4 | | |
| QD5 | Omnis Quartz Data File Segment 5 | | |
| QD6 | Omnis Quartz Data File Segment 6 | | |
| QD7 | Omnis Quartz Data File Segment 7 | | |
| QD8 | Omnis Quartz Data File Segment 8 | | |
| QD9 | Omnis Quartz Data File Segment 9 | | |
| QDA | KaleidaGraph Data File | | |
| QDAT | "QuickTime Installer Cache (Apple Computer, Inc.)" | | |
| QDB | Quicken Data File Backup | | |
| QDF | Quicken for Windows Data File | | |
| QDF | Label Matrix Bar Code Label (Teklynx Software Solutions) | | |
| QDI | Dictionary | | |
| QDI | Quicken Data File | | |
| QDK | Quarterdeck QEMM File | | |
| QDP | MPQDraft Plug-in | | |
| QDT | Quark Xpress Dictionary File | | |
| QDT | Question Mark Desigener Test File | | |
| QDT | QuickBooks UK Accountancy Data File | | |
| QDT | Quicken Data File | | |
| QDV | Random Dot Software QDV Graphic | | |
| QDV | Steve Blackstock Giffer Graphics File | | |
| qdv | QDV graphics file | | |
| QE4 | Kingpin Project File | | |
| QEF | Excel Query (Microsoft) | | |
| QEL | Quicken Electronic Library File | | |
| QEM | Expensable Report | | |
| QEP | IRMA Wordstation for Windows | | |
| QEX | ExpensAble Data File | | |
| QFC | QuickFileCollection Archive | | |
| QFI | Quicken 2002 File | | |
| QFI | "QuickTime Image (Apple Computer, Inc.)" | | |
| QFL | Family Lawyer Document | | |
| QFN | "QuickTime Font File (Apple Computer, Inc.)" | | |
| QFS | Need for Speed Compressed Image (Electronic Arts) | | |
| QFX | Quick Link Fax | | |
| QFX | Quicken Transfer File | | |
| qfx | QuickLink II Fax graphics file | | |
| QIC | Backup Set (Microsoft) | | |
| QIF | Quicken Interchange Format (Quicken) | | |
| QIF | "QuickTime Image (Apple Computer, Inc.)" | | |
| QIX | Quicken for DOS ver 2 Data File | | |
| QIZ | Minimouse's Quiz File | | |
| QKT | Works (Microsoft) | | |
| QL$ | MS Compressed QLB | | |
| QLB | C and QuickBasic-DOS and Visual Basic Quick Library (Microsoft) | | |
| QLC | PostScript Help File | | |
| QLC | Type Manager ATM Type 1 Font Script (Adobe) | | |
| QLE | QOOLE | | |
| QLF | Family Tree Maker Genealogy File | | |
| QLP | QuickLink Printer Driver | | |
| QM | Quality Motion Streaming Video File (KDDI R&D Labs. Inc.) | | |
| QM2 | "Dragon Raja Character File (E-Sofnet Products, Inc.)" | | |
| QM4 | QMail Mail Door Option or Services File | | |
| QMA | Qedit File | | |
| QMD | "Quicken for Windows ver 5,6 Data File" | | |
| QME | Win3 Quicken Windows File | | |
| QMF | Lotus Approach Database Query | | |
| QML | Quicken for DOS ver 2 Data File | | |
| QMR | OzWin CompuServe E-mail/Forum Access Quickscan History | | |
| QMT | Quicken Memory List | | |
| QN2 | QuickNote File | | |
| QNA | High ASCII Quake Name Maker | | |
| QNC | Cliq Accessories Notepad Customization | | |
| QND | Cliq Accessories Notepad Data | | |
| QNI | Cliq Accessories Notepad Index | | |
| QNM | High ASCII Quake Name Maker | | |
| QNT | Chromeleon Quantification Method | | |
| QNX | Quicken Indexes | | |
| QPB | Quicken Payroll File | | |
| QPC | KaleidaGraph Plot File | | |
| QPD | QP Software Dynamic Plug-in | | |
| QPD | Win3 Quicken Windows File | | |
| QPH | "Quicken Price History File (Intuit, Inc.)" | | |
| QPI | Win3 Quicken File | | |
| QPL | KaleidaGraph Layout File | | |
| QPR | Dinkum Embedded C++ Abridged Library | | |
| QPR | Foxpro Relational Query (Microsoft) | | |
| QPR | OS/2 Printer Queue Driver | | |
| qpr | Query program (FoxPro) | | |
| QPS | QP Software Application File | | |
| QPW | Quattro Pro Project File | | |
| QPX | Foxpro Ordered Query (Microsoft) | | |
| QPX | "QuickTime Player Plug-in (Apple Computer, Inc.)" | | |
| QQT | Quick Qard Technology Qardware Definition File | | |
| QR2 | Delphi Database Quick Report File | | |
| QRD | BI/Query Query Result | | |
| QRP | Gupta Report Builder File | | |
| QRP | Dosh Software File | | |
| QRP | DR Hardware File | | |
| QRP | Liberty for Windows Report File | | |
| QRP | COW2000 Report (Software Exception) | | |
| QRP | QuickReport Report (QuSoft) | | |
| QRS | WordPerfect Equation Editor (Corel) | | |
| QRT | QRT Ray Tracing Graphic | | |
| QRY | BI/Query Query | | |
| QRY | dBASE IV Query | | |
| QRY | Lotus Approach Query for SQL Tables | | |
| QRY | Query (Microsoft) | | |
| QRY | Query | | |
| qry | FOXPRO's query file | | |
| QS9 | OzWin CompuServe E-mail/Forum Access Scan Result File | | |
| QSA | Encrypted QSA Specifications Database Export File | | |
| QSC | KaleidaGraph Script File | | |
| QSC | Pxyl Visuals Chart | | |
| QSD | Quicken for Windows Data File | | |
| QSF | Micrografx QuickSilver Compressed Internet Live Graphic | | |
| QSF | Millennium 3 Quick Start File | | |
| QSG | Quest Saved Game (Axe Software) | | |
| QSL | OzWin CompuServe E-mail/Forum Access Forum Quickscan List | | |
| QSL | Questionnaire Specification Language File | | |
| QSM | QuadriSpace Model Format File | | |
| QSN | TapCIS QuickScan Data | | |
| QST | Ami Pro QuickStart Tutorial Image (Lotus) | | |
| QST | KaleidaGraph Style File | | |
| QST | Quake Spy Tab File | | |
| QT | "QuickTime Movie (Apple Computer, Inc.)" | | |
| QTA | qtar Archive | | |
| QTC | Incite Media Assistant File | | |
| QTC | "QuickTime Ver 2.0+ Windows CODEC (Apple Computer, Inc.)" | | |
| QTE | Questionnaire Specification Language File | | |
| QTF | Qtracker Filter | | |
| QTI | "QuickTime Image (Apple Computer, Inc.)" | | |
| QTIF | "QuickTime Image (Apple Computer, Inc.)" | | |
| QTK | "Apple Quicktake (Apple Computer, Inc.)" | | |
| QTL | "QuickTime Movie (Apple Computer, Inc.)" | | |
| QTL | YUV SECAM or PAL image | | |
| QTM | "QuickTime Movie (Apple Computer, Inc.)" | | |
| QTMP | Qtracker Mapshot Pack | | |
| QTP | Astra Quicktest Report | | |
| QTP | "QuickTime Preferences (Apple Computer, Inc.)" | | |
| QTPF | "QuickTime PreFlight Text (Apple Computer, Inc.)" | | |
| QTPP | Qtracker Program Package | | |
| QTR | "QuickTime Resource File (Apple Computer, Inc.)" | | |
| QTS | Macintosh PICT Image | | |
| QTS | "QuickTime System File (Apple Computer, Inc.)" | | |
| QTSK | Qtracker Skin | | |
| QTV | QuickTime Virtual Reality Movie | | |
| QTVR | "QuickTime VR (Apple Computer, Inc.)" | | |
| QTW | QText File | | |
| QTX | Qtext Text File | | |
| QTX | Quicken Data File | | |
| QTX | "QuickTime Ver 3/4 Windows CODEC (Apple Computer, Inc.)" | | |
| QUB | Qubus (KPMG) | | |
| QUE | CuteFTP Queue File | | |
| QUE | Task Scheduler Queue Object | | |
| QUI | Brain Quiz File | | |
| QUICKEN | Quicken Spreadsheet | | |
| QUT | IBM Voice Type Language Vocabels File | | |
| QVM | Quake File | | |
| QVW | QlikView Document | | |
| QW | Symantec Q&A Write Program File | | |
| QW5 | Quicken 5 File | | |
| QW6 | Quicken 6 File | | |
| QWB | Money Quotes WriteBack Import File (Microsoft) | | |
| QWK | QWK Reader Message | | |
| QWP | Quiptics Puzzle File | | |
| QXB | Quark Xpress Books File | | |
| QXD | Quark Xpress File | | |
| QXL | Quark Xpress Element Library | | |
| QXP | QuickCreateXP Course Customiser (SanScrip) | | |
| QXT | Quark Xpress Template File | | |
| QZM | QuizMaster File | | |
| R | Macintosh Resource Similar to RC | | |
| R | Paradox File | | |
| R | Pegasus Mail Resource File | | |
| R | Progress Database Compiled Program File (Progress Software) | | |
| R | Ratfor FORTRAN Preprocessor File | | |
| R | Rebol Script | | |
| R00 | WinRAR Split Compressed Archive (RarLab) | | |
| R01 | WinRAR Split Compressed Archive (RarLab) | | |
| R02 | WinRAR Split Compressed Archive (RarLab) | | |
| R03 | WinRAR Split Compressed Archive (RarLab) | | |
| R04 | WinRAR Split Compressed Archive (RarLab) | | |
| R05 | WinRAR Split Compressed Archive (RarLab) | | |
| R06 | WinRAR Split Compressed Archive (RarLab) | | |
| R07 | WinRAR Split Compressed Archive (RarLab) | | |
| R08 | WinRAR Split Compressed Archive (RarLab) | | |
| R09 | WinRAR Split Compressed Archive (RarLab) | | |
| R1A | Yamaha RM1x Dance-Music Workstation | | |
| R1W | Reflection Setting File (WRQ) | | |
| R2A | Yamaha RS7000 Music Production Studio Sequencer | | |
| R2D | Reflex Ver. 2 Data File (Borland) | | |
| R2D | RISA-2D Simple Analysis & Design | | |
| r2d | Reflex 2 datafile | | |
| R2K | Repertoire 2000 Music Database | | |
| R2P | Yamaha RS7000 Music Production Studio Sequencer | | |
| R2W | Reflection Setting File (WRQ) | | |
| R33 | Train Simulator Game File | | |
| R3A | Yamaha RS7000 Music Production Studio Sequencer | | |
| R3D | RISA-3D 3D Analysis & Design | | |
| R3P | Yamaha RS7000 Music Production Studio Sequencer | | |
| R4W | Reflection Setting File (WRQ) | | |
| R64 | Top Secret Crypto Gold File | | |
| R8 | Flight Simulator Texture File | | |
| R8 | PictureMaker Red Channel Image Data (Cubicomp) | | |
| R8 | RAW Graphic File | | |
| r8 | CubiComp PictureMaker graphics file (red) | | |
| R81 | Flight Simulator Texture File (Microsoft) | | |
| R82 | Flight Simulator Texture File (Microsoft) | | |
| R8L | LaserJet Landscape Font | | |
| R8P | Intellifont PCL 4 Bitmap Font File | | |
| R8P | LaserJet Portrait Font | | |
| RA | RealMedia File | | |
| RA | Remote Access Data File | | |
| RA3 | RA3DIO Terrain Information (xeraina GmbH) | | |
| RA6 | ReliaSoft ALTA 6 | | |
| RAC | Conversation with Racter | | |
| RAC | Win2020 Screen Subtitle (Screen Subtitling Systems) | | |
| RAD | Radiance Scene Description Format | | |
| RAD | Reality AdLib Tracker 2-op FM Music | | |
| RAF | Illum Source RK File | | |
| RAF | Fuji CCD-RAW Graphic File (Fuji) | | |
| RAI | SPEFO Stellar Spectra Analysis File | | |
| RAM | RealMedia Metafile | | |
| RAN | Dexterpen File | | |
| RAP | Magix Musstu Rap File | | |
| RAP | RapAnalyst Knowledge Filter file (Raptor International) | | |
| RAP | Rapidocs Document | | |
| RAP | Redox DAS Plug-in (REDOX d.o.o.) | | |
| RAQ | Colbalt Server Backup | | |
| RAR | Java JCA Resource Adapter Module | | |
| RAR | WinRAR Compressed Archive (RarLab) | | |
| rar | RAR archive file | | |
| RAS | Cals Raster File | | |
| RAS | Max Payne Data File | | |
| RAS | Sky Subtracted Data | | |
| RAS | Sun Raster Graphic (Sun) | | |
| ras | Sun Raster graphics file | | |
| RASMOL | RasMol File | | |
| RASMOLRC | RasMol Configuration File | | |
| RAST | Sun Raster Graphic | | |
| RAT | Nimbus 7 SAMS Data File | | |
| RAT | Rating System File | | |
| RAT | RATS Data | | |
| RAT | Recreational Software Advisory Council | | |
| RAV | Fifa 2001 Environment Data | | |
| RAW | Image Alchemy HSI Temporary Raw Bitmap | | |
| RAW | Nimbus 7 SAMS Data File | | |
| RAW | Raw Data for CD-ROM Writing | | |
| RAW | RAW RGB 24-bit Graphic | | |
| RAW | Raw Signed PCM Data | | |
| RAW | RealAudio Sound | | |
| RAW | Sentry 2020 Encryption File | | |
| RAW | Spectrum Raw Memory Dump | | |
| RAW | V41/eV41 Program Files | | |
| RAW | VitaGraph File | | |
| RAW | "Nicolet Summit/DaStar Data File (Nicolet Instrument Technologies, Inc.)" | | |
| raw | RAW music file | | |
| RAX | Image File | | |
| RAY | Rayshade | | |
| RB | RocketEdition File | | |
| RB | Ruby Interpreter Program | | |
| RB0 | Anti-Virus Backup | | |
| RB1 | Anti-Virus Backup | | |
| RB1 | R:Base Data | | |
| RB2 | Anti-Virus Backup | | |
| RB2 | R:Base Data | | |
| RB3 | Anti-Virus Backup | | |
| RB3 | R:Base Data | | |
| RB4 | Anti-Virus Backup | | |
| RB4 | R:Base Data | | |
| RB5 | Anti-Virus Backup | | |
| RB6 | Anti-Virus Backup | | |
| RB7 | Anti-Virus Backup | | |
| RB8 | Anti-Virus Backup | | |
| RB9 | Anti-Virus Backup | | |
| RBB | Top Secret Crypto Gold File | | |
| RBF | Oracle Backup File | | |
| RBF | R:Base Data | | |
| RBF | Rollback File (Microsoft) | | |
| rbf | Datab zovy s?bor - RBase | | |
| RBH | RoboHelp Configuration | | |
| RBI | Adressmn | | |
| RBI | eBahn Reader (Bentley Publishers) | | |
| RBJ | XRK - eXtra Redcode Kit RedCode Warrior (Marco Pontello) | | |
| RBM | ReBirth Modulation v2.0 (Propellerhead Software) | | |
| RBM | Rail Baron Player Map | | |
| RBN | Real Sound File | | |
| RBN | Richard's Bridge Notation | | |
| RBO | Sometimes associated with the Magistr.B Worm | | |
| RBPM | Portable Bitmap | | |
| RBS | ReBirth Song (Propellerhead Software) | | |
| RBS | RealiMation 3D Object | | |
| RBS | Rollback Script (Microsoft) | | |
| RBS | Rutherford Backscattering Spectroscopy Analysis Package | | |
| RBX | XStream Multimedia Simulation Format | | |
| RBZ | Rail Baron Player Saved Game | | |
| RC | C++ Resource Compiler Script File (Borland) | | |
| RC | Emacs Configuration | | |
| RC | Resource Script | | |
| RC | Visual C++ Resource Script (Microsoft) | | |
| rc | Resource script used by Windows programs | | |
| RC_ | Winhelp Compressed File | | |
| RC2 | Developer Studio Non-editable Resources (Microsoft) | | |
| RC2 | ReCycle v.2 Audio Loop | | |
| RC3 | Vc98 Resources File | | |
| RCD | Formula 1 Car Race 2001 Season01 Drivers File | | |
| RCD | PC Anywhere Recorded Session File | | |
| RCE | NTgraph GUI Control 3D File | | |
| RCF | Colin Mc Rae Car Race Configuration | | |
| RCG | Netscape Newsgroup File | | |
| RCH | SWAT Reach Output File | | |
| RCI | SPEFO Stellar Spectra Analysis File | | |
| RCM | Logos Library System 2.x Verse Map | | |
| RCM | Polarmap Calculator Configuration | | |
| RCM | Technics Keyboard Rhythm Custom File | | |
| RCP | Recomposer's MIDI Sequencer Music File | | |
| RCS | Colin McRae Rally Save Game File | | |
| RCT | Developer Studio Resource Template (Microsoft) | | |
| RCV | Resource Compiler; Resource Script | | |
| RCX | Lego Mindstorms Robotics Invention System | | |
| RCY | ReCycled Audio Loop | | |
| RD | Philips Raw Data | | |
| RD1 | DATAIR Retirement Document System Data File | | |
| RD1 | Descent1 Registered Level File | | |
| RD2 | DATAIR Retirement Document System Custom Text File | | |
| RD3 | CorelDream 3D | | |
| RD3 | Ray Dream Designer Graphics | | |
| RD4 | Ray Dream Designer Graphics | | |
| RD5 | Ray Dream Designer Graphics | | |
| RDA | Oracle Storage Area File | | |
| RDB | Gear CD Suite File | | |
| RDB | Netscape Communicator Aim File | | |
| RDB | Oracle Database Root File | | |
| RDB | TrueVector Rules Database | | |
| RDB | Wavelet Image Recording | | |
| RDB | ZoneAlarm Rules Database (Zone Labs) | | |
| RDB | Value Navigator Database (Energy Navigator) | | |
| RDC | IBM Voice Type Language Scripts Data File | | |
| RDD | ReliaSoft ALTA 6 & Weibull++ 6 | | |
| RDEF | Geoworks UI Resource File | | |
| RDF | Burli Newsroom System File | | |
| RDF | Chromeleon Report Definition | | |
| RDF | Geoworks UI Compiler Source Code | | |
| RDF | Oracle Report Binary Source | | |
| RDF | ProWORX Nxt Cross-reference Data (Schneider Electric) | | |
| RDF | Rate Description File | | |
| RDF | Resource Description Framework File | | |
| RDF | Workshare Synergy Collaboration Response File | | |
| RDF | Mozilla (Netscape) Settings File (Mozilla.org) | | |
| RDI | Device-Independent Bitmap | | |
| RDI | SPEFO Stellar Spectra Analysis File | | |
| RDJ | JCanyon: Grand Canyon for Java DEM File in JPEG Format | | |
| RDL | Descent Registered Level | | |
| RDL | Paradox | | |
| RDL | RadioDestiny Radio Stream | | |
| RDL | Symbian Recogniser Library | | |
| RDO | Oracle Redo Log File | | |
| RDO | Xerox Document Assembler Metafile | | |
| RDP | Remote Desktop Connection (Microsoft) | | |
| RDS | ERMIS Radio Data System | | |
| RDS | Ray Dream Studio File | | |
| RDT | RDT Tracking File | | |
| RDV | NTgraph Borland C 32 File | | |
| RDX | Reflex Data File (Borland) | | |
| RDZ | Mandrake Linux Install File | | |
| RDZ | RemoteDocs File | | |
| REA | Doc Free Geocom File | | |
| README | Documentation File | | |
| REALDOWNLOAD | RealDownload Paused Download (Real.com) | | |
| REC | ARCSERVE Archivation Protocol | | |
| REC | EpiInfo Data | | |
| REC | RapidComm Voice File | | |
| REC | Sprint Record File | | |
| REC | Windows Recorder Macro | | |
| REC | ProMash Recipe (Sausalito Brewing Co.) | | |
| rec | Windows Recorder Macro File | | |
| RED | Calrion Modula-2 Path Data | | |
| RED | Rational Rose Module Diagram | | |
| RED | View Redline (Autodesk) | | |
| RED | XRK - eXtra Redcode Kit Disassembled RedCode Warrior (Marco Pontello) | | |
| RED | Red Faction Level File (THQ Inc.) | | |
| REF | Cross Reference | | |
| REF | Reference | | |
| REF | Pro/ENGINEER Temporary File (PTC) | | |
| REF | ReferBib Document | | |
| REF | Ad-aware Signature File (Lavasoft) | | |
| REFER | ReferBib Document | | |
| REG | Registration Data | | |
| REG | Registration Information/Key for W95/98 | | |
| REG | Registry Data File | | |
| REG | Mozilla (Netscape) XPCOM Registry (Mozilla.org) | | |
| reg | Used to add entries to Windows registry | | |
| REGET | ReGet Deluxe Downloader | | |
| REL | ACT! Alarm Data File (Best Software CRM Division) | | |
| REL | Knowledge Explorer Knowledge Representation Relation | | |
| REL | Nokia Phone Audio File (Nokia) | | |
| REL | Retrieve 4GL Dataset File (Sage Enterprice Solutions) | | |
| REM | Annotation | | |
| REM | ACT! Database Maintenance File (Best Software CRM Division) | | |
| rem | Remarks | | |
| REN | Possibly a Renamed File | | |
| REN | Renai Tsumyu Resshon Tsukuru 2 (Love Lesson Maker 2) (Enterpbrain) | | |
| REP | Blizzard Entertainment Replay File (Blizzard Entertainment) | | |
| REP | QWK Reader Reply | | |
| REP | Report File | | |
| REP | Text Document | | |
| REP | ACT! Report Template (Best Software CRM Division) | | |
| REP | Complete Works Report (Toplevel Computing) | | |
| rep | Report file used by many applications | | |
| REQ | Request | | |
| RES | C and C++ Compiled Resource (Microsoft) | | |
| RES | C++ Compiled Resource (Borland) | | |
| RES | Championship Bass Archive | | |
| RES | Evil Islands Archive | | |
| RES | Half Life Game Map | | |
| RES | Infinity Game Engine Character Biography | | |
| RES | Resource File | | |
| RES | XBoard Resign Conferences File | | |
| res | Compiled resource file | | |
| RESID | NML Language Compilation Residual File (NevoSoft) | | |
| RESX | NET XML Resource Template (Microsoft) | | |
| RET | Basic Realizer Careal Caret Samples | | |
| REV | FrameMaker Document (Adobe) | | |
| REV | Geoworks Revision File | | |
| REV | WinRAR Recovery Volume File | | |
| REV | Workshare Synergy File | | |
| REVALVER | ReValver Preset | | |
| REX | 4D Database Windows Client Local File | | |
| REX | ACT! (Best Software CRM Division) | | |
| REX | Oracle Report Definition | | |
| REX | PharLab Executable File | | |
| REX | ReCycled Audio Loop Export File | | |
| REX | REXX Program File | | |
| rex | Rexx language source file | | |
| REXX | Rexx Language Source Code | | |
| REZ | Aliens and Predator 2 Game | | |
| REZ | Blood 2 Archive | | |
| REZ | No One Lives for Ever Archive | | |
| REZ | Resource File | | |
| REZ | Resume Divider (Luna) | | |
| REZ | Sanity: Aiken's Artifact Archive | | |
| REZ | Shogo Archive | | |
| REZ | Alien vs Predator 2 | | |
| REZ | Purge | | |
| RF | FrameMaker Document (Adobe) | | |
| RF | RealFlash Clip | | |
| RF | Sun Raster Graphic | | |
| RF? | SmartWare Compiled Project File | | |
| RFA | Battlefield 1942 Unit/Object Texture Archive (Electronic Arts) | | |
| RFA | Battlefield 1942 (DEMO) | | |
| RFB | RoboForm | | |
| RFD | Emperor: Battle for Dune Archive | | |
| RFD | Recogniform Desktop Reader Form Definition (Recogniform Technologies SpA) | | |
| RFF | Maggi Graphic File | | |
| RFG | RFG Integrator System Database | | |
| RFH | Maxagrid CTM Refresh File | | |
| RFH | RFG Integrator Householding Database | | |
| RFI | SPEFO Stellar Spectra Analysis File | | |
| RFL | ANSYS | | |
| RFL | Guardian Database Roll-forward File | | |
| RFL | Reason Sound Bank (Propellerhead Software) | | |
| RFL | RISAFloor Analysis & Design | | |
| RFM | Rich Music Format | | |
| RFP | AI RoboForm Passcard Database | | |
| RFR | Photoshop Frame Filter File (Adobe) | | |
| RFT | AI RoboForm Form Database | | |
| RFT | IBM DisplayWrite Revisable Format Text | | |
| RFT | "Revit Template (Autodesk, Inc.)" | | |
| rft | Font roman (Works) | | |
| RFX | Modula M2SDS File | | |
| RFX | TouchStar License File | | |
| RG | Bitmap Graphic | | |
| RGB | Q0 Graphic | | |
| RGB | Ribbons SGI Image | | |
| RGB | "Silicon Graphics RGB Bitmap (Silicon Graphics, Inc.)" | | |
| RGB | VideoCraft GIF | | |
| RGB | Intermediate Format Graphic | | |
| rgb | Intergraph graphics file | | |
| RGBA | Silicon Graphics RGB | | |
| RGE | Inno Setup Registry Entries File | | |
| RGE | R.A.G.E. Driver | | |
| RGF | Advanced Registry Tracer Scan Data (ElcomSoft Co.Ltd.) | | |
| RGH | ZZ Rough Image | | |
| RGI | RealArcade Game Installer | | |
| RGL | Scarlett Expert System Compiler Rules File | | |
| RGN | Championship Manager Game File | | |
| RGO | RepliGo Virtual Print File (Cerience Corporation) | | |
| RGP | RealArcade Game Package | | |
| RGS | RealArcade Game Installer | | |
| RGS | InstallShield Professional Script for Windows Registry (InstallShield Software Corporation) | | |
| RGU | Data Recovery Software (Ontrack) | | |
| RGX | ReaGeniX Code Generator Symbol Table | | |
| RH | C++ Resource Header File (Borland) | | |
| RHC | ClipX RLIB RHELP Source File | | |
| RHP | Rhino 3D Plug-in File (Robert McNeel & Associates) | | |
| RI | Lotus 1-2-3 File | | |
| RIA | Alpharel Group IV Raster Graphics | | |
| RIB | 3D Reality Renderman Format Graphics | | |
| RIB | 3D Reality Picture | | |
| RIC | Ricoh FAX Graphic File | | |
| RICHMEDIA | Norton Guides File | | |
| RIF | Fractal Painter Bitmap | | |
| RIF | Raster Image File Format | | |
| RIF | Recource Interchange File Format Bitmap Image | | |
| RIF | Rockwell ADPCM Audio | | |
| rif | Fractal painter bitmapped file | | |
| RIFF | Raster Image File Format | | |
| RIFF | Recource Interchange File Format Bitmap Image | | |
| RIN | RappInfo PostScript Converter Configuration File | | |
| RIN | Retrieve 4GL Database Index (Sage Enterprice Solutions) | | |
| RIP | Notes Error File (Lotus) | | |
| RIP | Quincy Program Crash Report | | |
| RIP | Remote Imaging Protocol | | |
| RIP | Telegrafx Remote Imaging Protocol | | |
| RIR | Spaceward Satori Family Native | | |
| RIS | Bibliographic Reference File | | |
| RIS | HDF Zlib File | | |
| RISCOS | Riscos | | |
| RIT | Velrita Document File | | |
| RIV | CRiSP Harvest File | | |
| RIX | ColorRIX VGA Paint Bitmap (RIX SoftWorks Inc.) | | |
| RIX | RIX Virtual Screen | | |
| RK | RK Archiver / RKAU Audio (RK Software) | | |
| RKV | RKIVE Compressed Archive | | |
| rkv | RKIVE archive file | | |
| RL | The 7th Guest Archive | | |
| RL$ | Basic Realizer Disk1 File | | |
| RL1 | Descent1 Registered Level File | | |
| RL2 | Descent2 Registered Level | | |
| RL4 | Bitmap Graphic | | |
| RL8 | Bitmap Graphic | | |
| RLA | Advanced Visualizer File | | |
| RLA | Wavefront Raster Image | | |
| RLB | Harvard Graphics (Harvard Graphics) | | |
| RLB | Insight II Residue Library | | |
| RLB | Wavefront Bitmap (Alias) | | |
| RLC | ArcView Image File (ESRI) | | |
| RLC | Image Systems CAD Overlay | | |
| RLC | Run Length RLC Bitmap | | |
| RLC | Scanner One-bit/pixel Grahpic Output | | |
| rlc | Image Systems Technology graphics file | | |
| RLD | Norton Commander 5.0 Temporary File | | |
| RLE | Graphic | | |
| RLE | Utah Raster Toolkit Bitmap Image | | |
| RLE | ADEX Bitmap | | |
| rle | Run Length Encoded compressed BMP file | | |
| RLF | ArtCAM Pro Relief File (Delcam plc) | | |
| RLG | Regcleaner Language File | | |
| RLG | ReliaSoft ALTA 6 & Weibull++ 6 | | |
| RLI | RVS-COM Least-cost-routing Tariff Database (Living Byte Software GmbH) | | |
| RLL | Basic Realizer Careal File | | |
| RLL | IP-EPS | | |
| RLL | SQL Server Resource Library (Microsoft) | | |
| RLO | Basic Realizer Careal Library File | | |
| RLS | RadLight Skin (RadLight) | | |
| RLT | ReliaSoft BlockSim & Weibull++ 6 | | |
| RLV | Basic Realizer Careal Clipart | | |
| RLW | ReliaSoft ALTA 6 & BlockSim & Weibull++ 6 | | |
| RLZ | Realizer Source Code | | |
| RM | RealMedia File | | |
| rm | Real Networks Video/Audio file | | |
| RMC | RMCalc | | |
| RMD | RegMaid Document (Microsoft) | | |
| RME | SB_AWE Keys File | | |
| RMF | Acrobat Rights Management Document (Adobe) | | |
| RMF | Beatnik Rich Music Format (Beatnik) | | |
| RMF | Rich Map Format | | |
| RMG | ANSYS | | |
| RMG | Temporary File | | |
| RMG | RootsMagic Genealogy File (FormalSoft) | | |
| RMI | MIDI File | | |
| rmi | Windows alternate synthesized sound format | | |
| RMJ | Real Jukebox File | | |
| RMK | Clipper RMake Make File | | |
| RML | Redline Markup Language File | | |
| RMM | RealPlayer File | | |
| RMO | Selectica RateBuilder | | |
| RMP | RIFF MP3 Audio File | | |
| RMR | Resume Maker File | | |
| RMS | AutoCAD Data File for Boss RMS | | |
| RMS | Secure RealMedia File | | |
| RMVB | RealVideo Variable Bit Rate File | | |
| RMX | RealJukeBox MP3 File | | |
| RN | Nota Bene XPL Program | | |
| RND | AutoCAD Autoshade Rendering Slide (Autodesk) | | |
| RND | Pretty Good Privacy (PGP) Random Seed (PGP Corporation) | | |
| RNG | Nokia Phone Ringtone File (Nokia) | | |
| RNG | Top Secret Crypto Gold File | | |
| RNK | Dial-up Shortcut | | |
| RNL | GTX Runlength Raster Graphics | | |
| RNO | VAX Runoff File | | |
| RNS | Renoise Professional Music Tracker | | |
| RNX | RealPlayer File (RealNetworks) | | |
| ROADS | ROADS++ Documnet | | |
| ROB | Microsoft Art Gallery File | | |
| ROF | ReliaSoft RG | | |
| ROFF | Roff/nroff/troff/groff Unformatted Manual Page (UNIX) | | |
| ROI | ReportBlast (Actuate) | | |
| ROL | AdLib Music File | | |
| rol | Adlib format syntesized music file | | |
| ROM | MZ700 Emulator | | |
| ROM | Nintento 64 Emulation ROM Image | | |
| ROM | Read Only Memory Image | | |
| ROM | MSX/MSX2 ROM Image | | |
| ROQ | Medal of Honor - Allied Assualt | | |
| ROQ | Quake 3 Arena Movie (id Software) | | |
| ROT | Rotater 3D Image | | |
| ROU | English Lake District Walker Calculator Route File | | |
| ROU | MapSource Route Information (Garmin Ltd.) | | |
| ROV | Rescue Rover Data | | |
| ROX | ReportBlast (Actuate) | | |
| ROY | TrueType | | |
| RP | Rainbow Painter | | |
| RP | RealPix Clip | | |
| RP0 | RescuePro Physician Invoice File | | |
| RP1 | Database Text; R&R Report File | | |
| RP1 | RescuePro Physician Invoice File | | |
| RP2 | RescuePro Physician Invoice File | | |
| RP3 | Need for Speed Car Race File | | |
| RP3 | RescuePro Physician Invoice File | | |
| RP4 | RescuePro Physician Invoice File | | |
| RP5 | RescuePro Physician Invoice File | | |
| RP6 | RescuePro Physician Invoice File | | |
| RP7 | RescuePro Physician Invoice File | | |
| RP8 | RescuePro Physician Invoice File | | |
| RP9 | RescuePro Physician Invoice File | | |
| RPA | Rebel Strip Poker Supplementary Video/audio File (Rebel Software) | | |
| RPB | Automotive Diagnostic | | |
| RPB | CP Backup Report | | |
| rpb | Data report file used by CP Backup | | |
| RPBM | Portable Image | | |
| RPC | "Rich Photorealistic Content (ArchVision, Inc.)" | | |
| RPD | Rapidfile Database | | |
| RPD | RosaPro File | | |
| RPD | RPV Printing System File | | |
| RPF | AutoCAD Raster-pattern Fill Definition (Autodesk) | | |
| RPF | ProWORX Nxt Cross-reference Pointer (Schneider Electric) | | |
| RPF | Raven Check Convertor Payment File (DeepCove Labs) | | |
| RPG | RPG Programming Language | | |
| RPGM | Portable Greyscale | | |
| RPIN | InDesign Import/Export Filter (Adobe) | | |
| RPJ | Relex | | |
| RPK | RadLight Skin | | |
| RPK | Rippack File | | |
| RPL | Replica Text File | | |
| RPL | Reply Message | | |
| RPL | Escape Replay (Compressed Video) File (Eidos) | | |
| RPL | Crystal Reports for Visual dBASE Label File | | |
| RPM | INUX Package | | |
| RPM | RealMedia Player Plug-in (RealNetworks) | | |
| RPM | RedHat Package Manager | | |
| RPM | RunPaint Multicolor Graphic | | |
| RPNM | Portable Image | | |
| RPPM | Portable Image | | |
| RPR | IBM Voice Type Language Vocabels File | | |
| RPS | Borland Translation Repository (Borland) | | |
| RPS | Reason Song (Propellerhead Software) | | |
| RPT | Crystal Reports Output File (Report) (Crystal Decisions) | | |
| RPT | MicroSim PCBoard Reports Reflecting Autorouting Progress and Statistics | | |
| RPT | Report | | |
| RPT | Sierra Mastercook Cookbook File | | |
| RPT | Visual Basic Crystal Reports File (Microsoft) | | |
| rpt | Report file used by many applications | | |
| RPV | Listlabl File | | |
| RPV | Real Player Visualization File | | |
| RPV | Rebel Strip Poker Main Oopponent Video File (Rebel Software) | | |
| RPV | RPV Printing System File | | |
| RPW | RPWiz Project | | |
| RPX | Electronic Storage Corporation Laser Vault Index | | |
| RPX | Oracle Visual Information Retrieval Raw Pixel Format File | | |
| RPX | Repute Tutorial File | | |
| RPY | Grand Prix Legends Racing Simulation Game File | | |
| RPY | Star Wars - Tie Fighter Media | | |
| RPZ | Crystal Reports Encrypted and Zipped Report File (Crystal Decisions) | | |
| RQY | Excel OLE DB Query File (Microsoft) | | |
| RR | Railroad Tycoon | | |
| RRB | RoboRally Board Editor Board File (Norbert Langernamm) | | |
| RRD | ERDAS Imagine File | | |
| RRF | Musicmatch Jukebox File | | |
| RRF | Raytech Navigator (Raymarine) | | |
| RRI | SPEFO Stellar Spectra Analysis File | | |
| RRS | Road Rash Save File | | |
| RS | Amiga Reassembler Resource Data (Amiga) | | |
| RS | EROSION 3D Event File | | |
| RS | Sun Raster Graphic | | |
| RS | dnaLIMS Reaction Sheet (dnaTools) | | |
| RS_ | ArcView Image File (ESRI) | | |
| RS_ | Macintosh File Resource Fork | | |
| RS6000 | RS 6000 Make File | | |
| RSA | "PKCS7 Signature, MD5 + RSA" | | |
| RSB | Red Storm Image Format | | |
| RSB | ReliaSoft BlockSim | | |
| RSB | Rogue Spear Bitmap | | |
| RSC | Compiled Resource | | |
| RSC | NASCAR Racing 2002 Paint Shop Controller File (Sierra) | | |
| RSC | Resource File | | |
| RSC | SymbianOS Application Resource File | | |
| RSD | Roland Visual MT File | | |
| RSD | Scanner Recognita file | | |
| RSF | Mediafour MacDrive Macintosh Resource Fork | | |
| RSF | ReliaSoft BlockSim | | |
| RSF | Reflection Setting File (WRQ) | | |
| RSG | EPOC Compiled Resource Header | | |
| RSK | RiskMan Risk Project | | |
| RSL | Borland's Paradox 7 Report (Borland) | | |
| RSL | PageMaker (Adobe) | | |
| RSL | Paradox | | |
| RSL | PC Tools Resources Library | | |
| RSL | ReliaSoft ALTA 6 | | |
| rsl | Resource Library used by PC Tools for Windows | | |
| RSM | ReliaSoft MPC 3 | | |
| RSM | Resume | | |
| RSM | RuneSword II Game | | |
| RSM | WinWay Deluxe Resume File | | |
| RSML | Real Player File | | |
| RSN | Reason Audio File (Propellerhead Software) | | |
| RSP | Linker Response File | | |
| RSP | MDaemon File | | |
| RSP | ODBC Driver Configuration File (Microsoft) | | |
| RSP | ReliaSoft BlockSim | | |
| RSP | Responce Text File | | |
| RSP | Rockwell Software Logix 5 File | | |
| RSP | Workshare Synergy Response File | | |
| RSP | Universal Installer Response File (Oracle) | | |
| RSR | 4D Database Resource Fork | | |
| RSRC | Mac OS Resource File | | |
| RSS | EPOC Resource Source File | | |
| RSS | ReliaSoft BlockSim | | |
| RSS | Rockwell Logix 500 SLC-5 Software | | |
| RSS | Rich Site Summary File | | |
| RSS | PlanMan Image (Invarion Pty Ltd) | | |
| RST | ANSYS Results | | |
| RST | IBM Voice Type Language Scripts Data File | | |
| RST | ReliaSoft BlockSim | | |
| RST | LochMaster Strip Board (ABACOM Ingenieurbüro) | | |
| RSTRNT | "Insight II Distance, Torsion, Chiral, and NOE Volume Restraints" | | |
| RSW | ReliaSoft BlockSim | | |
| RT | Real Media File | | |
| RT | Rich Text | | |
| RT$ | NTgraph Visual C Wizzard File | | |
| RT_ | Winhelp Compressed File | | |
| RTA | IBM Voice Type Language Vocabels File | | |
| RTA | RoboHelp Configuration | | |
| RTB | Rhino 3D Toolbar Collection File (post-Sept 2003) (Robert McNeel & Associates) | | |
| RTC | Rescue Me File | | |
| RTD | Ragtime Examples Render File | | |
| RTD | Retina Network Security Scanner Output File (eEye Digital Security) | | |
| RTE | MicroSim PCBoard Routes Established By a Successfully Completed Autorouting Run | | |
| RTF | Rich Text Format File | | |
| rtf | Rich Text Format file | | |
| RTFD | NeXT RTF-Packet | | |
| RTH | ANSYS Results | | |
| RTK | RoboHelp Configuration | | |
| RTL | Borland Runtime Library (Borland) | | |
| RTL | HP Color Printer Raster Transfer Language (Hewlett-Packard) | | |
| RTL | Norton Utilities 7.0 Runtime Library | | |
| RTL | Text File | | |
| rtl | Raster Transfer Language G | | |
| RTM | Real Tracker Music Module | | |
| RTM | ReliaSoft RG | | |
| RTP | Gerber Sign-making Software File | | |
| RTP | Patch File (Microsoft) | | |
| RTP | RTPatch Update Package | | |
| RTP | TurboTax Update File | | |
| rtp | RTPatch software update package data file | | |
| RTR | IBM Voice Type Language Vocabels File | | |
| RTS | "QuickTime Real-Time Streaming Protocol File (Apple Computer, Inc.)" | | |
| RTS | RealAudio RTSL Document | | |
| RTS | Realizer Runtime Library | | |
| RTS | RIT Multilingual Transliteration Scheme | | |
| RTS | RoboHelp Configuration | | |
| rts | Realizer executable file | | |
| RTSP | "QuickTime Real-Time Streaming Protocol File (Apple Computer, Inc.)" | | |
| RTT | Ragtime File | | |
| RTX | Mobile Phone Ringtone | | |
| RTX | Reliacast Audience Manager Turnstile | | |
| RTX | Rich Text Document | | |
| RU | Javasoft JRE 1.3 Library File | | |
| RUF | ProWORX Nxt Address Used Tables Reference (Schneider Electric) | | |
| RUI | SPEFO Stellar Spectra Analysis File | | |
| RUJ | Oracle Recovery-Unit Journal | | |
| RUL | Echo-conference Rules | | |
| RUL | Expert System Rule | | |
| RUL | InstallShield Rules File (InstallShield Software Corporation) | | |
| RUL | SpamAI Spam Rule Repository (DAIR Computer Systems) | | |
| RUN | PC Tools Script Tools Program | | |
| run | PC Tools for Windows batch file | | |
| RUS | Russian Text | | |
| RV | RealVideo Clip | | |
| RV | SPEFO Stellar Spectra Analysis File | | |
| RVB | Rhino 3D Visucal Basic Script File (Robert McNeel & Associates) | | |
| RVC | "TNTmips Windows Version Project File (MicroImages, Inc.)" | | |
| RVD | VPHybridCAD V7 File | | |
| RVF | "TNTmips DOS Version Project File (MicroImages, Inc.)" | | |
| RVG | Revit External Group File | | |
| RVI | Revenant Archive | | |
| RVM | Revenant Archive | | |
| RVN | Riven Saved Game | | |
| RVP | C|Net CatchUp File | | |
| RVP | Scan Configuration File (Microsoft) | | |
| RVR | SPEFO Stellar Spectra Analysis File | | |
| RVS | Revenant Archive | | |
| RVT | Apache Rivet Tcl File | | |
| RVT | IEX Workforce Management Report | | |
| RVT | Incite Media Assistant File | | |
| RVT | Revit Design Setup File | | |
| RVT | VersaPro Reference View Table | | |
| RVW | Review | | |
| RVX | Reflection Web Launch (WRQ) | | |
| RW5 | Tripod Data Systmes Survey Pro Data File | | |
| RW6 | ReliaSoft Weibull++ 6 | | |
| RWA | ReliaSoft Weibull++ 6 | | |
| RWD | Symphonie Raw Wind Data | | |
| RWG | Random Word Generator | | |
| RWMT | ReliaSoft Weibull++ 6 MT | | |
| RWP | IBM Configurator Report | | |
| RWP | MENSI Realworks Survey | | |
| RWS | C++ Resource Workshop Symbol File (Borland) | | |
| RWS | MENSI Realworks Survey | | |
| RWS | REDIPlus Workspace (REDIProducts) | | |
| RWX | MEME Shape File | | |
| RWX | Netscape Live 3D | | |
| RWX | RenderWare Script | | |
| RWZ | Outlook Rules Wizard File (Microsoft) | | |
| RX | E3 Security Kit Prescription File (radsoft.net) | | |
| RX | DOS 7 File | | |
| RX | EARS Component File | | |
| RX | Reflex Database Driver (Borland) | | |
| RX2 | ReCycle! Format Audio Loop (Propellerhead Software) | | |
| RXC | Reflection X Client File (WRQ) | | |
| RXD | Reflex Database (Borland) | | |
| rxd | Reflex 1 datafile | | |
| RXF | Recipe Exchange Format | | |
| RXH | Reflex Database Help File (Borland) | | |
| RXN | MDL Rxn File | | |
| RXP | Easy CD & DVD Creator 6 Playlist (Roxio) | | |
| RXR | Reflex Database Report (Borland) | | |
| RXS | Reflex Database Screen Driver (Borland) | | |
| RXS | AudioCentral Roxio Markup Sound (Roxio) | | |
| RXS | Easy CD & DVD Creator 6 Markup Sound (Roxio) | | |
| RZR | in-sync Speed Razor Project File | | |
| RZX | in-sync Speed Razor Project File | | |
| RZX | RamSoft's ZX Spectrum Replay | | |
| S | Assembler Source Code | | |
| S | Modula-3 Foreign Assembly Source | | |
| S | MultiEdit Macro Source | | |
| S | Scheme Source Code | | |
| S | Source Code | | |
| S | Train Simulator Shape File (Microsoft) | | |
| S | Mozilla (Netscape) Password Data (Mozilla.org) | | |
| S | Nitpicker Backup Ipflow File | | |
| S$$ | Temporary Sort File | | |
| S$N | Mindstore Digital Wallet File | | |
| S?? | RAR Compressed File | | |
| S_S | Eru/erd File | | |
| S01 | WordPerfect Distribution File (Corel) | | |
| S02 | WordPerfect Distribution File (Corel) | | |
| S03 | WordPerfect Distribution File (Corel) | | |
| S11 | Sealed MPEG-1 Video (SealedMedia) | | |
| S14 | Sealed MPEG-4 Video (SealedMedia) | | |
| S16 | Sigames File | | |
| S17 | SubSeven Saved Settings File | | |
| S19 | Motorola Assembly-Language Program ASCII-HEX Data File | | |
| S1A | Yamaha EX-series Synthesizer All Internal Memory Data (Yamaha) | | |
| S1A | Sealed Acrobat Document (SealedMedia) | | |
| S1E | Sealed Excel Worksheet (SealedMedia) | | |
| S1G | Sealed GIF Image (SealedMedia) | | |
| S1H | Sealed HTML Document (SealedMedia) | | |
| S1J | Sealed JPEG Image (SealedMedia) | | |
| S1K | S1000 Simnet Format | | |
| S1M | Yamaha EX-series Synthesizer Wave and Sample Data (Yamaha) | | |
| S1M | Sealed MP3 Audio (SealedMedia) | | |
| S1N | Sealed PNG Graphic (SealedMedia) | | |
| S1P | Sealed PowerPoint Presentation (SealedMedia) | | |
| S1Q | Sealed QuickTime Movie (SealedMedia) | | |
| S1V | Yamaha EX-series Synthesizer 256 Voice Data (Yamaha) | | |
| S1W | Sealed Word Document (SealedMedia) | | |
| S1Y | Yamaha EX-series Synthesizer Internal Voice and Performance Data (Yamaha) | | |
| S28 | Genesis or Sega32X ROM Image | | |
| S2P | Sonnet File | | |
| S2S | Spike2 Script (Cambridge Electronic Design) | | |
| S31 | SmartWhois | | |
| S3D | EverQuest File | | |
| S3D | Micrografx Simply 3D Project | | |
| S3D | Strata 3D | | |
| S3I | Digiplayer/ST3 Sample File | | |
| S3I | ScreamTracker v3 Instrument | | |
| S3M | ScreamTracker v3 Sound File | | |
| s3m | S3M music file | | |
| S3R | Rtl Ski Jump Replay File | | |
| S3Z | Amiga and PC Tracker Module | | |
| S3Z | ScreamTracker v3 File | | |
| S4T | S4/TEXT and Tagless Editor (i4i) | | |
| S4W | S4/TEXT and Tagless Editor (i4i) | | |
| S5D | Step5 Program (Siemens AG) | | |
| S70 | Xilinx Libraries Library ID Numbers | | |
| S7P | SubSeven Trojan File | | |
| S8 | Simul8 Simulation | | |
| SA | System Sa51SWE File | | |
| SA1 | Panasonic e-wear MP3 Player File | | |
| SA2 | WinAmp File | | |
| sa2 | SA2 Adlib Module music file | | |
| SA2B | A2B Player Stream (DigitalPhono.com) | | |
| SA3 | Street Atlas Ver. 3 Waypoint (Delorme) | | |
| SA4 | STABCAL (stability calculation for aqueous systems) File | | |
| SA4 | Street Atlas Ver. 4 Waypoint (Delorme) | | |
| SA5 | Street Atlas Ver. 5 Waypoint (Delorme) | | |
| SA5 | SecretAgent Encrypted File Archive (Information Security Corporation) | | |
| SA6 | Street Atlas Ver. 6 Waypoint (Delorme) | | |
| SA8 | Street Atlas File | | |
| SAA | SecretAgent Auto-encrypted Archive (Information Security Corporation) | | |
| SAB | ACIS Solid Binary File | | |
| SAB | ModelMaker File | | |
| SAC | Shared Asset Catalog (Adobe) | | |
| SAD | Electronic Arts Black & White Game Sound File | | |
| SAD | Fast Atomic Density Evaluator File | | |
| SAD | Serveron Analyzer Data File | | |
| SAF | MusicMatch Jukebox Secure Audio File | | |
| SAF | Spatial Archive Interchange Format | | |
| SAF | Twelve Ghosts File | | |
| SAH | SETI@Home Data File | | |
| SAIF | Spatial Archive Interchange Format | | |
| SAK | Software Administration Kit | | |
| SAK | Postal | | |
| SAL | Database Program; SQL Application Language | | |
| SAL | Soritec Data | | |
| SAM | Ami Pro Document (Lotus) | | |
| SAM | CalTech PaleoMag Data File | | |
| SAM | Map File | | |
| SAM | Office 97 File Converter (Microsoft) | | |
| SAM | Signed 8-bit Sample Data | | |
| SAM | Sound Sample | | |
| sam | Ami Pro data file | | |
| SAN | Legacy of Kain Series Game File | | |
| SAN | The Curse of Monkey Island Movie File | | |
| SAN | "Select-a-Net Network Configuration (Digerati Technologies, LLC)" | | |
| SAR | Phoenix Server Applications Standard Distribution Format | | |
| SAR | Streamline Compressed Archive | | |
| SAR | Saracen Paint | | |
| SAR | Sons Of The American Revolution Family Tree Creator Data | | |
| SAR | Timeslips Archive (Peachtree Software) | | |
| SAS | SAS System File | | |
| SAS | VMS SAS Source Code | | |
| SAS | StreamAction Script (fCoder Group) | | |
| SAS7BDAT | "SAS Ver. 8+ Data File (SAS Institute, Inc.)" | | |
| SAT | ACIS Solid Model | | |
| SAV | Backup | | |
| SAV | NetHack Saved Game Situation | | |
| SAV | Saved Configuration Info | | |
| SAV | Saved File | | |
| sav | Save file | | |
| SAVE | Game Salt Lake City 2002 File | | |
| SAW | Living Scenes Jigsaw Puzzles | | |
| SB | Audio | | |
| SB | Raw Signed Byte (8-bit) Data | | |
| SB_ | Creativ Compressed Sb16 Sbide File | | |
| SB4 | SetupBuilder Installation Project (Lindersoft) | | |
| SBC | Sagebrush Corporation Spectrum CIRC/CAT Report | | |
| SBC | SBC Compressed Archive | | |
| SBD | Storyboard Editor Storyboard | | |
| SBD | Mozilla (Netscape) Mail Subdirectory (Mozilla.org) | | |
| SBE | Spybot - Search & Destroy Excludes File (PepiMK Software) | | |
| SBF | Superbase 95 File | | |
| SBI | Selfboot Inducer | | |
| SBI | Sound Blaster Instrument File | | |
| SBI | Spybot - Search & Destroy Add-on Info File (PepiMK Software) | | |
| SBJ | Clipart Index; Micrografx Clipart or Palette | | |
| SBK | Asymetrics ToolBook System Book | | |
| SBK | Creative Labs SB AWE 32 | | |
| SBK | Creative Labs Soundfont 1.0 Bank File | | |
| SBK | Emu SoundFont v1.x Bank Files | | |
| SBK | "Multimedia Subject/book?, Metatec Corp." | | |
| SBK | Statfoot32 Soccer League Tracking File | | |
| SBK | Superbase 95 File | | |
| SBK | SWiSH Backup File | | |
| SBL | Shockwave Flash Object | | |
| SBL | SiBaLa Script File | | |
| SBL | Softbridge Basic Language | | |
| SBL | Stone Brook Pascal library | | |
| SBL | Spybot - Search & Destroy Language File (PepiMK Software) | | |
| SBM | Hello Network HelloCombined Media Player | | |
| SBN | ArcView Spatial Index For Read-Write Shapefiles (ESRI) | | |
| SBP | Scratchboard | | |
| SBP | SetupBuilder Professional Projects File | | |
| SBP | Superbase DML Program | | |
| SBR | Source Browser Support File | | |
| SBS | Spybot - Search & Destroy Includes File (PepiMK Software) | | |
| SBS | SWAT HRU Output File | | |
| SBS | "SPSS Script (SPSS, Inc.)" | | |
| SBSONG | SongShow Plus Song File (R-Technics Inc.) | | |
| SBT | Superbase Record Notes | | |
| SBW | Savings Bonds Wizard | | |
| SBW | SuperBeam 4 UK Data File (Survey Design Associates Ltd.) | | |
| SBX | ArcView Spatial Index For Read-Write Shapefiles (ESRI) | | |
| SBX | Illustrator Tsume (Adobe) | | |
| SBZ | "ShowBiz Project File (ArcSoft, Inc.)" | | |
| SC | Framework Screen Driver | | |
| SC | Ingres Embedded SQL/C Source File | | |
| SC | Paradox Source Code | | |
| SC | Skills Connection Test Set Document (Scantron Corporation) | | |
| sc | Skript (Paradox) | | |
| SC$ | Modem Bitware Fax Disk1 File | | |
| SC? | ColorRIX VGA Paint Bitmap (RIX SoftWorks Inc.) | | |
| SC2 | II PC Instrument | | |
| SC2 | MSX 2 Screen | | |
| SC2 | Sample Cell | | |
| SC2 | SAS Catalog | | |
| SC2 | Schedule+ File | | |
| SC2 | SimCity 2000 City | | |
| SC3 | dBASE Screen Mask File | | |
| SC3 | Harvard Graphics Screen Driver (Harvard Graphics) | | |
| SC3 | SimCity 3000 City Data (Electronic Arts) | | |
| SC3 | Sailcut Sail File (Robert Lainé) | | |
| SC4 | Creative NOMAD MP3 Manager | | |
| SC4 | RollerCoaster Tycoon Scenario (Infogrames Entertainment) | | |
| SC4 | Sim City 4 Saved City (Maxis/Electronic Arts) | | |
| SC6 | RollerCoaster Tycoon Scenario (Infogrames Entertainment) | | |
| SCA | Norton Anti-Virus File | | |
| SCA | SCA Datafile | | |
| SCA | Scala InfoChannel Script | | |
| SCAN | Thunderscan Image File | | |
| SCANNER | Scanner Output File | | |
| SCB | Scala InfoChannel Published Script | | |
| SCB | System Cleaner | | |
| SCC | Microsoft Extended Home Computer Bitmap | | |
| SCC | Visual SourceSafe (Microsoft) | | |
| SCC | Stamp Collector's Girl Friday Catalog File | | |
| SCC | Text File | | |
| SCD | Schedule/Schedule+ Data (Microsoft) | | |
| SCD | SCODL Scan Conversion Object Description Language Graphic | | |
| SCD | Scribus Document | | |
| SCD | TurboTax Schedule File | | |
| SCD | Agfa/Matrix SCODL Bitmap | | |
| scd | Scodl graphics file | | |
| scd | SCODOL film recorder | | |
| SCE | SoftCuisine Data Exchange File | | |
| SCENE | Amiga Sculpt 3D/4D 3D Object | | |
| SCF | Photo Soap2 File | | |
| SCF | ScoreMaker Multimedia Show | | |
| SCF | SimTown File | | |
| SCF | Symphony Spell Checker Configuration | | |
| SCF | Windows Explorer Command | | |
| SCG | ColorRIX VGA Paint Bitmap (RIX SoftWorks Inc.) | | |
| SCG | Septerra Core Saved Game | | |
| SCH | EAGLE Schematic File | | |
| SCH | OrCad Schematics File | | |
| SCH | P CAD/Orcad Scheme | | |
| SCH | P-CAD Schematic File | | |
| SCH | Schedule+ File (Microsoft) | | |
| SCH | Xlinix Foundation Schematic | | |
| SCH | XML Schema | | |
| SCHEMAS | Amaya Configuration | | |
| SCI | ColorRIX VGA Paint Bitmap (RIX SoftWorks Inc.) | | |
| SCI | ScanVec Inspire File | | |
| SCI | SciFax FAX | | |
| SCI | System Configuration Data | | |
| SCI | System Configuration Information | | |
| sci | SciFax graphics file | | |
| SCL | SCALA Scale | | |
| SCL | Pro/ENGINEER (PTC) | | |
| SCM | Grand Theft Auto 3 Mission Script | | |
| SCM | ICQ Sound Compressed Sound Scheme (ICQ Inc.) | | |
| SCM | Scheme Program | | |
| SCM | ScreenCam Movie (Lotus) | | |
| SCM | Starcraft Map File | | |
| SCM | Topanga Software SchematicMaker File | | |
| SCN | Calgari trueSpace2 File Format | | |
| SCN | Compressed Screen Format | | |
| SCN | Kermit Screen Dump or File | | |
| SCN | Minolta Scene File | | |
| SCN | Pinnacle Studio Scene File | | |
| SCN | Scenario File | | |
| SCN | TrueSpace2 Scene | | |
| SCN | Visual Basic | | |
| SCN | BPM Studio Scan Files (ALCATech) | | |
| SCO | High Score | | |
| SCO | ObjectJ AuthorJ Saved Lesson | | |
| SCO | Sc??p Script | | |
| SCODL | AGFA Slide Bitmap | | |
| SCP | BITCOM Script | | |
| SCP | ColorRIX VGA Paint Bitmap (RIX SoftWorks Inc.) | | |
| SCP | Dial-Up Networking Script (Microsoft) | | |
| SCP | Atari Disk Image (Atari) | | |
| SCP | Script | | |
| SCR | DOS DEBUG Input File | | |
| SCR | Faxview Fax | | |
| SCR | LocoScript Screen Font File (LocoScript Software) | | |
| SCR | Mastercam Dialog Script File | | |
| SCR | Movie Master Screenplay | | |
| SCR | Procomm Plus Screen Snapshot File | | |
| SCR | Screen Dump | | |
| SCR | Screen Font | | |
| SCR | Windows Screen Saver | | |
| SCR | Script | | |
| SCR | Statistica Scrollsheet | | |
| SCR | Sun Raster Graphic | | |
| SCR | Image Pro Plus Ver. 1.x - 4.5.1.x Macro (Media Cybernetics Inc.) | | |
| scr | "Windows Screen Saver, also used by WinCIM" | | |
| SCRIPT | Desktop DNA Application Script | | |
| SCRIPT | VBScript File (Microsoft) | | |
| SCRIPT | Win Help Related File | | |
| SCS | Omron CX-Supervisor | | |
| SCS | OzWin CompuServe E-mail/Forum Access SYSOP File | | |
| SCS | Samsung Q105 Phone Screen Saver | | |
| SCS | Lotus ScreenCam Script | | |
| SCS | StuffIt Saved Criteria | | |
| SCS_TOR | Insight II Torsion File | | |
| SCT | Foxpro Screen (Microsoft) | | |
| SCT | Lotus Screen Capture Text | | |
| SCT | OzWin CompuServe E-mail/Forum Access Forum Section Names | | |
| SCT | PC Tools Script Tools | | |
| SCT | SAS Catalog | | |
| SCT | Scitex Continuous Tone Bitmap | | |
| SCT | Windows Script Component | | |
| sct | Screen-table (FoxPro) | | |
| SCU | ColorRIX VGA Paint Bitmap (RIX SoftWorks Inc.) | | |
| SCV | ScanVec CASmate File | | |
| SCW | Score Writer Document | | |
| SCX | ColorRIX VGA Paint Bitmap (RIX SoftWorks Inc.) | | |
| SCX | FoxPro Screen File (Microsoft) | | |
| SCX | MS Class Browser Form | | |
| SCX | Stanford Chart Chart | | |
| SCX | Starcraft Scenario/Map (Blizzard Entertainment) | | |
| scx | Scitex graphics file | | |
| scx | RIX graphics file | | |
| SCY | ReaGeniX Security File | | |
| SCZ | Wingz Data | | |
| SD | Entropic Sound Data Format | | |
| SD | Insight II Structure Data File | | |
| SD | Simple Diary | | |
| SD | Sound Designer Audio | | |
| SD! | OzWin CompuServe E-mail/Forum Access Custom Messsage Search Online | | |
| SD_ | Audio Utility Midimach Compressed File | | |
| SD0 | Dali Raw File | | |
| SD1 | Dali Raw File | | |
| SD2 | Dali Raw File | | |
| SD2 | SAS Database | | |
| SD2 | Sound Designer II Data Fork | | |
| SD2 | Sound Designer II Flattened File | | |
| SD7 | Daktronics Venus 7000 Electronic Sign Schedule | | |
| SDA | Fidonet Software Distribution Network Archive Description | | |
| SDA | OpenOffice.org Drawing | | |
| SDA | Pretty Good Privacy (PGP) Encrypted Executable (PGP Corporation) | | |
| SDA | SoftCuisine Data Archive | | |
| SDA | Software Distribution Network File Archive Description | | |
| SDA | StarOffice Drawing (Sun) | | |
| SDA | Smart Diary Suite Contacts (Programming Sunrise Ltd.) | | |
| SDA | OneSpace Designer Assembly (CoCreate) | | |
| SDAC | OneSpace Designer Assembly Container (CoCreate) | | |
| SDB | Group Mail Subscriber Plug-in File | | |
| SDB | SideKick 2 Database | | |
| SDB | Simply Accounting File | | |
| SDB | STRIP SDB Utility File | | |
| SDB | Summer Camp Scheduler Database (GPS) | | |
| SDB | Windows2000 Security Configuration and Analysis Database (Microsoft) | | |
| SDB | ACT! Sales Data File (Best Software CRM Division) | | |
| SDC | OpenOffice.org Spreadsheet | | |
| SDC | StarOffice Spreadsheet (Sun) | | |
| SDC | Smart Diary Suite Configuration (Programming Sunrise Ltd.) | | |
| SDD | OpenOffice.org Presentation | | |
| SDD | StarOffice Presentation (Sun) | | |
| SDD | Smart Diary Suite Data (Programming Sunrise Ltd.) | | |
| SDD | BPM Studio Editor Peak Files (ALCATech) | | |
| SDE | Drumbeat Exported Data | | |
| SDE | Steganos Disk Encryption File | | |
| SDF | MapGuide Spatial Data (Autodesk) | | |
| SDF | Schedule Data File | | |
| SDF | Sourcer Source Definition File | | |
| SDF | Standard Data Format | | |
| SDF | Standart-Delay-Format | | |
| SDF | System Data Format File | | |
| SDF | "Xilinx Integrated Software Environment Standard Delay Format (Xilinx, Inc.)" | | |
| sdf | Standard data format (L) | | |
| sdf | Sourcer first definition file | | |
| SDG | Star Office Gallery | | |
| SDG | Smart Diary Suite Graph Configuration (Programming Sunrise Ltd.) | | |
| SDI | Borland Single Document Interface (Borland) | | |
| SDI | Fidonet Software Distribution Network Info | | |
| SDI | QuickBooks Data | | |
| SDI | Super Data Interchange | | |
| SDI | Smart Diary Suite Index (Programming Sunrise Ltd.) | | |
| SDK | AutoSketch Drawing (Autodesk) | | |
| SDK | Roland S-series Floppy Disk Image | | |
| SDK | Smart Diary Suite Cookbook (Programming Sunrise Ltd.) | | |
| SDL | OzWin CompuServe E-mail/Forum Access Custom Messsage Search | | |
| SDL | Paradox | | |
| SDL | Parsys Hardware Network Description File | | |
| SDL | SmartDraw Library | | |
| SDL | Wavefront Scene Description Language (Alias) | | |
| SDM | Smart Diary Suite Medication (Programming Sunrise Ltd.) | | |
| SDM | Dive Manager (Suunto Corporation) | | |
| SDML | Spatial Data Modeling Language (VRML) (Silicon Graphics) | | |
| SDN | Fidonet Software Distribution Network Compressed Archive | | |
| SDN | Shell Archive | | |
| SDN | Software Distribution Network Compressed File Archive | | |
| SDN | Smart Diary Suite Ingredients (Programming Sunrise Ltd.) | | |
| SDO | DB/TextWorks Database Deferred Update Directory | | |
| SDO | Sealed Word Document (SealedMedia) | | |
| SDOC | Sealed Word File (SealedMedia) | | |
| SDP | IBM Storyboard PIC Image | | |
| SDP | "QuickTime Session Description Protocol File (Apple Computer, Inc.)" | | |
| SDP | Real Player File | | |
| SDP | StarOffice Picture File (Sun) | | |
| SDP | Smart Diary Suite Planner (Programming Sunrise Ltd.) | | |
| SDR | SmartDraw Drawing | | |
| SDR | Sounder Music | | |
| SDR | Smart Diary Suite Reminders (Programming Sunrise Ltd.) | | |
| SDS | DUMP Standard MIDI Sample File | | |
| SDS | OpenOffice.org Chart | | |
| SDS | Raw Midi Sample Dump Standard File | | |
| SDS | StarOffice Chart (Sun) | | |
| SDS | Smart Diary Suite Main Database (Programming Sunrise Ltd.) | | |
| SDT | Dungeon Keeper 2 Archive | | |
| SDT | Grand Theft Auto 3 Audio Structure Data | | |
| SDT | QuickBooks Data | | |
| SDT | SmartDraw Template | | |
| SDT | Theme Park World Archive | | |
| SDT | Smart Diary Suite Scratch Pad (Programming Sunrise Ltd.) | | |
| SDTHEME | Desktop Manager Theme (Nintendo) | | |
| SDTS | Spatial Data Transfer Standard | | |
| SDU | Edwards Systems Technology | | |
| SDV | Pinnacle Studio DV Video Editing Project | | |
| SDV | Pinnacle Studio Video Editor Project File | | |
| SDV | Semicolon Divided Values File | | |
| SDV | Smart Diary Suite Voice (Programming Sunrise Ltd.) | | |
| SDW | Amidraw Vector Image | | |
| SDW | Lotus WordPro Graphic | | |
| SDW | OpenOffice.org Text Document | | |
| SDW | Raw Signed DWord (32-bit) Data | | |
| SDW | SourceSafe Files in Shadow Directory | | |
| SDW | StarOffice Text (Sun) | | |
| SDW | Lotue WordPro Drawing | | |
| sdw | Ami Draw Symbol File | | |
| SDX | Midi Sample Dump Standard Files Compacted by SDX | | |
| SDX | Sample DUMP Exchange File | | |
| SDX | Smart Diary Suite Temporary File (Programming Sunrise Ltd.) | | |
| SDY | Starmoney File | | |
| SE | DLL Directx Migrate File | | |
| SE | ScopeEdit Project File | | |
| SE | "Mega Man X3 Sound Effect (Capcom U.S.A., Inc.)" | | |
| SE_ | Cakepro Compressed Audio File | | |
| SE1 | Flight Simulator Scenery File (Microsoft) | | |
| SE1 | Synthedit File | | |
| SEA | Macintosh Compressed Archive File | | |
| SEA | StuffIT Expander Archive Format | | |
| SEB | Franklin eBookMan Format | | |
| SEC | Compressed Archive File | | |
| SEC | Diskreet Encrypted File | | |
| SEC | Disney Animation Studio Secured Animation File | | |
| SEC | MP3 Music File | | |
| SEC | Pretty Good Privacy (PGP) Secret Key Ring (PGP Corporation) | | |
| SEC | Pro/ENGINEER Sketch (PTC) | | |
| SECURITY | Javasoft JRE 1.3 Library Security File | | |
| SED | Matrix Wheeling Systems System Profile/Parameter Settings (Sedertree (Sedereika)) | | |
| SED | Sed/unix Doc File | | |
| SEE | LISCAD Plus File | | |
| SEF | Steganos Encrypted File | | |
| SEG | Compressed File Segment | | |
| SEL | PaintShop Pro Selection File (Jasc) | | |
| SEM | ZX Spectrum-Emulator Snapshot | | |
| SEM | Sealed E-mail (SealedMedia) | | |
| SEML | Sealed E-mail (SealedMedia) | | |
| SEN | Sendbit Application Script (Sendbit) | | |
| SEO | ScopeEdit Object File | | |
| SEP | The Sims Character and Neighborhood File (The Sims) | | |
| SEP | TIFF Bitmap Separation | | |
| SEQ | CyberPaint Sequence (Animation) | | |
| SEQ | Bubble Chamber Sequential Instruction File | | |
| SEQ | Chromeleon Sequence List | | |
| SEQ | Insight II Amino Acid Sequence File | | |
| SEQ | LifeForm File | | |
| SEQ | Power Tracks Pro Music Sequencer File | | |
| SEQ | Stad File | | |
| SEQ | TestStand Sequence File | | |
| SEQ | "StreamPix Norpix Sequence Format (NorPix, Inc.)" | | |
| SEQ | dnaLIMS Sequence (dnaTools) | | |
| SEQU | Acrobat Sequence File (Adobe) | | |
| SER | Webalizer.01 Language File | | |
| SERVER | Analog File | | |
| SES | Clarion for Modula-2 Session Data (SoftVelocity) | | |
| SES | Cood Edit Session File | | |
| SES | Digital Audio Editor File | | |
| SES | Hummingbird Exceed X-Session | | |
| SES | Shadow Security Scanner Session | | |
| SES | SciTE Session File | | |
| SES | "DynaComm Terminal Emulation Session File (FutureSoft, Inc.)" | | |
| SES | "HostAccess Session Configuration File (Quovadx, Inc.)" | | |
| SET | 1st Reader Configuration | | |
| SET | AutoCAD LT Set File (Autodesk) | | |
| SET | Backup File Set | | |
| SET | Configuration | | |
| SET | Corel Painter Settings File | | |
| SET | Diablo II Character Set | | |
| SET | Driver Set | | |
| SET | Image Settings | | |
| SET | Mastercam Setup Sheet Templates | | |
| SET | Setup Data or Info | | |
| SET | Symphony Driver Sets Created by Install | | |
| SET | BPM Studio Encrypted User Information (ALCATech) | | |
| SET | "HostAccess Session Configuration Template (Quovadx, Inc.)" | | |
| set | Settings file | | |
| set | Extension used by Norton Backup for setup info | | |
| SEU | Serials 2000 Encrypted S2K Update | | |
| SEW | Home Embroidery Format | | |
| SEW | Janome (New Home) Sewing Machine File | | |
| SEX | Urban Chaos Game File | | |
| SF | IRCAM SoundFile | | |
| SF | OS/2 WorkPlace Shell WPS Attribute Storage | | |
| SF | OS/2 WPS Attribute Storage | | |
| SF | Powerhouse Subfile Data File | | |
| SF | Signature Instructions File | | |
| SF | Sound File | | |
| SF0 | Windows Sytem File Check File | | |
| SF2 | Creative Labs Soundfont 2.0 Bank File | | |
| SF2 | Emu SoundFont v2.0 File | | |
| sf2 | Sound Font 20 Banks | | |
| SFA | Sonic Foundry Video Editor Audio File (Sony) | | |
| SFARK | sfArk SoundFont Compression (MelodyMachine) | | |
| SFB | HP Soft Font | | |
| SFB | STRIP SDB Utility Backup File | | |
| sfb | HP Soft font (obsolete under Windows) | | |
| SFC | Snes9x | | |
| SFC | Windows System File Check File | | |
| SFD | Powerhouse Subfile Dictionary | | |
| SFD | SoundStage Sound File Data | | |
| SFE | Split Files Shell Extension | | |
| SFF | Fritz Fax-Print File | | |
| SFF | Scene File Format | | |
| SFF | Stage Scene File | | |
| SFF | Structured Fax Format | | |
| SFF | RVS-COM Fax File (Living Byte Software GmbH) | | |
| SFI | SIS Framegrabber Graphics | | |
| SFI | SoundStage Sound File Info | | |
| SFI | Ventura Printer Font | | |
| SFI | Ventura Publisher HP LaserJet Landscape Printer Font | | |
| SFK | Sound Forge Peak Data File | | |
| SFL | LaserJet Landscape Font | | |
| SFL | Ventura Printer Font | | |
| SFL | SAM Data File | | |
| SFM | DART Pro 98 Soundtree Structure | | |
| SFN | SPX Font | | |
| SFO | CuteFTP Search File | | |
| sfo | Bitstream font file - fontware format | | |
| SFP | LaserJet Portrait Font | | |
| SFP | Ventura Printer Font | | |
| SFR | Sonic Foundry Sample Resource (Sony) | | |
| SFS | OpenOffice.org Frame | | |
| SFS | Orion Audio File (Synapse) | | |
| SFS | PCL 5 Scalable Font | | |
| SFS | StarOffice Frame (Sun) | | |
| SFT | Chiwriter Screen Font | | |
| sft | Font swiss (Works) | | |
| SFV | Easy SFV Creator | | |
| SFV | fsum SFV Checksum File (SlavaSoft Inc.) | | |
| SFV | QuickSFV/WinSFV Checksum File | | |
| SFW | Seattle Film Works Bitmap Graphic (PhotoWorks) | | |
| SFX | Self-extracting Archive | | |
| sfx | Self Extracting Archive ( SFX ) | | |
| SG | ABC Snap Graphics User File | | |
| SG | Snap Quiktour File | | |
| SG | SciGraphica Data File | | |
| SG1 | Stanford Graphics | | |
| SGA | SEG-A Seismic Data Format | | |
| SGB | SEG-B Seismic Data Format | | |
| SGC | SEG-C Seismic Data Format | | |
| SGD | Lahey Blackbeard Help File | | |
| SGD | SameGame Data File | | |
| SGD | SEG-D Seismic Data Format | | |
| SGF | Smart Game Format | | |
| SGF | Sonique Document with Graphics | | |
| SGF | StarWriter Document | | |
| SGI | Silicon Graphics IRIS Graphic File | | |
| SGI | Sealed GIF Image (SealedMedia) | | |
| sgi | Silicon Graphics Image graphics file | | |
| SGIF | Sealed GIF File (SealedMedia) | | |
| SGL | OpenOffice.org Master Document | | |
| SGL | StarOffice Master Document (Sun) | | |
| SGL | Selectrocution Slogan Line File (SigmaTech Software) | | |
| SGM | SoftQuad XMetaL File | | |
| SGM | Standard Generalized Markup Language IETF Document | | |
| SGML | Standard Generalized Markup Language IETF Document | | |
| SGN | Sierra Print Artist Sign | | |
| SGO | SansGUI Object Library File | | |
| SGP | Acoustica MP3 Audio Mixer File | | |
| SGP | SansGUI Project Model File | | |
| SGP | ShareGuard (Zapper Software) | | |
| SGP | Statgraphics Plus Statistics | | |
| SGP | Sitestepper File (E.De.L.Com bvba) | | |
| SGS | SansGUI Schema Definition File | | |
| SGS | Sitestepper Skeleton File (E.De.L.Com bvba) | | |
| SGT | DirectMusic Producer (Microsoft) | | |
| SGT | Hitman Game Sound File | | |
| SGT | Signature Keyboard Macro | | |
| SGU | Band-in-a-Box | | |
| SGU | GJDV Word Processor Keyboard Definition File | | |
| SGW | Settler GOLD for Windows Data File | | |
| SGW | Snap Quiktour File | | |
| SGX | Lahey Fortran Help File Index | | |
| SGY | SEG-Y Seismic Data Format | | |
| SH | UNIX shar Archive File | | |
| SH | UNIX/LINUX Shell Script | | |
| sh~ | StoryBoard's project movie file | | |
| SH3 | Harvard Graphics Presentation (Harvard Graphics) | | |
| SHA | Unix SHAR | | |
| SHA | CorelDRAW Shader (Corel) | | |
| sha | UNIX's ShellArchive archive file | | |
| SHADER | Script File for Game Textures | | |
| SHAR | UNIX shar Archive File | | |
| SHB | Corel Background File | | |
| SHB | Windows Shortcut into a Document | | |
| SHD | ArcView ARC/INFO Shadeset Symbol File (ESRI) | | |
| SHD | Metatools Bryce Support Materials Catalogue | | |
| SHD | Print Spooler Shadow File (Microsoft) | | |
| SHE | Medusa CAD File | | |
| SHE | Windows 95 .ShellExt | | |
| SHF | Pretty Good Privacy (PGP) Share (PGP Corporation) | | |
| SHG | Hotspot Editor Hypergraphic | | |
| SHG | Segmented Hypergraphics Bitmap | | |
| SHH | Automated Setup Template | | |
| SHIFTS | ARIA PIPP Chemical Shifts File | | |
| SHK | "Apple II Compressed Archive (Apple Computer, Inc.)" | | |
| SHL | Inno Setup String Tables File | | |
| SHM | WordPerfect Shell Macro (Corel) | | |
| SHN | Shorten Audio Compression File (SoftSound Limited) | | |
| SHORTCUT | As-U-Type Text Shortcut File (Fanix Software) | | |
| SHP | 3D Modeling | | |
| SHP | 3D Studio Shapes File (Autodesk) | | |
| SHP | AutoCAD Shape File and Source File for Text Fonts (Autodesk) | | |
| SHP | Command & Conquer File | | |
| SHP | ESRI GIS & Mapping Software Shape File | | |
| SHP | GIS Software Geographic Shape File | | |
| SHP | Printmaster Icon Library | | |
| SHP | Clarion for Windows Ship List (SoftVelocity) | | |
| SHP | ArcView Shape | | |
| SHR | UNIX shar Archive File | | |
| SHS | Shell Scrap Object File | | |
| SHT | S-HTML Document | | |
| SHTM | HTML File Containing Server Side Directives (Microsoft) | | |
| SHTML | HTML File Containing Server Side Directives (Microsoft) | | |
| SHTML3 | SHTML File | | |
| SHV | Embroidery File | | |
| SHW | Presentation SlideShow (Corel) | | |
| SHW | Expression Off-line 3.1 Show File | | |
| SHW | Harvard Graphics DOS Ver. 2/x Presentation (Harvard Graphics) | | |
| SHW | Show File | | |
| SHW | WordPerfect Slide Show (Corel) | | |
| SHW | PMView Slideshow File (Nielsen Software Enterprises) | | |
| shw | Graf (Harvard Graphics) | | |
| SHX | AutoCAD Shape Entities (Autodesk) | | |
| SHX | GIS Software Geographic Shape Index File | | |
| SHX | ArcView DataBase Index | | |
| SHZ | Ximage File | | |
| SI | SoftImage Image File | | |
| SI3 | Siemens Mobile Phone Sound File (Siemens) | | |
| SIB | Sibelius Music File | | |
| SIC | Quicken 2002 Order File | | |
| SID | Commodore64 (C64) Music File (SID File) | | |
| SID | LizardTech MrSID Photo | | |
| sid | Comodore 64 music file (for sid chip 64) | | |
| SIF | ISIF Format Vector Data | | |
| SIF | Spatial Index (Autodesk) | | |
| SIF | Windows NT Setup File | | |
| SIG | Print Shop Sign File | | |
| SIG | Signature File | | |
| SIG | Pretty Good Privacy (PGP) or GnuPP Signs File (PGP Corporation) | | |
| SIG | Creatacard Fax Cover Sheet or Form or Sign or Photo Gallery Project (Broderbund) | | |
| SIG | "Nicolet PRISM Data File (Nicolet Instrument Technologies, Inc.)" | | |
| SIG | SpyBot-Search-and-Destroy Ver. 1.2 Signature File | | |
| SIGN | Archive | | |
| SIK | Backup | | |
| sik | Zalozny subor (Word) | | |
| SIL | Spameater Pro Import File | | |
| SILK | Same as SLK | | |
| SIM | Aurora | | |
| SIM | VTune Performance Monitor (Intel) | | |
| SIM | PC Finder 2002C | | |
| SIM | PowerDVD File | | |
| SIM | Simulation | | |
| SIM | Telix SIMPLE Script Source | | |
| SIN | Sin | | |
| SIP | Scoptrax File | | |
| sip | Sound Pack form t | | |
| SIR | BYU SIR | | |
| SIR | SIR (Scientific Information Retrieval) Database (ver 1-3) | | |
| SIR | Solitaire Image Recorder | | |
| SIS | Nokia Phone Game File (Nokia) | | |
| SIS | SymbianOS Installer File | | |
| SIS | "Student Information System Data File (Enray Consulting, Inc.)" | | |
| SIT | Sinclair Snapshot | | |
| SIT | "StuffIt Compressed Archive File (Aladdin Systems, Inc.)" | | |
| sit | Mac's StuffIt archive file | | |
| SITE | GoLive Website Project File (Adobe) | | |
| SITHQX | StuffIt Compressed Archive File | | |
| SITX | "StuffIt StuffIt X Archive (Aladdin Systems, Inc.)" | | |
| SIV | ShopCalc Pro File | | |
| SIX | SIXEL Graphic | | |
| SIXEL | SIXEL Graphic | | |
| SIZ | Oracle 7 Configuration | | |
| SIZED | Gallery Resized Photo (Bharat Mediratta) | | |
| SJ_ | Superjam Compressed Audio File | | |
| SJ1 | Sega SJ-1 DIGIO | | |
| SJF | Split Files Shell Extension | | |
| sjl | Pack graph format | | |
| SJP | Sealed JPEG Image (SealedMedia) | | |
| SJPG | Sealed JPEG File (SealedMedia) | | |
| SJS | SimCity Bulidings Add-on (Electronic Arts) | | |
| SJX | Seljax Estimating and 3D Design | | |
| SK | Sketch Drawing | | |
| SK_ | Audio Utility Koan Compressed File | | |
| SKA | Pretty Good Privacy (PGP) Secret Keyring (PGP Corporation) | | |
| SKB | QuickPOS (Point-Of-Sale) Standard Keyboard Layout File | | |
| SKB | "SketchUp Backup Document (@Last Software, Inc.)" | | |
| SKC | Isis Draw Sketch File | | |
| SKC | SKCARD SideKick for Windows | | |
| SKCARD | SKCARD SideKick for Windows | | |
| SKD | AutoSketch (Autodesk) | | |
| SKD | Max Payne Model File | | |
| SKD | VEX Format File | | |
| SKD | WinOrbit File | | |
| SKF | AutoSketch (Autodesk) | | |
| SKF | Sage Accounting Software Data (The Sage Group plc) | | |
| SKI | Sage Accounting Software Instruction File (The Sage Group plc) | | |
| SKIN | InstallShield Professional (InstallShield Software Corporation) | | |
| SKL | Authorware Resource | | |
| SKN | eRocket eBook Skin | | |
| SKN | FileWrangler/SecurDesk!/ImageForge Graphic Skin | | |
| SKN | Skantek | | |
| SKN | The Sims (Maxis) 3D Body Mesh Skin Data | | |
| SKN | Windows Media Player for Pocket PC Skin (Microsoft) | | |
| SKN | Photono-Software Stealther Skin | | |
| SKO | Sage Accounting Software Executable (The Sage Group plc) | | |
| SKP | Sage Accounting Software Print Format (The Sage Group plc) | | |
| SKP | "SketchUp Document (@Last Software, Inc.)" | | |
| SKR | Pretty Good Privacy (PGP) Private Keyring (PGP Corporation) | | |
| SKR | ScriptIt (Microsoft) | | |
| SKS | Expression 3 Skeletal Strokes (Creature House Ltd.) | | |
| SKT | Shorten Audio File Seek Table (SoftSound Limited) | | |
| SKW | SKWRITE SideKick Write or Calendar | | |
| SKWRITE | SKWRITE SideKick Write or Calendar | | |
| SKY | ActiveSky Movie Clips for Palm OS | | |
| SKY | Multiplan SYLK Spreadsheet File | | |
| sky | SYLK Spreadsheet file (used by Multiplan) | | |
| SKZ | coverXP Skin File | | |
| SL | EROSION 3D Soil Parameters | | |
| SL | PACT's Save Layout | | |
| SL | S-Lang Program File | | |
| SLB | AutoCAD Slide Library (Autodesk) | | |
| SLB | P-CAD Symbols Library | | |
| SLC | Telix Compiler SALT Script | | |
| SLD | AutoCAD Slide (Autodesk) | | |
| SLD | Paint Shop Pro Styled Line (Jasc) | | |
| SLD | STABCAL (stability calculation for aqueous systems) File | | |
| SLD | Superlister | | |
| SLDASM | Solidworks Assembly File | | |
| SLDDRW | Solidworks File | | |
| SLDLFP | Solidworks File | | |
| SLDPRT | Solidworks File | | |
| SLE | Steganos Security Suite Virtual Secure Drive (Steganos GmbH) | | |
| SLF | "Select-a-Net Language File (Digerati Technologies, LLC)" | | |
| SLF | Mail Warden | | |
| SLF | NTgraph Setup30 File | | |
| SLF | Segment Layout File | | |
| SLF | Shopcalc List File | | |
| SLF | SLIDE: Scene Language for Interactive Dynamic Environments File | | |
| SLF | SortWizard Export Format | | |
| SLF | SuperLink Folder Manager for Readers | | |
| SLF | Suppose Stand List File | | |
| SLF | Jagged Alliance 2 | | |
| SLG | AutoCAD Status Log (Autodesk) | | |
| SLG | Chromeleon Audit Trail | | |
| SLI | MagiCorp Side Service Slide | | |
| SLI | Slice | | |
| SLICKEDIT | Bugslayer Tracesrv File | | |
| SLK | Data Exchange File | | |
| SLK | Timeslips Lock File | | |
| SLL | Sound File | | |
| SLL | Spreadsheet Load Library | | |
| SLM | Visual FoxPro (Microsoft) | | |
| SLN | Visual Studio .NET Solution (Microsoft) | | |
| SLO | Webalizer.01 Language File | | |
| SLO | Dazzle Dazzle Realization Solo | | |
| SLP | Pro/E Rendering File | | |
| SLP | Timeslips Data File | | |
| SLT | FinSafe Terminal Smartlet | | |
| SLT | K-Meleon Browser Settings | | |
| SLT | Selection | | |
| SLT | Super Level Loader Snapshot | | |
| SLT | Telix SALT Script Application | | |
| SLT | ZX Spectrum-Emulator | | |
| SLW | Settler LITE for Windows Data File | | |
| SLX | FinSafe Terminal XML Smartlet Control | | |
| SLX | Superlister | | |
| SLY | Parts of a Lilypond Guitar File | | |
| SLY | Complete Works Spreadsheet Template (Toplevel Computing) | | |
| SM | Samna Word Text File | | |
| SM | ScriptMaker Script | | |
| SM | Simentor Data File | | |
| SM | Smalltalk Program File | | |
| SM | SoftSpoken Mailer Mailing List | | |
| SM | StepMania Song File | | |
| SM | SignMate Graphic (Roland DGA Corporation) | | |
| SM$ | Modem Bitware Fax Disk2 File | | |
| SM_ | Seqmax Seqprest Compressed Audio File | | |
| SM2 | Terrasoft Summary Table | | |
| SM3 | DataCAD Symbol File | | |
| SMC | SmartMaster LOTUS Freelance Graphics 9x Scene File | | |
| SMC | Super Nintendo Game-console ROM Image | | |
| SMCL | Stata Saved Formatted Logs | | |
| SMD | OpenOffice.org Mail Document | | |
| SMD | Polyphonic Ringtone File for Phones | | |
| SMD | Sega Genesis/Mega Drive Emulator ROM Image (Sega) | | |
| SMD | "SmartWare II, version 1.02" | | |
| SMD | StarOffice Mail (Sun) | | |
| SMF | OpenOffice.org Formula | | |
| SMF | Smartfax Fax | | |
| SMF | Standard MIDI File | | |
| SMF | StarOffice Formula (Sun) | | |
| SMG | inChorus Media Player Sound File (inChorus) | | |
| SMH | Sealed MHT Document (SealedMedia) | | |
| SMHT | Sealed MHT Archive (SealedMedia) | | |
| SMI | CC:Mail Smart Icon (Lotus) | | |
| SMI | Daylight SMILES | | |
| SMI | RealPlay SMIL File | | |
| SMI | "Self Mounting Image File (Apple Computer, Inc.)" | | |
| SMI | SMIL Multimedia | | |
| SMIL | Real Player Sound File | | |
| SMIL | Synchronized Multimedia Integration Language | | |
| SMK | Deer's Revenge Image File | | |
| SMK | Nascar Racing 99 Image File | | |
| SMK | RAD Video Tools Smacker Compressed Video | | |
| SMK | Smacker Compressed File | | |
| SMK | Starcraft Portrait File | | |
| smk | SMK movie file | | |
| SML | Simple Markup Language | | |
| SML | Synchronized Multimedia Integration Language File | | |
| SMM | Ami Pro Macro (Lotus) | | |
| smm | Ami Pro Macro File | | |
| SMN | ParaGraph WorkScript Font | | |
| SMN | Samma Word Text | | |
| SMO | Sealed QuickTime Movie (SealedMedia) | | |
| SMOV | Sealed QuickTime Movie File (SealedMedia) | | |
| SMP | Ad Lib Gold Sample | | |
| SMP | PhotoImpact Gallery File | | |
| SMP | Sample or Samplevision Format | | |
| SMP | Sample Scream Tracker Sample | | |
| SMP | Sound File | | |
| SMP | Ulead Photo Express | | |
| SMP | Xionics SMP image | | |
| SMP | Screensaver Maker Project File (21hua.com) | | |
| smp | Adlib Sample Audio file | | |
| SMP3 | Sealed MP3 File (SealedMedia) | | |
| SMPEG | Sealed MPEG Movie (SealedMedia) | | |
| SMPG | Sealed MPG Movie (SealedMedia) | | |
| SMR | Spike2 Data File (Cambridge Electronic Design) | | |
| SMRD | InDesign Import/Export Filter (Adobe) | | |
| SMS | Package Definition File (Microsoft) | | |
| SMS | Sega Master System Emulator | | |
| SMT | Creator Simulator Symbol File (Tufts University) | | |
| SMT | CAD Program SMT-circuit Layout | | |
| SMT | HiPer-Six Memo File | | |
| SMT | IconAuthor SmartObject | | |
| SMT | QuickBooks | | |
| SMT | SmartWare II Text File | | |
| SMT | Apollo Database Engine Memo File | | |
| SMU | Simple Musical Score | | |
| SMV | Cadence Symbolic Model Verifier File | | |
| SMV | Matlab File | | |
| SMV | Saved Mail Video | | |
| SMV | Streaming Mobile Video File | | |
| SMV | "VideoLink Mail Video File (Smith Micro Software, Inc.)" | | |
| SMW | Stenn Media Web Script (StennMedia) | | |
| SMW | SIMPL Windows Source File (Creston) | | |
| SMWT | InDesign Import/Export Filter (Adobe) | | |
| SMX | Statistica Matrix Spreadsheet | | |
| SMZ | Audio/Video | | |
| SMZIP | StepMania Package File | | |
| SN | Serial Number File | | |
| SN | Sound Club Editor Compressed Song | | |
| SN_ | Guitarws Compressed Audio File | | |
| SN2 | Sound Club (Bluemoon Interactive) | | |
| SNA | Z80 Game Snapshot | | |
| SNAP | Mirage Microdrive Snapshot | | |
| SNAPSHOT | Mirage Microdrive Snapshot | | |
| SNB | SigmaStat File | | |
| SNC | ACT! E-mail/Folder Synchronization File (Best Software CRM Division) | | |
| SND | AKAI MPC-series Sample | | |
| SND | Amiga Sound (Amiga) | | |
| SND | Heroes of Might & Magic 3 Archive | | |
| SND | Interplay/MusicStudio Sound | | |
| SND | Macintosh Sound Resource | | |
| SND | NeXT Sound | | |
| SND | Raw Unsigned PCM Data | | |
| SND | Software Toolworks Sound | | |
| SND | Sound Clip | | |
| SND | Sounder/Soundtools Sound | | |
| SND | Wired For Sound | | |
| snd | Mac/Amiga digitized SouND file | | |
| SNDJ | Audio Module | | |
| SNDR | Sounder Sound | | |
| SNDT | SNDTool Sound | | |
| SNES | Super Nintendo Game File | | |
| SNF | UNIX Font File | | |
| SNG | Midisoft Studio MIDI Song | | |
| SNG | Song | | |
| SNG | GoatTracker C64 Song File (Covert BitOps) | | |
| sng | Song music file | | |
| SNI | MDK Archive | | |
| SNIFFER | Sniffer Trace File | | |
| SNK | Strong Name Key File (Microsoft) | | |
| SNM | Netscape Mail E-mail Message File (Netscape) | | |
| SNO | Siege Editor Node | | |
| SNO | SNOBOL Program File | | |
| SNOOP | Sun Snoop Capture File | | |
| SNP | Access Snapshop (Microsoft) | | |
| SNP | CoffeeCup HTML Editor Snippet | | |
| SNP | Computer Eyes Video Output | | |
| SNP | READIBM | | |
| SNP | Snapview Shapshot | | |
| SNT | Sticky Notes (Microsoft) | | |
| SNT | Tonline E-mail Sent File | | |
| SNT | VISSDK Vislocalinfo File (Microsoft) | | |
| SNX | Mirage Microdrive Snapshot Extended Version | | |
| SNX | QuickBooks Data | | |
| SNX | Second Nature Software Graphic | | |
| SNX | Slide Show Image | | |
| SNX | StarCraft Saved File (Blizzard Entertainment) | | |
| SO | Fortran 90 Shared Object | | |
| SO | Oberlin DRAGN Graph Algorithm | | |
| SO | UNIX Shared Library Function | | |
| SO_ | Score MIDIprglite Compressed File | | |
| SOA | Sage MAS 90 Accounting Software File | | |
| SOB | Visual Basic | | |
| SOC | SociometryPlus Sociometric Group | | |
| SOC | Uefa Champions League Logic File | | |
| SOD | Star Trek Armada 3D Image File | | |
| SOE | Shadows of the Empire | | |
| SOF | ReSOF Archive (Spectrum Software) | | |
| SOI | MENSI 3D Laser Enhanced 3D Scanner File | | |
| SOL | Flash MX SharedObject | | |
| SOL | Game Solution | | |
| SOL | MATRA Prelude Solids | | |
| sol | Datovy subor (SQL Win.) | | |
| SOM | Paradox Sort Info | | |
| SOM | Quattro Pro Network Serial Numbers | | |
| SON | SoundBlaster Studio II Song File (Creative Labs) | | |
| SOU | Lucas Arts Sound File | | |
| SOU | SB Studio II Sound | | |
| SOU | Sound Tool Sound | | |
| SOU | SoundBlaster Studio Sound File (Creative Labs) | | |
| SOUP | Message / E-mail | | |
| SOURCES | Squeak Source File | | |
| SOW | ARJ Archive | | |
| SOX | Schema for Object Oriented XML | | |
| SP | Micrografx ABC Snap Graphic | | |
| SP | Spice Data | | |
| SP | Splint Compressed Archive File | | |
| SP | VgaSpec/Spectrum Snapshot | | |
| SP | ZX Spectrum-Emulator Source Profile | | |
| SP1 | Various Games | | |
| SP2 | Various Games | | |
| SPA | Macromedia FutureSplash File | | |
| SPA | Smart Protocol Analyzer Real Time Communication Data | | |
| SPA | SmartPA Saved Capture File | | |
| SPA | Thermo Nicolet OMNIC File | | |
| SPADE | Snort File | | |
| SPARC | Sun OS4 File | | |
| SPB | SpareBrains | | |
| SPC | 2D Graphic | | |
| SPC | Atari Compressed Spectrum File Bitmap Graphic | | |
| SPC | Thermo Galactic SPC File Format | | |
| SPC | Interact Shark Port Code Save | | |
| SPC | Multiplan Program | | |
| SPC | PKCS #7 Certificate | | |
| SPC | Super NES Music/Audio Data | | |
| SPC | Spectrum 512 Smooshed/Compressed File | | |
| SPC | Text to Speech | | |
| SPC | WordPerfect Temporary File (Corel) | | |
| SPC | X-12-Arima Input Specification File (U.S. Census Bureau) | | |
| spc | WordPerfect Temporary file | | |
| SPD | Harvard Graphics Bitstream Typefaces (Harvard Graphics) | | |
| SPD | Mini-driver | | |
| SPD | Patch File (Adobe) | | |
| SPD | PostScript Printer | | |
| SPD | Printer Driver (Adobe) | | |
| SPD | Speech Data File | | |
| SPD | Speedo Scalable Font | | |
| SPD | ACT! SideACT! Data (Best Software CRM Division) | | |
| SPD | Sealed Acrobat Document (SealedMedia) | | |
| SPD | SpyProof! Encrypted Disk Data (Information Security Corporation) | | |
| spd | Bitstream font file - speedo format | | |
| SPDF | Sealed PDF File (SealedMedia) | | |
| SPE | CCD Camera Bitmap Image (Princeton Instruments) | | |
| SPEC | General Specification File | | |
| SPELLING | As-U-Type Spelling Dictionary (Fanix Software) | | |
| SPF | 2D Graphic | | |
| SPF | EnerGraphics Slide Presentation | | |
| SPF | Setup File | | |
| SPF | Site Publisher Profile | | |
| SPF | Still Picture Interchange File Format Bitmap | | |
| SPF | StruCad 3D Model File (StruCad) | | |
| SPG | Sprint Glossary | | |
| SPH | POV-Ray | | |
| SPH | Ribbons Sphere | | |
| SPH | SDR99 Speech Recognition Task SPHERE Waveform | | |
| SPHH | Smart Pet Health Home Main Database (Programming Sunrise Ltd.) | | |
| SPHP | Smart Pet Health Professional Main Database (Programming Sunrise Ltd.) | | |
| SPI | Scanner Graphics | | |
| SPI | Stupsi Script | | |
| SPIFF | Still Picture Interchange File Format Bitmap | | |
| SPJ | Site Publisher Project File | | |
| SPK | Acorn Spark Compressed Archive | | |
| SPK | SpyProof! Encrypted Symmetric Key File (Information Security Corporation) | | |
| SPL | Compressed Archive File | | |
| SPL | Sprint Customized Printer Driver | | |
| SPL | Digitrakker Sample | | |
| SPL | Infinity Game Engine Spell | | |
| SPL | Macromedia FutureSplash File | | |
| SPL | Printer Spool File | | |
| SPL | Sample File | | |
| SPL | Shockwave Flash Object | | |
| SPL | Sound | | |
| SPL | Spell Checker | | |
| SPL | Split Files Shell Extension | | |
| SPL | Sprint Printer Driver | | |
| SPL | sPlan Circuit Diagram (ABACOM Ingenieurbüro) | | |
| SPM | WordPerfect (Corel) | | |
| SPN | Spanish Readme | | |
| SPN | WordPerfect Distribution File (Corel) | | |
| SPN | Sealed PNG Graphic (SealedMedia) | | |
| SPNG | Sealed PNG Graphic (SealedMedia) | | |
| SPO | SPSS Statistical Program | | |
| SPOP | InterTrust SPOP | | |
| SPOT | SPOT Satellite Image Bitmap | | |
| SPP | Serif PhotoPlus Native Format File | | |
| SPP | Sprint Printer File | | |
| SPP | Sealed PowerPoint Presentation (SealedMedia) | | |
| SPPACK | SPPack Sound Sample | | |
| SPPT | Sealed PowerPoint File (SealedMedia) | | |
| SPR | Foxpro Generated Screen Program (Microsoft) | | |
| SPR | Lutin | | |
| SPR | NeroMix File | | |
| SPR | Psion Series 3 Spreadsheet | | |
| SPR | RiscOS Archimedes Sprite Format | | |
| SPR | Sizzler Animation | | |
| SPR | Sprint Document Letter | | |
| SPR | Sprite | | |
| SPR | Star Trek Armada Sprite Information | | |
| SPR | Telelogic Tau SDL Suite Design File (Telelogic AB) | | |
| SPRITE | Acorn Bitmap | | |
| SPRITE | RiscOS Archimedes Sprite Format | | |
| SPRITE | Sizzler Animation | | |
| SPS | 2D Graphic | | |
| SPS | Image Atari Spectrum 512 | | |
| SPS | Oracle Package Specification | | |
| SPS | SharkPort File | | |
| SPS | Spectrum 512 Smooshed/Compressed File | | |
| SPS | Sprint Screen Driver | | |
| SPS | VAX/VMS Source Code | | |
| SPSS | SPSS Database File | | |
| SPT | Liquid Audio Player Secure Portable Track File | | |
| SPT | MITAC Disk/System Management Utility Pack Support File | | |
| SPT | SPITBOL Program File | | |
| SPT | Split File | | |
| SPU | Spectrum 512 Bitmap Image | | |
| SPW | ABC Snap Graphics Workspace Backup | | |
| SPW | SigmaPlot Worksheet | | |
| SPX | Foxpro Compiler Screen Program (Microsoft) | | |
| SPX | Screen Peace Extension | | |
| SPX | Speex Encoded Audio | | |
| SPY | Wintech Software Design File | | |
| SPZ | Spazz3d VRML File | | |
| SQ7 | Daktronics Venus 7000 Electronic Sign Sequence | | |
| SQB | SQLBat Script File | | |
| SQB | "SyQuest Backup (SYQT, Inc.)" | | |
| SQC | Structured Query Language Common Code File | | |
| SQD | 3D Graphic | | |
| SQD | Misc | | |
| SQD | Squish Message Base | | |
| SQF | France98 Football Game fe File | | |
| SQH | Harbinger | | |
| SQI | Squish Message Base Index | | |
| SQJ | AXIS Camera Explorer Movie File (Axis Communications) | | |
| SQL | Squish Message Base Last Read Pointers | | |
| SQL | Structured Query Language Data | | |
| SQM | Operation Flashpoint Mission | | |
| SQP | Sonique Audio Search Query Result | | |
| SQR | Structured Query Language Program File | | |
| SQS | Operation Flashpoint Script | | |
| SQT | Technics Sx KN 6000 Keyboard Multiple Sequence File | | |
| SQW | Archive | | |
| SQX | SQX Archiver Compressed Archive (Rainer Nausedat) | | |
| SQZ | Compressed Archive File | | |
| sqz | Squeez archive file | | |
| SR | Netscape File | | |
| SR | Sun Raster Graphic | | |
| SR_ | Compressed Tvideo Card Neu File | | |
| SR1 | SIR (Scientific Information Retrieval) Database | | |
| SR2 | Omron CX-Supervisor | | |
| SR2 | SIR (Scientific Information Retrieval) Database | | |
| SR3 | SIR (Scientific Information Retrieval) Database | | |
| SR4 | SIR (Scientific Information Retrieval) Database | | |
| SRA | PowerBuilder Application (Sybase) | | |
| SRB | Corel ClipArt ScrapBook | | |
| SRC | DataFlex/Multi-Edit souce | | |
| SRC | Infinity Game Engine Text Storage | | |
| SRC | ProWORX Nxt Search Data (Schneider Electric) | | |
| SRC | Sourcecode | | |
| src | MutliEdit's macro source file | | |
| SRD | PowerBuilder Data Window (Sybase) | | |
| SRE | Motorola S-record File | | |
| SREC | ASCII Load File | | |
| SREC | Motorola S-Records | | |
| SRF | PowerBuilder Function (Sybase) | | |
| SRF | Siebel Repository File | | |
| SRF | Sun Raster Graphic File | | |
| SRF | TerraGen Surface MAP | | |
| srf | Surfer's graphics file | | |
| SRFMAP | TerraGen Surface MAP | | |
| SRG | Software Self-Registry File (Microsoft) | | |
| SRH | Remedy Action Request System Client Saved Search | | |
| SRI | Voice It Link Compressed Voice File | | |
| SRJ | PowerBuilder Project (Sybase) | | |
| SRM | PowerBuilder Menu (Sybase) | | |
| SRM | Super Nintendo ROM Saved File | | |
| SRP | Gregg Keyboarding Configuration | | |
| SRP | QuickLink Script | | |
| SRPM | Redhat Linux RPM Source File | | |
| SRQ | Unprocessed Microsoft Server Request | | |
| SRS | Partially Processed Microsoft Server Request | | |
| SRS | PowerBuilder Structure (Sybase) | | |
| SRS | Sun Raster Bitmap | | |
| SRS | Search and Replace Script (Funduc Software) | | |
| SRS | Outlook 2002 Send/Receive Settings File (Microsoft) | | |
| SRT | BSPlayer Subtitle | | |
| SRT | Omron CX-Supervisor | | |
| SRT | SDR99 Speech Recognition Task Speech Recogniser Transcript | | |
| SRT | Skymap Data File | | |
| SRU | PowerBuilder User Object (Sybase) | | |
| SRV | BNBSURVEY Configuration File | | |
| SRV | FBB Initialization File | | |
| SRV | Help Maker File | | |
| SRV | NewsPro for Newsfeeds.com Servers Info | | |
| SRV | North American Locomotive Works | | |
| SRW | PowerBuilder Window (Sybase) | | |
| SRZ | DataFlex Source Code | | |
| SS | DrScheme Programming Environment File | | |
| SS | Oberlin DRAGN Graph Algorithm | | |
| SS | Ribbons Protein File | | |
| SS | Screen Saver | | |
| SS | Snappy Configuration File | | |
| SS | Splash Bitmap Graphic | | |
| SS | XShipWars Sound Scheme File | | |
| SS | dnaLIMS 377 Sample Sheet (dnaTools) | | |
| SS2 | Terrasoft SAS Program File | | |
| SSA | Empire Earth Custom Assets File | | |
| SSA | Sub Station Alpha Video | | |
| SSA | Subtitles | | |
| SSAGE | Exchange Server (Microsoft) | | |
| SSB | SmartSync Pro Program Settings (SmartSync Software) | | |
| SSBOARD | ScrabbleScam Board (Stuff-By-Magnum) | | |
| SSC | HP Library and Tape Tools Script | | |
| SSC | Scrippy File | | |
| SSC | SourceSafe Configuration | | |
| SSC | SwordSearcher File | | |
| SSD | Painter4 Script File | | |
| SSD | SAS Database | | |
| SSD | Snagit Studio Design File | | |
| SSD | Style Sheet Definition File | | |
| SSD01 | UNIX SAS Data Set | | |
| SSF | Enable Spreadsheet File | | |
| SSF | Sound Set File | | |
| SSH | DataFellows Secure Shell Document | | |
| SSH | Style Sheet for MS Internet Explorer | | |
| SSH2 | SSH Secure Shell Client | | |
| SSI | HTML with Server Side Includes | | |
| SSI | Installer/GD Software Setup Information | | |
| SSI | SriSun | | |
| SSK | SmartSketch File | | |
| SSK | SwordSearcher File | | |
| SSL | Paradox 5 File (Borland) | | |
| SSL | Corel Flowchart Symbol Library File | | |
| SSL | Sessions List | | |
| SSM | RealPlay Standard Streming Metafile | | |
| SSP | Axialis Screensaver | | |
| SSP | SAS Transport Data | | |
| SSP | SmartSync Pro (SmartSync Software) | | |
| SSP | Ultra Screen Saver Maker Project File ( Finalhit Ltd.) | | |
| SSQ | ODBC Script | | |
| SSS | Saved Game of Heart Of Darkness | | |
| SSS | Studio Session Song File Format | | |
| SSS | Sudden Strike Saved Game | | |
| SST | Certificate Store | | |
| SST | "IDIDAS, SSTMAP, IMGMAP Bitmap" | | |
| SST | Sea Surface Temperature File | | |
| sst | AVHRR graphics file | | |
| SSV | Chartfile | | |
| SSW | Sealed Flash File (SealedMedia) | | |
| SSWF | Sealed Flash File (SealedMedia) | | |
| SSX | ScreenShare Data File | | |
| SSX | VersaPro Smart Store Document | | |
| SSY | ScreenShare Compressed Data File | | |
| ST | Atari ST Disk Image | | |
| ST | NeoPaint Stamp File | | |
| ST | Scream Tracker Instrument Library | | |
| ST | SMALLTALK Program File | | |
| ST | ShakeTracker | | |
| st | Sound for Scream Tracker | | |
| ST0 | Spice Status | | |
| ST1 | Spice Status | | |
| ST2 | Spice Status | | |
| ST3 | Star 3 MIDI Karaoke File | | |
| ST3 | Spice Status | | |
| ST4 | SBIG CCD Camera ST-4 | | |
| ST4 | Spice Status | | |
| ST5 | SBIG CCD Camera ST-5 | | |
| ST5 | Spice Status | | |
| ST6 | SBIG CCD Camera ST-6 | | |
| ST6 | Spice Status | | |
| ST7 | SBIG CCD Camera ST-7 | | |
| ST7 | Spice Status | | |
| ST8 | SBIG CCD Camera ST-8 | | |
| ST8 | Spice Status | | |
| ST9 | SBIG Astronomical Image | | |
| ST9 | Spice Status | | |
| STA | Brazilian MSX Emulator - BrMSX Saved State | | |
| STA | Eudora File | | |
| STA | Game Saved State | | |
| STA | MicroSim PCBoard Statistics Report | | |
| STA | Reflection Saved State | | |
| STA | Spinmaker Plus Stack | | |
| STA | Statistica Spreadsheet | | |
| STARPACK | StarTrekker Pack Format | | |
| STAT | Status File | | |
| STATS | XviD Statistics of a First-Pass from a Movie | | |
| STATUS | General Status File | | |
| STB | AutoCAD R2000 Plot Style Table (Autodesk) | | |
| STB | Genus Stub Library | | |
| STC | OpenOffice.org Spreadsheet Template | | |
| STC | Plug-in Acrobat Exchange | | |
| STC | StateClock File | | |
| STC | Terrasoft SAS Data File | | |
| STD | LocoScript Standard Script File (LocoScript Software) | | |
| STD | OpenOffice.org Drawing Template | | |
| STD | Plug-in Acrobat Exchange | | |
| STD | Prosa State Transition Diagram Graphic | | |
| STD | SureThing CD Labeler Document File | | |
| STE | DataPerfect File | | |
| STEALTH | Likely a Text File | | |
| STEGANO | Steganographic Image | | |
| STEP | AP203 Step File | | |
| STEP | ISO-10303 STEP Product Data | | |
| STEP | PyDDR | | |
| STF | ACME Table Files | | |
| STF | Setup Information | | |
| STF | ShrinkToFit Compressed Archive File | | |
| STF | Structured File | | |
| STG | ActiveSync (Microsoft) | | |
| STG | PageKeeper Storage File | | |
| STG | Statistica Graphics File | | |
| STG | Visual Pinball High Scores | | |
| STI | Datastitch Embroidery Design/Editing/Lettering/Stitch Transfer | | |
| STI | OpenOffice.org Presentation Template | | |
| STI | Programming | | |
| STI | Stickies | | |
| STK | CRiSP Harvest File | | |
| STK | Personal Stock Monitor File | | |
| STK | Sticker Store Sticker | | |
| STK | HyperStudio Stack | | |
| STL | C++ Standard Template Library | | |
| STL | CAD Software Solid Modeling/Prototyping File | | |
| STL | Certificate Trust List | | |
| STL | Claris Works Data File | | |
| STL | Macromedia Fireworks Style Library | | |
| STL | Micrographics Designer Stylesheet | | |
| STL | SPEFO Stellar Spectra Analysis File | | |
| STL | STereoLithography 3D Object | | |
| STL | Win2020 Screen Subtitle (Screen Subtitling Systems) | | |
| STM | LloydsTSB Bank Statement (LloydsTSB) | | |
| STM | PhotoStudio Stamp | | |
| STM | Prosa State Transition Diagram Model | | |
| STM | Scream Tracker v2 Module | | |
| STM | SDR99 Speech Recognition Task Time Segment Time Marked File | | |
| STM | Secure Login File for Navy's NOWS | | |
| STM | SHTML File | | |
| STM | Sound File | | |
| STM | Sealed HTML Document (SealedMedia) | | |
| STM | Exchange Server Streaming Store (Microsoft) | | |
| stm | Scream Tracker's Module music file | | |
| STML | Sealed HTML File (SealedMedia) | | |
| STML | SHTML File | | |
| STN | ArcView Geocoding Standardization File (ESRI) | | |
| STN | Flight Simulator File (Microsoft) | | |
| STN | Sting File | | |
| STN | "Genuine Fractals Photoshop Plug-in (LizardTech, Inc.)" | | |
| stn | STN graphics file | | |
| STO | Genus Pascal Stub OBJ File | | |
| STO | Infinity Game Engine Store File | | |
| sto | STO storage file | | |
| STP | 3D Graphic | | |
| STP | Acrobat Exchange Plug-in (Adobe) | | |
| STP | AP203 Step File | | |
| STP | DART Pro 98 System Settings | | |
| STP | ISO-10303 STEP Product Data | | |
| STP | NASCAR Racing 2002 Track Picture (Sierra) | | |
| STP | PageKeeper Packed Storage File | | |
| STQ | Statistica Text File (StatSoft) | | |
| STR | DataPerfect Structure File | | |
| STR | dBASE Structure List | | |
| STR | Fifa 2002 Music File | | |
| STR | Gate3 Table Structure File | | |
| STR | Music File | | |
| STR | Sceensaver | | |
| STR | Statistica Report File | | |
| STR | STRPlay Video File (Sony) | | |
| STS | C Project Status Info (Microsoft) | | |
| STS | MicroSim PCBoard Status of Autorouting Run | | |
| STS | Nimbus 7 SAMS Data File | | |
| STS | Scream Tracker Song | | |
| sts | Scream Tracker Module | | |
| STT | Automap Template (Microsoft) | | |
| STT | SureThing CD Labeler User Template File | | |
| STT | Tacmi Pixia Palette File | | |
| STU | Studio Video Project (Pinnacle Systems) | | |
| STU | Tarantella Enterprise 3 3270 Emulator Style File | | |
| STU | xyALGEBRA File | | |
| STV | sofTV.Author File | | |
| STW | Neopaint Stamp | | |
| STW | OpenOffice.org Text Document Template | | |
| STW | SmartTerm Data File | | |
| STW | Statistica Workbook File | | |
| STW | Staroffice Writer Template (Sun) | | |
| STX | "Datastitch Embroidery Design/Editing/Lettering/Stitch Transfer (Data - Stitch, Inc.)" | | |
| STX | EditPlus Syntax File | | |
| STX | SBIG CCD Camera ST-X | | |
| STX | Scream Tracker Music Interface Kit | | |
| STX | Simply Tax Form | | |
| STX | SmarText E-book | | |
| STX | SPOT Image Statistics | | |
| STX | System/User Topic Set Descriptor BullsEye | | |
| STX | Terrasoft SAS Data File | | |
| STX | "Eschalon Setup Install Script (Eschelon Development (24-2979 Panorama Dr., Coquitlam BC V3E 2W8, Canada))" | | |
| STY | Interactive Music Control (Microsoft) | | |
| STY | LaTeX2e Style | | |
| STY | Micrografx Picture Publisher Print Style | | |
| STY | Word for DOS Style Sheet (Microsoft) | | |
| STY | Style Sheet | | |
| STY | Ventura Publisher Style Sheet | | |
| STY | "Genesis 2000 (Genesis 2000, Inc.)" | | |
| sty | TypeSet's font file | | |
| sty | Ami Pro Template | | |
| STYLE | HTML Style File | | |
| STZ | Screamtracker 2/Module File | | |
| SUB | CloneCd Sub Channel Data | | |
| SUB | Divx Subtitles | | |
| SUB | Insight II Subset Definition File | | |
| SUB | Rational Rose Component Package | | |
| SUB | SubmitWolf File | | |
| SUB | SubTerra Level File (Crystal Shard) | | |
| SUC | Softrans Gmbh Hello Engines! 2.1 File | | |
| SUD | Super Project Analyzer Data | | |
| SUD | Symantec Undodata File | | |
| SUI | Simple User Interface Toolkit Library | | |
| SUITE | Winstyles Theme | | |
| SUL | GFA Ray-Trace | | |
| SUM | Summary | | |
| SUMM | Clapack Blas Testing File | | |
| SUMP | Easy Palette Gallery or Library | | |
| SUN | Sun Raster Graphic File | | |
| sun | Sun Raster graphics file | | |
| SUN3 | Sun OS 4 File (Modified?) | | |
| SUN4 | Sun OS 4 File | | |
| SUN5 | Sun OS 5 File | | |
| SUNIFF | Sun TAAC File | | |
| SUO | MSE File (Microsoft) | | |
| SUO | Visual Studio Solution User Options (Microsoft) | | |
| SUP | BoundsChecker Error Suppression | | |
| SUP | Pro/ENGINEER Master Configuration File (PTC) | | |
| SUP | Startup Screen Bitmap | | |
| SUP | Super Project Analyzer Project | | |
| SUP | Supplemental Data | | |
| SUP | WordPerfect Supplemental Dictionary (Corel) | | |
| SUP | Complete Works (Toplevel Computing) | | |
| SUR | Leben_jesu Bibel File | | |
| SUR | Surveyor Document | | |
| SUR | Survey Plus 2000 Survey File (AutoData Systems) | | |
| SV | Roland Garros Tennis | | |
| SV$ | AutoCAD Autosave File (Autodesk) | | |
| SV1 | RollerCoaster Tycoon Saved Game (Infogrames Entertainment) | | |
| SV1 | Transport Tycoon Saved Game | | |
| SV2 | RollerCoaster Tycoon Saved Game (Infogrames Entertainment) | | |
| SV3 | RollerCoaster Tycoon Saved Game (Infogrames Entertainment) | | |
| SV4 | RollerCoaster Tycoon Saved Game (Infogrames Entertainment) | | |
| SV5 | RollerCoaster Tycoon Saved Game (Infogrames Entertainment) | | |
| SV6 | RollerCoaster Tycoon Saved Game (Infogrames Entertainment) | | |
| SV7 | RollerCoaster Tycoon Saved Game (Infogrames Entertainment) | | |
| SV8 | RollerCoaster Tycoon Saved Game (Infogrames Entertainment) | | |
| SV9 | RollerCoaster Tycoon Saved Game (Infogrames Entertainment) | | |
| SVB | Statistica Macro File | | |
| SVC | Simple Visual Compiler | | |
| SVC | Statistica Macro File | | |
| SVD | Word Backup File (Microsoft) | | |
| svd | Z lozny s?bor po autosave | | |
| SVF | Simple Vector Format | | |
| SVF | WinSFV | | |
| SVG | Lode Runner Saved Game | | |
| SVG | Model Browser Image (Metis) | | |
| SVG | Scalable Vector Graphics File | | |
| SVG | Word Glossary Backup File (Microsoft) | | |
| SVG | SuperView Graphic Bitmap | | |
| SVGZ | Compressed Scalable Vector Graphics File | | |
| SVH | Surround Video Animated Internet Picture (Black Diamond Consulting) | | |
| SVI | Mimio Ink Files | | |
| SVI | Red Faction Game File | | |
| SVL | Scramdisk VoLume | | |
| SVM | Formula 1 Car Race 2001 Save File | | |
| SVM | MRC-PRO Format Music File | | |
| SVO | Statistica Macro File | | |
| SVO | Transport Tycoon Custom World | | |
| SVP | "SwiftView ICS Command File (SwiftView, Inc.)" | | |
| SVP | WISCO Survey Power Question File (WISCO Computing) | | |
| SVP | "Sonique Visual Plug-in (Lycos, Inc.)" | | |
| SVQ | InfoBind File Format | | |
| SVQ | MRC-PRO Format Music File | | |
| SVQ | Roland Keyboard Midi Sequence | | |
| SVR | Compressed Virtual World for WWW | | |
| SVR | SuperScape ActiveX Superscape Viscape Control | | |
| SVS | DART Pro 98 Spectral View Settings | | |
| SVS | Word Stylesheet Backup File (Microsoft) | | |
| SVU | Adressmn DEFAULT.DBU File | | |
| SVX | Amiga 8SVX Sound (Amiga) | | |
| SVX | 8SVX/16SV Interchange File Format | | |
| SVX | Statistica Macro File | | |
| svx | Amiga AIFF 8SFX Audio file | | |
| SW | Audio | | |
| SW | EARS Component File | | |
| SW | Raw Signed Word (16-bit) Data | | |
| SW | SmartWare Spreadsheet | | |
| SW3 | Scriptware (Cinovation) | | |
| SWA | SATLOC FreeTrac | | |
| SWA | Shockwave Audio File | | |
| SWB | PageMaker Version 7 ColorSync Component (Adobe) | | |
| SWB | Photoshop (Adobe) | | |
| SWB | Sametime Whiteboard File | | |
| SWB | Super Win-EBook 98 File | | |
| SWD | Flash MX File with Debugging Infomation | | |
| SWD | Sabiston Textbook | | |
| SWD | Storybook File | | |
| SWE | NHL Ice Hockey 2002 Required File | | |
| SWF | Macromedia Flash Format File (Macromedia) | | |
| SWF | Sidewinder (Force Feedback Joysticks) Profile Activator (Microsoft) | | |
| swf | MacroMedia ShockWave movie file | | |
| SWFS | Dreamweaver File | | |
| SWG | Swag Reader Packet | | |
| swg | SWAG Pascal Snippets data file | | |
| SWI | Swish Data File | | |
| SWJ | Journal File (Solidworks) | | |
| SWK | Swapkeys Keyboard File | | |
| SWL | Macromedia Flash Format | | |
| SWP | Borland Sprint Document Backup (Borland) | | |
| SWP | Omron Syswin API Description | | |
| SWP | Spider Writer Project File | | |
| SWP | Sprint Backup File | | |
| SWP | Swap File | | |
| swp | Swap file | | |
| SWS | Science Workshop File | | |
| SWS | Screen Writer Studio File | | |
| SWS | SmartWidgets File | | |
| SWS | S-PLUS Workspace | | |
| SWS | Swift Generator Instruction File | | |
| SWS | VHDL Simili Sonata Project File | | |
| SWS0 | Screen Writer Studio File Backup | | |
| SWT | Macromedia Authoring Flash File | | |
| SWT | Space Watch Pro Data File | | |
| SWT | Swift Generator Template File | | |
| SWT | VB Setup Wizard Template File | | |
| SWW | QSE FMEA/APQP Application Database | | |
| SXC | OpenOffice.org Spreadsheet File (OpenOffice.org) | | |
| SXC | Staroffice Spreadsheet (Sun) | | |
| SXD | OpenOffice.org Draw File | | |
| SXF | Secure eXchange Format File | | |
| SXG | OpenOffice.org Master Document | | |
| SXI | OpenOffice.org Presentation File | | |
| SXL | Sealed Excel Worksheet (SealedMedia) | | |
| SXLS | Sealed Excel File (SealedMedia) | | |
| SXM | OpenOffice.org Math File | | |
| SXO | SX Paint Saved Graphical Working Environment (Modular Dreams Inc.) | | |
| SXP | 3D Studio Process File (Autodesk) | | |
| SXP | OpenOffice.org Presentation File | | |
| sxp | 3DStudio process file | | |
| SXW | OpenOffice.org Text Document (OpenOffice.org) | | |
| SXW | Staroffice Writer Document (Sun) | | |
| SY# | Darn! Backup Files | | |
| SY_ | Compressed SYS File | | |
| SY_ | Korg Dw8000 Compressed File | | |
| SY~ | Coreldraw File | | |
| SY1 | Ami Pro Smartpix Symbol Library (Lotus) | | |
| SY1 | Synth1 Patch File (Daichi Laboratory) | | |
| SY3 | Harvard Graphics Symbol File (Harvard Graphics) | | |
| sy3 | Harvard Graphics format | | |
| SYD | Sysedit/QEMM Backup File | | |
| syd | Sysedit backup file | | |
| SYK | Excel SYLK Spreadsheet Format (Microsoft) | | |
| SYL | SYLK Spreadsheet Format | | |
| syl | Format SYLK | | |
| SYLK | Excel SYLK Spreadsheet Format (Microsoft) | | |
| SYM | C++ Precompiled Headers (Borland) | | |
| SYM | Harvard Graphics Ver 2.x Graphic Symbol (Harvard Graphics) | | |
| SYM | Lotus Freelance Symbol Library | | |
| SYM | Microsoft Windows SDK Graphic Symbol | | |
| SYM | P-CAD Component Symbols | | |
| SYM | Symbol Table | | |
| SYM | "MicroImages Text Symbol (MicroImages, Inc.)" | | |
| SYM | Pro/ENGINEER (PTC) | | |
| sym | Grapher's font file | | |
| SYN | Breakneck / N.I.C.E.2 Archive | | |
| SYN | Connectivity Memory Model Specific Connectivity Initialization Input File | | |
| SYN | Excessive Speed Archive | | |
| SYN | SDSC Image Tool File | | |
| SYN | Synonym File | | |
| SYN | Synthetic Universe | | |
| SYN | TextPad Syntax Definition | | |
| SYN | Word Synonym File (Microsoft) | | |
| SYNU | SDSC SYNU Bitmap | | |
| SYNU | Synthetic Universe | | |
| SYS | SYGRAPH/SYSTAT/SPSS/PC Data File | | |
| SYS | System Configuration | | |
| SYS | System Device Driver | | |
| sys | DOS Device Driver | | |
| SYW | Harvard Graphics Symbol Graphic (Harvard Graphics) | | |
| SYW | Yamaha SY-series Wave Files | | |
| SYX | Modula M2sds File | | |
| SYX | SysEx MIDI File | | |
| SZ | WinAmp Skin | | |
| SZ0 | Binary File Format | | |
| SZF | SilverDAT II Data Exchange Format (DAT Deutsche Automobil Treuhand GmbH) | | |
| SZN | HiCAD 3D CAD File (ISD Benelux B.V.) | | |
| SZR | SpeedZapper Database (SpeedZapper) | | |
| T | Paradox Database File | | |
| T | ReaGeniX Code Generator Tester Symbol Table | | |
| T | Tads Source File | | |
| T | TAR Tape Archive Without Compression | | |
| T | Turing Programming Language File | | |
| T$ | Modem Bitware Fax Disk5 File | | |
| T?? | Ingres Table/Index File | | |
| T?? | RAR Compressed File | | |
| T_1 | "Polytext Ma'archot Meida Co. S""TaM" | | |
| T01 | Tonline Netscape File | | |
| T01 | TAXWIZ Deluxe Canadian Year 2001 Tax File (TAXWIZ) | | |
| T02 | Tonline Netscape File | | |
| T02 | TAXWIZ Deluxe Canadian Year 2002 Tax File (TAXWIZ) | | |
| T1 | EARS Component File | | |
| T1 | Male MRI | | |
| T2 | Male MRI | | |
| T2 | TrueType Font | | |
| T2K | Teach2000 Document | | |
| T2T | Sonata CAD Modelling File | | |
| T2W | NTgraph Turbo Pascal File | | |
| T3 | Tarshare File | | |
| T32 | Drive Image5 File | | |
| T3D | Fifa2000 Environment Data | | |
| T3D | Swift 3D 3D Graphic (Electric Rain) | | |
| T44 | dBASE IV Temporary File | | |
| t44 | dBASE IV Temporary file for Sort or Index | | |
| T4G | Tscad4 File | | |
| T4L | Tscad4 Biblio File | | |
| T64 | C64 Emulator Tape Image File (Read Only) | | |
| t64 | Comodore 64 tape image (data) | | |
| T65 | PageMaker Template (Adobe) | | |
| T98 | Kiplinger Tax Cut File | | |
| T99 | Kiplinger Tax Cut File | | |
| TA0 | "TaxACT Tax Year 2000 Form (2nd Story Software, Inc.)" | | |
| TA1 | "TaxACT Tax Year 2001 Form (2nd Story Software, Inc.)" | | |
| TA2 | "TaxACT Tax Year 2002 Form (2nd Story Software, Inc.)" | | |
| TA8 | "TaxACT Tax Year 1998 Form (2nd Story Software, Inc.)" | | |
| TA9 | "TaxACT Tax Year 1999 Form (2nd Story Software, Inc.)" | | |
| TAAC | Sun TAAC File | | |
| TAB | ArcView Lookup File (ESRI) | | |
| TAB | Diabetes Mentor File | | |
| TAB | Guitar Tablature File | | |
| TAB | Insight II Table File | | |
| TAB | Lotus 1-2-3 Table | | |
| TAB | MapInfo Table | | |
| TAB | Stork Format Color Lookup Table | | |
| TAB | TAB Separated File | | |
| tab | Text chords file | | |
| TAF | Birdstep Technologies RDM Database | | |
| TAF | Tonline DB File | | |
| TAG | Dataflex Query Tag Name | | |
| TAH | Turbo Assembler Help File (Borland) | | |
| TAI | INMOS Transputer Development System Occam Analyse Info | | |
| TAL | TypeAlign Text Illustration File (Adobe) | | |
| TAL | Typed Assembly Language File | | |
| TALK | Text to Speech | | |
| TAM | Tame Program Settings | | |
| TAO | IsoBuster Data Recovery Tool | | |
| TAP | Raw C64 Cassette Tape Image | | |
| TAP | Tape File | | |
| TAP | "Wave Sound, Action Wave" | | |
| TAP | Geopath Editor File (SolutionWare Corporation) | | |
| TAP | Embroidery File | | |
| tap | Comodore 64 tape image (raw) | | |
| TAR | Tape Archive File | | |
| tar | TAR archive file | | |
| TARGA | Truevision Targa Bitmap | | |
| TASP | TASP Strategy Planner Data File | | |
| TAT | Geographic Text Attribute Table | | |
| TAT | Grafic TWAIN Toolkit File | | |
| TAT | Text File | | |
| TAX | Turbotax File | | |
| TAZ | Compressed File | | |
| TB_ | Visc15 Adressen Setup File | | |
| TB1 | Turbo C Font (Borland) | | |
| TB2 | Turbo C Font (Borland) | | |
| TB3 | VTune Performance Monitor Sampling Data File (Intel) | | |
| TB5 | VTune Performance Monitor Sampling Data File (Intel) | | |
| TBA | DB/TextWorks Database Primary Textbase Definition | | |
| TBA | PASSOLO Licensed Translation Bundle | | |
| TBALIC400 | PASSOLO Translation Bundle | | |
| TBB | The Bat! E-mail Hives (RITLABS) | | |
| TBC | Formula 1 Car Race 2001 Season01 Vehicles File | | |
| TBC | Inovate Tool Bar Customization | | |
| TBC | IronCAD Tool Bar Customization | | |
| TBD | MSE File (Microsoft) | | |
| TBD | Visual Studio File (Microsoft) | | |
| TBE | TMPGEnc List File | | |
| TBF | Imavox TurboFax Faxs | | |
| TBF | Trellian Button Factory File | | |
| TBF | "MicroImages Print Job Batch File (MicroImages, Inc.)" | | |
| TBG | TeamBG File | | |
| TBH | Mah Jongg for Windows Tile Set | | |
| TBH | Turbo Basic Help File | | |
| TBI | Fifa 2001 Be Command File | | |
| TBI | The Bat! Hive Index (RITLABS) | | |
| TBK | Asymetrix Toolbook | | |
| TBK | Memo Backup | | |
| TBK | The Bat! Backup Hives (RITLABS) | | |
| tbk | FOXPRO's backup files | | |
| TBL | ArcView Geocoding Support Table (ESRI) | | |
| TBL | Generic Table | | |
| TBL | Insight II Graph Data File | | |
| TBL | OS/2 Table of Values | | |
| TBL | PageMaker Import Mapping Table (Adobe) | | |
| TBL | Starcraft Information Table | | |
| TBL | Pro/ENGINEER (PTC) | | |
| TBL | Mozilla (Netscape) Excluded Fill Form Data Sites (Mozilla.org) | | |
| tbl | Short for Table; used by many programs | | |
| TBP | TAS Books Accounts | | |
| TBPA | Tektronix Bluetooth Protocol Analyzer | | |
| TBR | Norton Desktop Custom Toolbar | | |
| TBR | SoftQuad XMetaL Toolbar/Menu Configuration | | |
| TBS | German Word Text Elements (Microsoft) | | |
| TBS | VTune Performance Monitor (Intel) | | |
| TBT | TabIt | | |
| TBU | PASSOLO Translation Bundle | | |
| TBULIC400 | PASSOLO Translation Bundle | | |
| TBX | Project Scheduler Table | | |
| TBZ | BZIP2 Compressed TAR | | |
| TC | Borland Configuration File (Borland) | | |
| TC | Termcap | | |
| tc | Turbo C Configuration file | | |
| TC3 | The Cleaner Trojan Infested File (MooSoft Development LLC) | | |
| TC6 | "Calc602 Spreadsheet (Software602, Inc.)" | | |
| TCC | Turbo C / GCC Include Std File (Borland) | | |
| TCD | TopCopy Wordprocessing Document (Toplevel Computing) | | |
| TCF | Theme Park World Game File | | |
| TCH | Borland Help File (Borland) | | |
| TCH | Complete Works Graph and Chart (Toplevel Computing) | | |
| tch | Turbo C v20 Help file | | |
| TCI | INMOS Transputer Development System Occam Configuration Info | | |
| TCL | SLIDE: Scene Language for Interactive Dynamic Environments File | | |
| TCL | TCL/TK Language Script | | |
| TCL | TextPad Clip Library | | |
| TCL~ | Tcl/tk File | | |
| TCM | INMOS Transputer Development System Occam Comment Text File | | |
| TCO | T9000 Object Modules | | |
| TCPSTREAM | Snort File | | |
| TCS | TOPCALL Voicemail Player (TOPCALL) | | |
| TCSH | Unix tcsh Shell Script | | |
| TCT | BC31 | | |
| TCT | Championship Manager Game File | | |
| TCT | TurboCAD Template | | |
| TCW | TurboCAD Drawing | | |
| TCX | TurboCAD Drawing as Text | | |
| TD | Turbo Debugger for DOS Configuration File (Borland) | | |
| TD0 | Teledisk Disk Image | | |
| TD2 | Turbo Debugger for Win32 Configuration File (Borland) | | |
| TD4 | RollerCoaster Tycoon Track Design (Infogrames Entertainment) | | |
| TD4 | ThumbsPlus Version 4.x+ Graphics Database | | |
| TD6 | RollerCoaster Tycoon Track Design (Infogrames Entertainment) | | |
| TDA | Palm Date Book File | | |
| TDB | ProWORX Nxt Title Data (Schneider Electric) | | |
| TDB | TACT Database | | |
| TDB | Thumbs Plus Database | | |
| TDB | Déj? Vu Terminology Database | | |
| TDB | Complete Works Database (Toplevel Computing) | | |
| TDB | ACT! Transaction Data File (Best Software CRM Division) | | |
| TDDD | Imagine Object File Format | | |
| TDF | MicroSim PCBoard NC Drill Tool Definition File | | |
| TDF | Setup Program Data | | |
| TDF | ProWORX Nxt Title Data (Schneider Electric) | | |
| TDF | Speedo Typeface Definition File | | |
| TDF | TheDraw Font | | |
| TDF | Trace Definition File | | |
| TDF | Typeface Definition File | | |
| TDF | Total Annihilation Features File (Cavedog Entertainment) | | |
| tdf | Speedo font file | | |
| TDH | Turbo Debugger Help File (Borland) | | |
| TDI | Explore (TDI) & Maya | | |
| TDI | TDI Explore & Alias Wavefront Image | | |
| TDIM | Digital F/X | | |
| TDK | Turbo Debugger Keyboard Record (Borland) | | |
| TDL | FOCUS Three Dimensional Look File | | |
| TDL | Intuit de Online Dat File | | |
| TDL | Stratum Library File | | |
| TDM | DIAdem Data Set (National Instruments Corporation) | | |
| TDO | Compressed File | | |
| TDO | Thumbs32 File | | |
| TDP | Thedrums Compressed Audio File | | |
| TDP | Serif DrawPlus Thumbnail | | |
| TDR | Contents of Arvid Tape | | |
| TDR | Tina Pro for Windows V6.0+ Graph/Results | | |
| tdr | Arvid's TDR file | | |
| TDS | Triangle Digital Services Ltd. Embedded Computer Source Code | | |
| TDS | Turbo Debugger Symbol Table (Borland) | | |
| TDT | ASCII Data File in CSV Format | | |
| TDT | Daylight Fingerprint Data File | | |
| TDW | Turbo Debugger Configuration File (Borland) | | |
| TDX | Tony Hawks Pro Skater 3 Texture File | | |
| TDY | TODAY or BuildPro Application File | | |
| TE | Textease File | | |
| TE2 | Conquest of the New World | | |
| TEA | Tea Template Source File | | |
| TED | Tribes 2 Game File | | |
| TEE | TeeChart Office Graphic | | |
| TEF | Relisys Tefax Fax | | |
| TEF | TablEdit Tablature | | |
| TEL | Telnet Host File | | |
| TEM | Badge Designer 2000 | | |
| TEM | Icon Author Template | | |
| TEM | Turbo Editor Macro Language (Borland) | | |
| TEMP | Audiogalaxy Downloading Music File | | |
| TEO | Vincent Draw Drawing | | |
| TER | CorelFlow Line Terminator | | |
| TER | Daylon Leveller Heightfield Data | | |
| TER | TerraGen Landscape File | | |
| TERRAIN | TerraGen Terrain | | |
| TET | Tetris Results | | |
| TET | Textease Template | | |
| TEX | Concordance Full Text Database File | | |
| TEX | Idealist Datasheet | | |
| TEX | LaTeX Source (LaTeX3 Project) | | |
| TEX | Mackichan Scientific Notebook File | | |
| TEX | PaintShop Pro Texture (Jasc) | | |
| TEX | TeX | | |
| TEX | Text File | | |
| TEX | Texture File | | |
| TEX | Windows Hover Game Texture Picture | | |
| TEX | TEXture used in Paint Shop Pro | | |
| tex | TEX language source file | | |
| TEXI | TeX | | |
| TEXINFO | TeX | | |
| TEXT | ASCII Text | | |
| TF | TinyFugue MUD Client Macro | | |
| TF | Turbo Profiler Configuration File (Borland) | | |
| TFA | Turbo Profiler Area File (Borland) | | |
| tfa | Turbo Profiler areas file | | |
| TFC | Tobi's Floppy Cataloguer Catalog | | |
| TFF | Complete Works Form Contents File (Toplevel Computing) | | |
| TFH | Turbo Profiler Help File (Borland) | | |
| TFM | Tagged Font Metric | | |
| TFM | TeX Font Metric File | | |
| TFM | Toplevel Form File (Toplevel Computing) | | |
| TFM | Twins File Merger | | |
| tfm | TeX font file | | |
| TFP | ProWORX Nxt Full Page Data File (Schneider Electric) | | |
| TFR | 4D Database Windows Formula Document | | |
| TFR | IBM Client Access File Transfer | | |
| TFR | Star Wars - Tie Fighter Game-Pilot File | | |
| TFR | Time-Frequency Representation | | |
| TFS | Turbo Profiler Statistic (Borland) | | |
| TFW | ArcView World File For TIF Image (ESRI) | | |
| TFW | Digital Raster Graphic World | | |
| TFX | Traffix Traffic Analysis Software | | |
| TG | NRC Inspection Manual Technical Guidance | | |
| TG1 | On Target Project File | | |
| TG4 | CCITT Group 4 Fax | | |
| TGA | RealFlight Radio Control Trim Scheme (Knife Edge Software) | | |
| TGA | Truevision Targa Graphic | | |
| tga | TrueVision Targa graphics file | | |
| TGD | Nimbus 7 SAMS Data File | | |
| TGH | Tiliagraph File | | |
| TGH | TrueGas Host File | | |
| TGI | Pbm File | | |
| TGM | Nem's Mega 3D Terrain Generator | | |
| TGT | Corel40 Custom File | | |
| TGT | Watcom C/C++ Individual Target (Sybase) | | |
| TGW | Terragen Atmosphere File | | |
| TGW | TerraGen World | | |
| TGWORLD | TerraGen World | | |
| TGZ | UNIX Tar File Gzipped | | |
| TH | Javasoft JRE 1.3 Library File | | |
| THB | Hijack Clipart Thumbnail | | |
| THB | KinuPix Skin | | |
| THD | Thread | | |
| THE | Plus Pack Desktop Theme (Microsoft) | | |
| THEME | Plus! Theme File (Microsoft) | | |
| THEME | Windows 95 Desktop Theme | | |
| THM | Canon G3 Digital Camera Thumbnail (Canon) | | |
| THM | Clipart Gallery Database (Microsoft) | | |
| THM | Serif DrawPlus Theme | | |
| THM | Thumbnail Bitmap Image | | |
| THM | Video Thumbnail File | | |
| THM | Sony Ericsson Theme File (Sony Ericsson) | | |
| thm | Picture Publisher or PhotoMagic Thumbnail | | |
| THML | Theological HTML | | |
| THN | Graphics Workshop for Windows Thumbnail | | |
| THN | GIF Construction Set Construction Data (Alchemy Mindworks) | | |
| THNL | Graphics Workshop for Windows Thumbnail | | |
| THOR | THOR Database Database Description | | |
| THP | LiveMath Plug-in | | |
| THP | TeeGofer Help Project | | |
| THP | TurboTax-related File | | |
| THR | PROGNOSIS Threshold Document File | | |
| THR | Pro/ENGINEER (PTC) | | |
| THS | WordPerfect Thesauraus (Corel) | | |
| THU | Command and Conquer Renegade File | | |
| THX | Amiga THX Tracker Music (Amiga) | | |
| TI | NRC Inspection Manual Temporary Instruction | | |
| TIB | Acronis True Image | | |
| TIC | ALLFIX | | |
| TIC | Arcinfo Coordinates | | |
| TIC | Lotto Pro 2002 Ticket | | |
| TID | IBM Voice Type Language Tasks File | | |
| TIE | X-wing Alliance Game File | | |
| TIF | Digital Raster Graphic Image | | |
| TIF | Tagged Image Format File | | |
| tif | Tagged Image File graphics | | |
| TIFF | Tagged Image Format File | | |
| TIG | Tiger Government Map File | | |
| TII | TI Interactive Workbook (Texas Instruments Inc.) | | |
| TIK | Script File for Game Textures | | |
| TIL | Buttonz & Tilez Texture | | |
| TIL | Tilia File | | |
| TIL | Togai InfraLogic Fuzzy-C Knowledge Base | | |
| TIM | Playstation Game Texture Image | | |
| TIM | The Incredible Machine Level File | | |
| TIM | TIFF Image (rev 6) | | |
| TIN | MapInfo Professional Transaction File (MapInfo Corporation) | | |
| TIP | Startup Tip File | | |
| TIS | Infinity Game Engine Tileset Information | | |
| TIS | MahJongg Tile Set | | |
| TIX | ASA for UNIX Terminfo Extension | | |
| TIX | DivX File | | |
| TIX | Hybrid Graphics File | | |
| TIX | Tix Widgets | | |
| TJF | VAXTPU Backup File | | |
| TJL | Backup | | |
| TK | TK Solver File | | |
| TK2 | Take Two/Easy CD Creator Backup | | |
| TKB | TicketBench Data File | | |
| TKM | Panasonic SD Voice Editor File | | |
| TKM | tkMOO-light | | |
| TKN | Liberty BASIC Application Distribution File | | |
| TKP | "MicroImages SML Script Standalone Application (MicroImages, Inc.)" | | |
| TKT | TK Solver File | | |
| TKW | TK Solver File | | |
| tl | TimeLine Files | | |
| TL_ | Doko Compressed Install File | | |
| TLB | Borland Type Library (Borland) | | |
| TLB | Bubble Chamber Reference Table | | |
| TLB | OLE Type Library | | |
| TLB | Remote Automation OLE Typelib Files | | |
| TLB | Remote Automation Truelib Files | | |
| TLB | VAX Text Library | | |
| TLB | Visual C++ Type Library (Microsoft) | | |
| TLB | "Portfolio Automation Interface (Extensis, Inc.)" | | |
| TLB | "SPSS Type Library (SPSS, Inc.)" | | |
| TLC | Swat Compiled Tood Command Language Source | | |
| TLD | Teledisk Disk Image | | |
| TLD | Trellix File | | |
| TLD | Tag Library Descriptor | | |
| TLE | NASA Two-Line Element Set | | |
| TLE | dpsVelocity TimeLine File (Leitch Technology Corporation) | | |
| TLF | Avant! Memory Compiler Memory Models Format | | |
| TLF | Gear Track List File | | |
| TLF | Opengl Stonehenge File | | |
| TLF | Short Message Service File | | |
| TLF | Turnpike SCORE Link File | | |
| TLG | Trellix WebGem | | |
| TLH | Adder100 Source Code | | |
| TLI | Adder100 Source Code | | |
| TLK | Hand of Fate Archive | | |
| TLK | Infinity Game Engine Lookup Table | | |
| TLK | Lands of Lore Archive | | |
| TLO | "SPSS User Table Lookup (SPSS, Inc.)" | | |
| TLP | Project Timeline File (Microsoft) | | |
| TLP | TimeLine Project | | |
| TLR | Ccs-lib.2 Acs File | | |
| TLS | Timeless Time & Expense | | |
| TLS | Zortech 21 Readme File | | |
| TLT | TList Data File | | |
| TLT | Trellix Web Design File | | |
| TLW | TLWallace.NET Document (TLWallaceNET Publishing Inc.) | | |
| TLX | CuteSITE Builder File | | |
| TLX | Goldwave 402 File | | |
| TLX | Technics Sx KN 6000 Keyboard Text Lyrics File | | |
| TLX | Telex | | |
| TM | EOSAT Landsat Thematic Mapper Bitmap Data | | |
| TM | HP Internet Advisor Capture File | | |
| TM | Technics Keyboard Sound Memory File | | |
| TMA | DCI TradeManager Catalog Archive | | |
| TMB | Timbuktu Pro Connection Document | | |
| TMB | Tmx Editor User File | | |
| TMC | DCI TradeManager Catalog Archive | | |
| TMD | Lotus TvMap Document | | |
| TMD | TextMaker | | |
| TMD | "Timeless Time & Expense Multi-user Time & Expense Data File (MAG Softwrx, Inc.)" | | |
| TMF | WordPerfect Tagged Font Metric File (Corel) | | |
| TMG | The Marketing Game File | | |
| TMK | Turbo Pascal TP_tour File (Borland) | | |
| TML | Padgen File | | |
| TML | AIRO Timeline File (Odetics Broadcast) | | |
| TMO | Zortech C++ Global Optimizer Output File | | |
| TMP | Norton AntiVirus Backed Up File | | |
| TMP | Temporary File/Folder | | |
| tmp | Temporary file | | |
| TMPL | Website META Language Template | | |
| TMQ | TestMaster Question Set (Bob Beveridge) | | |
| TMR | Simpsons Cartoon Studio File | | |
| TMS | Telemate Script | | |
| TMS | "Timeless Time & Expense Multi-user Settings File (MAG Softwrx, Inc.)" | | |
| TMW | TRADOS Translator's Workbench | | |
| TMW | "Timeless Time & Expense Multi-user Security File (MAG Softwrx, Inc.)" | | |
| TMX | Tmx Editor File | | |
| TN1 | Tiny Graphic | | |
| TN2 | Tiny Graphic | | |
| TN3 | Tiny Graphic | | |
| TNC | SuperJPG ThumbNail Cache File | | |
| TNEF | Transport Neutral Encapsulation Format File (Microsoft) | | |
| TNF | Transport Neutral Encapsulation Format File (Microsoft) | | |
| TNG | Audio Utility Tuningwrench Compressed File | | |
| TNI | Virtua Tennis Menufiles Common File | | |
| TNK | Nimbus 7 SAMS Data File | | |
| TNK | OMEGA Tank File | | |
| TNK | TrunkTrac Scanner Info | | |
| TNL | Thumbnail | | |
| TNT | TurnTool (TurnTool ApS) | | |
| TNV | Bitware Fax File | | |
| TNY | Tiny Graphic | | |
| TOC | Eudora Table Of Contents | | |
| TOC | FrameMaker (Adobe) | | |
| TOC | Table of Contents | | |
| TOF | Mr. Photo Temporary Thumbnail File (NewSoft) | | |
| TOH | Infinity Game Engine Talk Table Override Header | | |
| TOK | C++ 4.x External Token (Borland) | | |
| TOL | Kodak Photoenhancer | | |
| TOL | Tonline Bsw4 Tool File | | |
| TON | Wave Siggen-2.1 File | | |
| TONE | SOFT-TECH Alarm Clock and Raceway | | |
| TOO | Asm Objasm | | |
| TOOLS | DOS DJGPP Tools File | | |
| TOP | INMOS Transputer Development System Occam Top Level File | | |
| TOP | QuickVerse File | | |
| TOR | Guitar Musik Trainer REGISTER.DS File | | |
| TOR | Lomax Software Info File | | |
| TOR | NBA 99 Art Ingame Anims File | | |
| TORRENT | BitTorrent Metainfo File (Bram Cohen) | | |
| TOS | Atari Executable | | |
| TOT | Infinity Game Engine Talk Table Override Text | | |
| TOT | Telelogic Option Templates | | |
| TP | EROSION 3D Relief Parameters | | |
| TP | Turbo Pascal Configuration File (Borland) | | |
| TP | Turbo Profiler Session-state File (Borland) | | |
| tp | Turbo Pascal's configuration file | | |
| TP3 | Harvard Graphics Template (Harvard Graphics) | | |
| TP4 | RollerCoaster Tycoon Track Design (Infogrames Entertainment) | | |
| TP6 | Top Producer System 6/6i Data | | |
| TPA | Corel Graphics10 Custom File | | |
| TPA | GROMACS Portable Binary Run Input File | | |
| TPB | GROMACS Portable Binary Run Input File | | |
| TPB | HiJaak PCL Soft Font File Backup | | |
| TPC | Rtfgen File | | |
| TPC | TokenPeek File | | |
| TPE | Clarion for Windows Example File (SoftVelocity) | | |
| TPF | HiJaak PCL Soft Font File | | |
| TPG | TOPO! Sync Data File (National Geographic) | | |
| TPH | Turbo Pascal Help File (Borland) | | |
| tph | Turbo Pascal's help file | | |
| TPI | Tonline File | | |
| TPI | Visual Test Shell File | | |
| TPJ | TestStand Project | | |
| TPL | Access Workflow Designer (Microsoft) | | |
| TPL | Cakewalk Audio Template File (Cakewalk) | | |
| TPL | Canvas 7 Template | | |
| TPL | DataCAD Template File | | |
| TPL | fKey Template Designer Template File | | |
| TPL | Harvard Graphics Template (Harvard Graphics) | | |
| TPL | NoteTab Template | | |
| TPL | Photoshop Tool Preset File (Adobe) | | |
| TPL | Page Express Template | | |
| TPL | TextBridge Template | | |
| TPL | Timeslips TSImport Template (Peachtree Software) | | |
| TPL | Turbo Pascal Resident Unit (Borland) | | |
| TPL | Ulead iPhoto Express Template | | |
| TPL | ACT! Document Template (Best Software CRM Division) | | |
| TPL | "MicroImages Text Template (MicroImages, Inc.)" | | |
| TPL | PHP Development Template | | |
| tpl | Turbo Pascal's library file or some template file | | |
| TPM | TextPad Macro | | |
| TPO | TOPO! mapXchange Document (National Geographic) | | |
| TPP | "Teleport Pro Project (Tennyson Maxwell Information Systems, Inc.)" | | |
| TPP | Turbo Pascal Protected Mode Unit (Borland) | | |
| TPP | TypePlus File | | |
| TPR | Clarion for Windows Repaired Data File (SoftVelocity) | | |
| TPR | GROMACS Portable Binary Run Input File | | |
| TPR | TMPEG Enc Video Conversion Project File | | |
| TPR | Together Project Definition | | |
| TPS | Clarion for Windows Topspeed Data File (SoftVelocity) | | |
| TPS | Micro Perfect Products | | |
| TPT | "ThumbsPlus Thumbnail Template (Cerious Software, Inc.)" | | |
| TPU | Enable Teleprocessing | | |
| TPU | Turbo Pascal Compiled Unit (Borland) | | |
| TPU | VAXTPU Command File | | |
| tpu | Turbo Pascal's Unit | | |
| TPW | Turbo Profiler for Windows Session-state File (Borland) | | |
| TPX | Photo Express Template (Ulead Systems) | | |
| TPZ | Compressed File | | |
| TQI | Insure++ File | | |
| TQL | Insure++ File | | |
| TQL | SQL Server Query Analyzer Header File (Microsoft) | | |
| TQL | Tree Query Language File | | |
| TQS | Insure++ File | | |
| TR | Manual Page Input to UNIX troff -man Command | | |
| TR | TomeRaider Compressed eBook File (Proporta) | | |
| TR | Turbo Debugger Session-state Settings (Borland) | | |
| TR1 | IBM Voice Type Language Addword File | | |
| TR1 | Novell LANalyzer Capture File | | |
| TR2 | Turbo Debugger Session-state Settings (Borland) | | |
| TR5 | Tree Professional File | | |
| TRACE | ECXpert Debugging File | | |
| TRACE | TcpDump Output File | | |
| TRACE | Telcordia Software Visualization and Analysis Toolsuite | | |
| TRACE | WebSTAR Mail Server Error File | | |
| TRACE | Zope 3 Strace Log | | |
| TRADALOG | Tradalog (TradeDesk) Catalog File (Global TradeDesk Technology Pty Limited (Australia)) | | |
| TRANS | Amaya | | |
| TRC | NAI Sniffer DOS Capture File | | |
| TRC | Oracle SQL*Net Trace Debug File | | |
| TRC | Power CTrace Debug Support File | | |
| TRC | True BASIC Compiled Code | | |
| TRE | EA SPORTS File | | |
| TRE | Kith and Kin Export File | | |
| TRE | PC Tools Directory Tree | | |
| TRE | TreeAge Decision Tree File | | |
| TRE | VisiRex SDK Tree Function File | | |
| TRE | Wing Commander Series Movie/Game File | | |
| TRF | DocuMagix File | | |
| TRG | Symantec LiveUpdate File | | |
| TRI | 3D Space Triangulated Head Surface (Neuroscan) | | |
| TRI | Alias Triangle | | |
| TRI | Cart3D Triangulation | | |
| TRI | LiveUpdate Product Update List (Symantec) | | |
| TRI | Quake texmake Utility Output | | |
| TRI | Ribbons FRODO Contours (Triangles) | | |
| TRI | Trigram File | | |
| TRIF | Tiled Raster Interchange Format Bitmap | | |
| TRK | Kermit Script File | | |
| TRK | Mixman Studio Track | | |
| TRK | Track | | |
| TRK | Train Dispatcher Railroad Centralized Traffic Control Simulation (Signal Computer Consultants) | | |
| TRM | Terminal Settings | | |
| TRM | Trim High-compression Lossless 8 to 32 bit Truecolor Image File | | |
| TRM | Windows 3.x Terminal Configuration Settings | | |
| trm | Windows Terminal data file | | |
| TRN | MKS Source Integrity Project Log | | |
| TRN | PageMaker (Adobe) | | |
| TRN | Quattro Translation (Corel) | | |
| TRN | Quattro/Clarion Translation Support File | | |
| TRN | SQL Server Transaction Backup (Microsoft) | | |
| TRN | STN Express Transcript Text File | | |
| TRN | TextBridge Training Data | | |
| TRN | Translation | | |
| TRO | Anti-Trojan | | |
| TRO | IBM Voice Type Language Vocabels File | | |
| TRP | Tripmaker File | | |
| TRP | Watcom BINW File | | |
| TRS | EROSION 3D Temporal Event File | | |
| TRS | Micrografx Executable File | | |
| TRT | Team Sports Scheduling System Report Template | | |
| TRU | True BASIC Source Code | | |
| TRU | TruSys System Comparison File | | |
| tru | True Basic source file | | |
| TRV | Track Record Viewer TRV/TRVX Definition | | |
| TRW | Turbo Debugger Session-state Settings (Borland) | | |
| TRX | Emerald PC Authorize Batch Transaction File | | |
| TRX | PASSOLO Translation File | | |
| TRX | Track Record Viewer TRV/TRVX Index | | |
| TRZ | Accusoft Alldemo File | | |
| TS | Tune Smithy File (Robert Inventor) | | |
| TS | Transport Stream MPEG-2 Video Stream | | |
| TSB | TriSpectives 3D Drawing | | |
| TSB | 3dMD or 3Q Viewer 3D Image | | |
| TSC | Tina Pro for Windows V6.0+ Package Schematics | | |
| TSC | Top Secret Crypto Gold File | | |
| TSC | Win Help Related File | | |
| TSCE | TextShield Zip-compressed .RTF File | | |
| TSD | Tamino Schema Editor | | |
| TSF | ProWORX Nxt Symbol File (Schneider Electric) | | |
| TSF | TASP Save Strategy File | | |
| TSG | Enable File | | |
| TSH | Creatacard Transfer Project (Broderbund) | | |
| TSIG | Top Secret Crypto Gold Detached Signature File (TAN$TAAFL Software Company) | | |
| TSK | PhotoImpact Quick Command | | |
| TSK | Skins (Themes) for Pocket PC PDAs | | |
| TSK | Trend Pc-cillin 2000 File | | |
| tsk | Multitasking file | | |
| TSL | Borland TeamSource File (Borland) | | |
| TSM | Turbo Assembler for OS/2 Manual (Borland) | | |
| TSN | MIDI File | | |
| TSP | Windows Telephony Service Provider | | |
| TSQ | ODBC Script | | |
| TSR | INMOS Transputer Development System Occam Program Source | | |
| TSS | Team Sports Scheduling System Project File | | |
| TSS | Complete Works Spreadsheet (Toplevel Computing) | | |
| TST | "ExamView Test File (FSCreations, Inc.)" | | |
| TST | TextShield Template | | |
| TST | WordPerfect Printer Test File (Corel) | | |
| TST | Pro/ENGINEER Temporary File (PTC) | | |
| TSV | Tab Separated Values File | | |
| TSW | TestStand Workspace | | |
| TSX | Team Sports Scheduling System XML Project File | | |
| TT | Star Trek Armada Game Techtree Information | | |
| TT | ThinkTank Outliner | | |
| TT | True Type Font File | | |
| TT_ | Compressed TTF File | | |
| TTC | TrueType Compressed Font | | |
| TTC | TrueType Font Collection | | |
| TTF | TrueType Font | | |
| ttf | TrueType font file | | |
| TTK | Alchemy Catalyst Translation Toolkit | | |
| TTL | Tera Term Macro File | | |
| TTN | Tartan Generator Saved Tartan (Clan Heritage (trading division of Viking Technology Ltd.)) | | |
| TTO | IBM Client Access File Transfer Description | | |
| TTP | Atari TOS Executable With Parameters | | |
| TTP | Telelogic Tau Project | | |
| TTR | TeeTree Office File | | |
| TTR | TrueType Font | | |
| TTT | "TestTrack Pro Database File (Seapine Software, Inc.)" | | |
| TTW | Telelogic Tau Workspace | | |
| TTX | Crystal Reports Data Connection File (Crystal Decisions) | | |
| TTX | Technics Keyboard Long Filenames File | | |
| TTX | TRADOS TagEditor TRADOStag XML | | |
| TTY | Dreamweaver 3 Trial File | | |
| TUB | PaintShop Pro Tube File (Jasc) | | |
| TUD | The Ultimate Draw Document | | |
| TUD | Thumbs Plus Viewer Graphics | | |
| TUN | Fifa World Cup File | | |
| TUO | Thumbs Plus Viewer Graphics | | |
| TUR | Webalizer Language File | | |
| TURBOC3 | Turbo C Make File (Borland) | | |
| TUT | Tutorial | | |
| TUW | Office File (Microsoft) | | |
| TV | Paradox Table View Settings | | |
| TV1 | WordPerfect Overflow File Above Document 1 Insert Point (Corel) | | |
| TV2 | WordPerfect Overflow File Above Document 2 Insert Point (Corel) | | |
| TV3 | WordPerfect Overflow File Above Document 3 Insert Point (Corel) | | |
| TV4 | TValue File | | |
| TV4 | WordPerfect Overflow File Above Document 4 Insert Point (Corel) | | |
| TV5 | WordPerfect Overflow File Above Document 5 Insert Point (Corel) | | |
| TV6 | WordPerfect Overflow File Above Document 6 Insert Point (Corel) | | |
| TV7 | WordPerfect Overflow File Above Document 7 Insert Point (Corel) | | |
| TV8 | WordPerfect Overflow File Above Document 8 Insert Point (Corel) | | |
| TV9 | WordPerfect Overflow File Above Document 9 Insert Point (Corel) | | |
| TVC | Dungeon Siege File (Microsoft) | | |
| TVC | NK - BMP/TV Format Lossless Compressor Bitmap | | |
| TVF | dBASE Table View Settings | | |
| TVI | Terminal Velocity Game Animation File | | |
| TVM | TVMconv | | |
| TVO | TeveoLive | | |
| TVP | NVIDIA Graphic Card Update File | | |
| TVR | Boot File | | |
| TVS | VectorMAX Streaming Video | | |
| TVT | RealPlayer | | |
| TVVI | InterVideo WInDVR | | |
| TWC | Tripwire Configuration File | | |
| TWD | Simtech MindMapper Mind Map | | |
| TWE | ThinkWave Educator Data File | | |
| TWF | Casio Organizer File | | |
| TWF | Georeferenced Information File | | |
| TWF | TabWorks File | | |
| TWG | ThatWaltGuy Web Server File | | |
| TWK | BC31 | | |
| TWN | Op9630 Settings File | | |
| TWN | Scanner Settings File | | |
| TWP | Fine Words Wordprocessing Document (Toplevel Computing) | | |
| TWP | Tripwire Policy File | | |
| TWP | Complete Works Wordprocessing Document (Toplevel Computing) | | |
| TWP | Thai Editor Thai Document (Story Bridge Creations Pty Ltd) | | |
| TWR | Tripwire Report File | | |
| TWS | TextPad Workspace File | | |
| TWS | Tripwire Schedule File | | |
| TWW | Tagwrite Template | | |
| TX | Photoline5 Help File | | |
| TX$ | Driver Modem Bitware Disk4 File | | |
| TX$ | Poppad File | | |
| TX_ | Compressed TXT File | | |
| TX_ | Webcd Fread File | | |
| TX2 | Typequick File | | |
| TX8 | DOS Text File | | |
| TXA | Clarion for Windows Application (.APP) Exported to Text Format (SoftVelocity) | | |
| TXB | Descent/D2 Encoded Briefing File | | |
| TXB | Fifa 2001 Environment Data | | |
| TXC | EverQuest Cached Compressed Texture | | |
| TXC | Urban Chaos Game File | | |
| TXD | Grand Theft Auto 3 Texture Dictionary | | |
| TXD | Letters Direct | | |
| TXD | Clarion for Windows Application Code in Text Format (SoftVelocity) | | |
| TXE | Enriched Text File | | |
| TXF | Compressed File | | |
| TXF | Tax Exchange Format (Intuit) | | |
| TXG | Georeference Subobject File | | |
| TXG | Questionnaire Specification Language File | | |
| TXG | SecureGroup File | | |
| TXI | TeX Support File | | |
| TXK | Kardplay 1.62 File | | |
| TXK | KaraDOS Karaoke File Text | | |
| TXL | Genesis3D Texture File | | |
| TXM | DATAIR Pension Reporter Data File | | |
| TXM | Steuer2001 Daten File | | |
| TXN | Mfhdf Doc File | | |
| TXP | PrivyPad (SlavaSoft Inc.) | | |
| TXR | Corel Graphics10 Custom File | | |
| TXS | Letters Direct | | |
| TXT | DisplayWrite Document | | |
| TXT | Text File | | |
| txt | Text file | | |
| TXW | Yamaha TX16W Wave Files | | |
| TXX | DataPerfect Text Storage | | |
| TXZ | Morfwarp AU File | | |
| TY2 | Gualtieri Theme Maker | | |
| TYM | PageMaker Time Stamp (Adobe) | | |
| TYP | Thumbs32 File | | |
| TZ | Compressed File | | |
| TZ | Ingres Time Zone File | | |
| TZB | Compressed File | | |
| TZB | TAR.Z.btoa Compressed File | | |
| TZD | Netscape Communicator Locale File | | |
| TZT | CP/M Information File | | |
| TZX | RamSoft's MakeTZX ZX Spectrum Tape Image | | |
| U | Subsampled Raw YUV Bitmap | | |
| U | Unreal System File | | |
| U | "Unreal Tournament 2003 System File (Epic Games, Inc.)" | | |
| U | Nitpicker Ipflow File | | |
| U2 | Telelogic Tau UML Model | | |
| U2E | Unreal Game Translation | | |
| U2P | Telelogic Tau UML Program Text File | | |
| U4A | UnInstaller Archive | | |
| U8 | Raw Unsigned 8-Bit Audio Data | | |
| U96 | EasyZip Temporary File | | |
| U98 | Urdu 98 Document | | |
| UAE | WinUAE 0.8.22 Game Configuration File | | |
| UAP | User Agent Wireless Telephony Profile | | |
| UAX | "Unreal Audio File (Epic Games, Inc.)" | | |
| UAX | "Unreal Tournament 2003 Sound (Epic Games, Inc.)" | | |
| UAX | Deus Ex | | |
| UAX | Harry Potter | | |
| UAX | Rune | | |
| UAX | Undying | | |
| UAX | Unreal / Unreal 2 | | |
| UB | Audio | | |
| UB | Raw Unsigned Byte (8-bit) Data | | |
| UBB | BASIC UBAS File | | |
| UBD | BASIC UBAS File | | |
| UBK | National Construction Estimator 32 User Costbook | | |
| UBM | Iphoto Mtwain Install File | | |
| UBS | Tracesrv Bugslayer Utility File | | |
| UC | Unreal Tournament Code File | | |
| UC2 | Compressed File | | |
| uc2 | Ultra Compressor ][ archive file | | |
| UCD | Prosa/ OM Use Case Diagram | | |
| UCF | Xilinx Foundation User Constraint File | | |
| UCM | Urban Chaos Game File | | |
| UCN | Compressed Archive | | |
| UCR | MicroSim PCBoard Unrouted Nets Report | | |
| UCS | Universal Classification Standard Database File | | |
| UD | AOL 4.0 (AOL) | | |
| UDB | Works File (Microsoft) | | |
| UDB | PINO 3-Server File | | |
| UDB | Windows2000 Uniqueness Database File (Microsoft) | | |
| UDC | Acrobat Spelling File (Adobe) | | |
| UDC | Fh5 US English File | | |
| UDF | Excel User Defined Function (Microsoft) | | |
| UDF | Photostyler Image Filter | | |
| UDF | Windows NT Uniqueness Database File | | |
| UDI | Corel Graphics10 Draw Script Textures Bitmap File | | |
| UDL | Data Link (Microsoft) | | |
| UDS | Sierra Generations Family File | | |
| UDW | Raw Unsigned DoubleWord (32-bit) Data | | |
| UE2 | Encrypted Archive | | |
| UEF | Unified Emulator Format | | |
| UEZ | Ulead COOL 3D | | |
| UFA | UFA Compressed File Archive | | |
| UFA | GIF Animator Animation Object Information (Ulead) | | |
| ufa | UFA archive file | | |
| UFF | DataWave Physiological Data File | | |
| UFO | PhotoImpact Graphic (Ulead) | | |
| UFO | Total Annihilation Third-party Unit (Cavedog Entertainment) | | |
| UFO | Total Annihilation | | |
| ufo | Ulead Image with Objects | | |
| UG | Drawing File | | |
| UGA | Ulead GIF Animator Project File (Ulead) | | |
| UH | Age of Kings (Microsoft) | | |
| UHA | UHARC Compressed Archive | | |
| UHS | Universal Hint System File | | |
| UHTM | Unreal Tournament File | | |
| UI | Geoworks UI Compiler Espire Source | | |
| UI | User Interface | | |
| UID | IBM Voice Type Users File | | |
| UIF | WordPerfect Long Prompts (Corel) | | |
| UIH | Geoworks UI Compiler Espire Header | | |
| UIL | X-Motif UIL Table | | |
| UIN | ICQ 2001+ Saved ICQ Contact Information (ICQ Inc.) | | |
| UIS | WindowBlinds Skin | | |
| UK_ | Mcguiness File | | |
| UKA | Fifa World Cup Game Data fe Art Legalscr File | | |
| UKS | Works File (Microsoft) | | |
| UKX | "Unreal Tournament 2003 Animation (Epic Games, Inc.)" | | |
| UL | uLAW Audio File | | |
| ULD | Procomm Uploaded Files | | |
| ULP | Peugeot Diag 2000 File | | |
| ULS | Internet Location Service | | |
| ULT | UltraTracker Music Module | | |
| ULW | ULAW - Sun/NeXT | | |
| ULX | Glulx Game | | |
| UM | The Land Of UM World File | | |
| UMB | MemMaker Backup Archive | | |
| UMI | CDDB Database and PC Music Library in PlayCenter | | |
| UML | "Visual UML Class Diagram & Model (Visual Object Modelers, Inc.)" | | |
| UMOD | Unreal Self-extracting MOD File (Epic Games) | | |
| UMOD | Unreal Tournament (Epic Games) | | |
| UMS | Rune | | |
| UMX | "Unreal/Unreal Tournament Music File (Epic Games, Inc.)" | | |
| UMX | "Unreal Tournament 2003 Music (Epic Games, Inc.)" | | |
| UMX | Deus Ex | | |
| UMX | Harry Potter | | |
| UMX | Unreal | | |
| UN_ | Ntgraph Setup30 file | | |
| UND | A86 Assembler Undefined Symbols | | |
| UNF | Btreive Unformatted File | | |
| UNI | Forcast Pro Data File | | |
| UNI | MikMod (UniMod) Format | | |
| UNIX | UNIX File | | |
| UNL | Informix Binary File Created by UNLOAD Command | | |
| UNQ | ACT! Saved Unknown Attachment (Best Software CRM Division) | | |
| UNQ | Fax View File | | |
| UNR | Unreal Map File | | |
| UNT | AutoCAD Unit Definition (Autodesk) | | |
| UNUSED | Photoline4 Defaults File | | |
| UNV | BusinessObjects/WebIntelligence Universe File | | |
| UNV | SDRC I-DEAS File | | |
| UNX | Text File | | |
| UOL | PhotoImpact Object Library File | | |
| UP2 | Cool3d Plug-ins Board File | | |
| UPD | dBASE Update File | | |
| UPD | ProUpdater Per/Directory Options Setting File | | |
| UPD | Universal Print Driver | | |
| UPD | Updated Program Data | | |
| UPDF | UltraPdf Publication (Software995) | | |
| UPF | Nokia Phone Digital Photo (Nokia) | | |
| UPF | Universal Picture Format Bitmap | | |
| UPG | Grafik Anim File | | |
| UPG | Firmware Upgrade File | | |
| UPI | Iphoto4 Programs Plug-in File | | |
| UPI | ULead Photo Impact Program File | | |
| upi | Ulead PhotoImpact Image | | |
| UPJ | ULead Project File | | |
| UPL | Starmoney Agent Download File | | |
| UPO | dBASE Compiled Update File | | |
| UPR | FileMaker User Spelling Dictionary | | |
| UPS | Works File (Microsoft) | | |
| UPT | Connectivity Memory Model Update Timing Input File | | |
| UPX | ULead Photo Express Saved Image File | | |
| UPZ | Starmoney Agent Download File | | |
| URF | ProWORX Nxt User Configurable Register Editor File (Schneider Electric) | | |
| URF | Radar ViewPoint Universal Radar Format | | |
| URI | List of Uniform Resource Identifiers | | |
| URIS | List of Uniform Resource Identifiers | | |
| URL | Internet Location | | |
| URLS | GetRight URL List | | |
| URT | Utah Raster Image | | |
| USA | Office Header File (Microsoft) | | |
| USA | Unreal Saved Game File | | |
| USAGE | Snort File | | |
| USB | D-Link FM Radio Update | | |
| USB | Syssoft Sandra File | | |
| USB | USB Protocol Analyzer Trace | | |
| USE | Log File | | |
| USE | MKS Source Integrity File | | |
| USERPROFILE | Symantec Live Update User Profile | | |
| USF | Core Media Player XML Universal Subtitle Format File | | |
| USL | LaserJet Landscape Font | | |
| USL | ProWORX Nxt USL Loadables (Schneider Electric) | | |
| USP | LaserJet Portrait Font | | |
| USP | PageMaker Printer Font (Adobe) | | |
| USP | SIMCA-P/SIMCA-P+ Project (Umetrics AB) | | |
| USR | User Database | | |
| USR | ERGO Receiver Configuration File (Creative Express Corporation) | | |
| USR | "MicroImages User-specific Information (MicroImages, Inc.)" | | |
| USR | Uplink Player Information File (Introversion Software) | | |
| USTAR | POSIX tar Compressed Archive | | |
| USX | "Unreal Tournament 2003 Static Mesh (Epic Games, Inc.)" | | |
| UT2 | Unreal Tournament 2003 Map | | |
| UTE | Rukus 110 File | | |
| UTF | AOL Updating Files (AOL) | | |
| UTI | Spybot - Search & Destroy Usage Tracking (PepiMK Software) | | |
| UTL | QuickBooks Data | | |
| UTL | Sound File | | |
| UTP | BinPatch Patch Data File | | |
| UTS | Spybot - Search & Destroy Include File (PepiMK Software) | | |
| UTX | Unicode File | | |
| UTX | Unreal Texture File | | |
| UTX | "Unreal Tournament 2003 Texture (Epic Games, Inc.)" | | |
| UTX | Deus Ex | | |
| UTX | Harry Potter | | |
| UTX | Rune | | |
| UTX | Undying | | |
| UTX | Unreal / Unreal 2 | | |
| UU | Compressed Archive File | | |
| UUD | Uudecoded | | |
| UUE | Uuencoded | | |
| uue | UUE archive file | | |
| UUT | "Genesis 2000 (Genesis 2000, Inc.)" | | |
| UV2 | Jane's Combat Simulations F-15 | | |
| UVR | Ulead Cool 360 Viewer File | | |
| UVV | Listlabl File | | |
| UVW | geoManager/geoInterface User View | | |
| UVX | "Unreal Tournament 2003 Saved Game (Epic Games, Inc.)" | | |
| UW | Audio | | |
| UW | Raw Unsigned Word (16-bit) Data | | |
| UW | Unitype GlobalWriter File | | |
| UWF | UltraTracker Wave File | | |
| UWL | WordPerfect User Word List (Corel) | | |
| UX | UNIX File | | |
| UXD | URLBase URL Database (Terria Development) | | |
| UXP | URLBase URL Database (v. 5.1) (Terria Development) | | |
| UXX | "Unreal Tournament 2003 Cache (Epic Games, Inc.)" | | |
| UYVY | Imagemagick-5.3.2 Perlmagick File | | |
| UYVY | Interleaved YUV Raw Image | | |
| UZ | Unreal Tournament Server File | | |
| UZE | Ultimate Zip Compresion Agent | | |
| UZR | UZR 3D Streamable 3D File Format | | |
| V | ReaGeniX Code Generator Consistency Check Support File | | |
| V | Subsampled Raw YUV Bitmap | | |
| V | Verilog File | | |
| V | Vivid Main Input File | | |
| V$$ | Cheyenne/Inoculan AntiVirus Temporary File | | |
| V01 | "Genesis 2000 (Genesis 2000, Inc.)" | | |
| V06 | Xwave File | | |
| V2D | VersaCAD File | | |
| V3D | Stratum Samples Models Balls3D 2 File | | |
| V3D | Vecta3D Model File | | |
| V4W | V.I.S.A | | |
| V64 | Nintento 64 Emulation ROM Image | | |
| V8 | Bert's Dinosaurs File | | |
| V8 | Covox 8-bit Audio | | |
| v8 | Covox V8 Audio file | | |
| VAC | Oc2.316s Cakit File | | |
| VAD | Mapper Variant File | | |
| VAF | Visual Studio Common Tools Vanalyzer Project Item (Microsoft) | | |
| VAG | PlayStation ADPCM Sound File (Sony) | | |
| VAL | dBASE Values | | |
| VAL | Paradox Validity Checks | | |
| VAL | VALU Macintosh Spreadsheet | | |
| val | Paradox s?bor | | |
| VALU | VALU Macintosh Spreadsheet | | |
| VAM | Velazquez Application Map | | |
| VAM | Visual Studio Common Tools Vanalyzer Project Item (Microsoft) | | |
| VAN | VistaPro Animation | | |
| VAP | Annotated Speech Audio | | |
| VAP | NetWare 2.xx Value Added Process | | |
| VAR | Icon Author Variable | | |
| VAR | Infinity Game Engine Game Start Variable Data | | |
| VAR | Sterling Software Data Dictionary File | | |
| VARS | Template File | | |
| VAS | VirtualAssessor Diagnostic Scenario Database (ExiNet (Pty) Ltd.) | | |
| VAX | Pbm Plus File | | |
| VB | VBScript File or Any VisualBasic Source | | |
| VBA | VBase File | | |
| VBB | VirtualBoss Backup File (VirtualBoss Development Co.) | | |
| VBC | Visual Business Cards | | |
| VBD | ActiveX (Microsoft) | | |
| VBD | Visual Basic 5 Active Document | | |
| VBDOC | VBdocman Configuration File | | |
| VBDT | VBdocman Documentation Template | | |
| VBE | VBScript Encoded Script File | | |
| VBF | Outlook Free/Busy File (Microsoft) | | |
| VBG | Visual Basic Group Project | | |
| VBK | VisualCADD Backup File | | |
| VBK | CallPilot Audio File (Nortel Networks) | | |
| VBL | User Control Licensing File | | |
| VBN | Norton Corporate Anti-Virus Quarantined File | | |
| VBO | Access Package Deployment References (Microsoft) | | |
| VBOXLM | Vbox (Aladdin Knowledge Systems) | | |
| VBP | Visual Basic Ver. 4.0-6.0 Project (Microsoft) | | |
| VBPROJ | Visual Studio .NET Visual Basic Project (Microsoft) | | |
| VBPROJ.USER | Visual Studio .NET File (Microsoft) | | |
| VBR | Remote Automation Registration Files | | |
| VBS | MPEG Movie Clip | | |
| VBS | VBScript Script File | | |
| VBS | Visual Basic for Applications Script | | |
| VBW | Visual Basic Project Workplace | | |
| VBX | Visual Basic Extension (Microsoft) | | |
| vbx | Visual Basic custom control file | | |
| VBZ | Wizard Launch File | | |
| VC | VisiCalc Spreadsheet File | | |
| VC | Vivid 2.0 Include File with Color Definitions | | |
| VC_ | C Poet Compressed Disk1 File | | |
| VC4 | Visual C ver 4 File (Microsoft) | | |
| VC4 | Virtual CD Disc Image File (H+H Zentrum fuer Rechnerkommunikation GmbH (H+H Software GmbH)) | | |
| VCA | Visual Clip Art | | |
| VCC | VersaCheck Style | | |
| VCD | Virtual CD-ROM CD Image File (H+H Zentrum fuer Rechnerkommunikation GmbH) | | |
| VCD | VisualCADD Drawing File | | |
| VCD | "VirtualDrive CD Image File (FarStone Technology, Inc.)" | | |
| VCE | Natural MicroSystems Voice File | | |
| VCE | Casting Electronic Enterprise Video Archive for CV (Casting Electronic) | | |
| VCEL | Vertex Color And Edge List File | | |
| VCF | vCard File | | |
| VCF | Vevi Configuration File | | |
| VCF | VP HybridCAD Native Format | | |
| VCF | WorldToolKit Objects | | |
| VCF | VirtualDub Processing Settings (Avery Lee) | | |
| VCH | Interlock Public Computer Utility | | |
| VCI | Visicontrol Compressed Image File | | |
| VCI | VP HybridCAD Native Format | | |
| VCL | Borland Visual Component Library (Borland) | | |
| VCL | Jill Game File | | |
| VCL | Roxio Video CD Layout | | |
| VCM | Visual Component File | | |
| VCM | "Interwise Participant Recorded WebCast File (Interwise, Inc.)" | | |
| VCP | Visual C++ Wordspace Information | | |
| VCPREF | Symantec Live Advisor Preferences | | |
| VCPROJ | Visual Studio .NET Visual C Project (Microsoft) | | |
| VCR | Arvid VCR Driver | | |
| VCR | ATI Video Recorder | | |
| VCS | Netscape Calendar Data | | |
| VCS | Outlook vCalendar File (Microsoft) | | |
| VCS | Video Clipstream Video File | | |
| VCT | FoxPro Class Library (Microsoft) | | |
| VCT | MindVision Installer Vise | | |
| VCT | Visual Foxpro98 Solution File | | |
| VCW | Visual C++ Workbench Information File (Microsoft) | | |
| VCWIN32 | Visual C Make File (Microsoft) | | |
| VCX | FoxPro Class Library (Microsoft) | | |
| VCX | MS Class Browser Class Library | | |
| VCX | Spreadsheet File | | |
| VD2 | Vedit File | | |
| VDA | CAD File | | |
| VDA | Targa Bitmap | | |
| VDA | VDA-FS Surface Data Graphic | | |
| VDA | Video Display Adapter | | |
| VDB | Norton AntiVirus Corporate Edition Update File | | |
| VDB | PC-cillin Quarantined File | | |
| VDD | Watson Wyatt Global IV Pro | | |
| VDF | AntiVir Virus Definition | | |
| VDF | Vexira Anti-virus Virus Definition File | | |
| VDF | Webcd Virtual Driver Plug-ins File | | |
| VDF | VirtualDub Filter Plug-in (Avery Lee) | | |
| VDI | GEM VDI Bitmap (Digital Research) | | |
| VDK | Steuer99 File | | |
| VDM | VDM Play | | |
| VDM | Vedit File | | |
| VDO | Sound in Conjunction with AVI Files | | |
| VDO | VDOScript File | | |
| vdo | Animovany z znam | | |
| VDP | Visual Studio .NET Setup and Deployment Project (Microsoft) | | |
| VDPROJ | Visual Studio .NET Setup and Deployment Project (Microsoft) | | |
| VDR | ComputerEasy Draw File | | |
| VDT | VersaPro Variable Declaration Table | | |
| VDU | Detailer 3D File | | |
| VDX | Vector Graphic File | | |
| VDX | Virtual Device Driver | | |
| VDX | VMM32.VDX is System Driver | | |
| VDX | XML for Visio Drawing File (Microsoft) | | |
| VE | Sign Studio | | |
| VEC | Daylon Vectre Vector Graphic (Daylon Graphics Ltd.) | | |
| vec | Vektory - Z loha | | |
| VEE | HP VEE Project File | | |
| VEF | Infinity Game Engine Visual Effects | | |
| VEG | Sonic Foundry Vegas Video Project (Sony) | | |
| VEH | SPANS VEH/VEC Format Vector Data | | |
| VEM | VeePro Embroidery Software Format | | |
| VEM | Voice E-mail File | | |
| VENUE | VenueBench Data File | | |
| VEO | Victorian Electronic Records Strategy | | |
| VER | Version Description | | |
| VERSION | Version Distribution File | | |
| VET | Ribbons Surface | | |
| VEW | Clipper Viewfile | | |
| VEW | Lotus Approach View File | | |
| VEW | Novel Groupwise E-mail View File | | |
| VF | Video Factory File | | |
| VFA | FontLab Database File | | |
| VFB | Font Description File | | |
| VFB | VForm Builder | | |
| VFD | Drive Image5 VFD File | | |
| VFD | Virtual Floppy Drive Image | | |
| VFF | DESR VFF Greyscale Bitmap Image | | |
| VFF | Sun TAAC File | | |
| VFM | Ventura Publisher Font Metrics File | | |
| VFM | Voter Voting Form | | |
| VFN | Voter Customer Voting Form | | |
| VFP | Qtreader File | | |
| VFP | TMPGEnc VFAPI Plug-in | | |
| VFW | Video for Windows | | |
| VGA | OS/2 Bitmap Image | | |
| VGA | Targa Bitmap | | |
| VGA | VGA Screen Driver | | |
| vga | Ovl dac gr. pre VGA | | |
| VGD | Generic CADD VGA Driver | | |
| VGL | Config 911s File | | |
| VGM | Video Game Music File Format | | |
| VGR | Ventura Graphic | | |
| VGS | Virtual Game Station Memory Card Save | | |
| VH | Winhelp VH File | | |
| VH~ | V-help file | | |
| VHA | Macromedia Sitespring File | | |
| VHD | VHDL Design File | | |
| VHD | Virtual PC File | | |
| VHDL | VHDL Design File | | |
| VI | Jovian Logic VI Graphics | | |
| VI | LabView File | | |
| VI | Virtual Instrument file from National Instruments LABView product | | |
| VI | Watcom VI Editor Script | | |
| vi | Jovian VI graphics file | | |
| VI_ | Audio Waveprg Samplitude Compressed File | | |
| VIB | Chemsoft Export/Import MSDS Data | | |
| VIC | Vicar Picture File | | |
| VICAR | Vicar Picture File | | |
| VID | Media Player Video | | |
| VID | Monitor Control File | | |
| VID | MS-DOS 5 Shell Monitor File | | |
| VID | "QuickTime Video (Apple Computer, Inc.)" | | |
| VID | Screen Driver | | |
| VID | Vidcom 64 | | |
| VID | Visual Image Directory | | |
| VID | YUV12C M-Motion Frame Buffer | | |
| vid | Word$Deed graphics file | | |
| VIF | Khoros Visualization Image File | | |
| VIF | Verity | | |
| vif | Verity Image Format graphics file | | |
| VIFF | Khoros Visualization Image File | | |
| VIK | Viking Picture File | | |
| VIM | VIM (Vi IMproved) Editor File | | |
| VIN | Dynaload Client & Dynaload Management Console (VAI) | | |
| VIP | Husqvarna Viking/Pfaff Home Embroidery Format | | |
| VIP | Mumath 30 VIP File | | |
| VIR | Virus Infected File | | |
| VIS | APT Assistant | | |
| VIS | Picture File | | |
| VIS | StudioPro 3D File | | |
| VIS | Vista Graphics | | |
| VIS | Vision Executive Report (Lasata Software) | | |
| VIT | LabView File | | |
| VIT | VITec Bitmap | | |
| vit | VITec graphics file | | |
| VIV | Need for Speed Info File (Electronic Arts) | | |
| VIV | VivoActive Player Video File (RealNetworks) | | |
| VIV | Vivaldi Studio Score File (goVivaldi Inc.) | | |
| viv | VIV music file | | |
| VIVO | VivoActive Movies and Audio | | |
| VIZ | AEC|VIZ 3D File Format (TORNADO Technologies Inc.) | | |
| VIZ | Division dVS/dVISE File | | |
| VIZ | Visualize-IT | | |
| VJS | "QuickTime Music File (Apple Computer, Inc.)" | | |
| VKL | Virtual Edit | | |
| VL | Visual Labels File | | |
| VL2 | Tribes 2 Game | | |
| VL2 | Tribes 2 | | |
| VLB | Corel Ventura Library | | |
| VLD | DataFlex Variable Length Data File | | |
| VLM | Ashlar-Vellum | | |
| VLM | Novell Virtual Loadable Module | | |
| VLM | Vellum CAD Drawing | | |
| VLT | Darn! Passwords! Vault File | | |
| VM | Geoworks Virtual Memory File | | |
| VM | Virtual Memory Swap File | | |
| VM1 | Panasonic SD Voice Editor File | | |
| VMB | Quicken 2002 Order File | | |
| VMC | Acrobat Virtual Memory File (Adobe) | | |
| VMC | Virtual Memory Configuration | | |
| vmd | Sierra's VMD file | | |
| VMDC | VMware Virtual Disk File | | |
| VMDK | VMware Virtual Disk File | | |
| VME | Virtual Matrix Encryption File | | |
| VMF | FaxWorks Audio File | | |
| VMF | Ventura Font Characteristics | | |
| VMI | Dreamcast Doiwnload Info File (Sega) | | |
| VMO | Cosmopolitan Virtual Makeover File | | |
| VMO | Siemens Sl45 Mobile Phone Voice File | | |
| VMO | Virtools Behavioral Server Composition | | |
| VMP | Logos Library System 2.x Verse Map | | |
| VMR | VBMaximizer File | | |
| VMS | Sega Dreamcast VMU Save File | | |
| VMS | Sound File | | |
| VMS | VMS-specific Text File | | |
| VMV | Nikon Scan Cache File (Nikon) | | |
| VMX | VectorMAX Streaming Video | | |
| VMX | VMware Configuration File | | |
| VMX2 | VectorMAX Streaming Video | | |
| VMX3 | VectorMAX Streaming Video | | |
| VNA | JVC JLIP | | |
| VNC | Virtual Network Computing | | |
| VNC | "GibbsCAM CAD/CAM File (Gibbs and Associates, Inc.)" | | |
| VNS | Visual Net Server File | | |
| VO | Vivid Include File | | |
| VOB | DVD Video Movie File | | |
| VOB | Vue d'esprit | | |
| VOC | Creative Labs Sound | | |
| VOC | Quartet Audio File | | |
| VOC | Sound File | | |
| voc | Creative Audio digitized sound format | | |
| VOD | WorldGroup Manager Gcomm.com Video on Demand | | |
| VOF | VZ Programmer Object Folder | | |
| VOID | Halflife Map Voids File | | |
| VOK | VTrain (Vocabulary Trainer) Dictionary File | | |
| VOL | Earth Siege 2 Archive | | |
| VOL | Giants: Citizen Kabuto Archive (Planet Moon Studios) | | |
| VOL | Tribes 2 Game File | | |
| VOL | Tribes Archive | | |
| VOL | Tribes Extreme Archive | | |
| vol | Sierra's games data file | | |
| vom | TBAV's modified COM file | | |
| VOR | OpenOffice.org Template | | |
| VORT | Very Ordinary Rendering Toolkit Bitmap | | |
| VOS | Virtual Orchestra Studio Song Database (HanseulSoft Inc) | | |
| VOX | Dialogic ADPCM | | |
| VOX | Natural MicroSystmes Voice File | | |
| VOX | Talking Technology Inc. File | | |
| VOX | Vox Audio | | |
| VP | 3D Studio Video Posting (Autodesk) | | |
| VP | Conflict: Freespace Archive | | |
| VP | Ventura Publisher File | | |
| VPA | Excite Chat Gestures File | | |
| VPB | Quantel VPB Graphic | | |
| VPD | Virpet Performance Descriptor | | |
| VPD | VitaGraph File | | |
| VPF | Vector Product Format | | |
| VPG | VPGraphics File | | |
| VPH | Virtual Pascal OS/2 Help | | |
| VPI | Virtual Pascal OS/2 Unit | | |
| VPJ | VTune Performance Monitor Project File (Intel) | | |
| VPL | vanBasco Karaoke Player Playlist File | | |
| VPP | Red Faction/Summoner Package File | | |
| VPP | Virtual Pool Game | | |
| VPR | VideoCraft Project Bitmap Animation | | |
| VPR | Visual Prolog Resource | | |
| VPS | Visual Pinball Script | | |
| VPT | Visual Pinball Table | | |
| VPW | Visual SlickEdit Workspace | | |
| VPX | Fh5 US English File | | |
| VQA | Command & Conquer File | | |
| VQA | XCC AV Player File | | |
| VQE | Yamaha Sound-VQ Locator File | | |
| VQF | Transform-domain Weighted Interleave Vector Quantization (TwinVQF) Music File | | |
| VQF | Yamaha Sound-VQ File | | |
| VQL | Yamaha Sound-VQ Locator File | | |
| VRB | Dictionary File | | |
| VRC | SATLOC VRC | | |
| VRD | VRScape Virtual Reality Model Loader | | |
| VRD | Visio Report Definition File (Microsoft) | | |
| VRE | VREAMScript Extension | | |
| VRF | Oracle 7 Configuration File | | |
| VRM | Quattro Pro Overlay File (Corel) | | |
| VRM | Virtual Reality Modeling Language | | |
| VRM | Visual REXX Language Source Code File (Watcom) | | |
| VRML | Virtual Reality Modeling Language | | |
| VRO | DVD Recorder File | | |
| VRP | Watcom Project File | | |
| VRS | WordPerfect Graphics Driver (Corel) | | |
| VRT | Virtual World | | |
| VRW | VREAMScript Command Language ActiveX 3D | | |
| VS | Vivid Include File | | |
| VS2 | Roland-Bass Transfer File | | |
| VSC | McAffee VirusScan Configuration | | |
| VSD | Visio Drawing (Microsoft) | | |
| vsd | Visio Drawing | | |
| VSDIR | Visual Studio IDE NewFileItems File (Microsoft) | | |
| VSDISCO | SOAP Dynamic Discovery File | | |
| VSH | McAfee VirusShield ConfigFile | | |
| VSK | Microsoft Development Common IDE File | | |
| VSL | GetRight Download List File | | |
| VSL | Visio Library (Microsoft) | | |
| VSM | VisSim Simulation Model | | |
| VSMACROS | Visual Studio .NET Binary-based Macro Project (Microsoft) | | |
| VSMPROJ | Visual Studio .NET Unicode-based Macro Project (Microsoft) | | |
| VSO | Nvidia Compiled Vertex Shader (Nvidia) | | |
| VSP | SPX Sprite | | |
| VSP | Virtusales ASP Compiler Project File | | |
| VSS | Shapeware Visio Smartshapes File | | |
| VSS | Visio Stencil (Microsoft) | | |
| vss | Visio Template | | |
| VST | Targa Bitmap | | |
| VST | Truevision Vista Graphic | | |
| VST | Visio Template (Microsoft) | | |
| vst | Visio Template | | |
| VSW | Visio Workspace File (Microsoft) | | |
| VSX | XML for Visio Stencil File (Microsoft) | | |
| VSY | VNC Spy | | |
| VSZ | Msdev Visual Interdev98 Templates Web Projects file | | |
| VT | Linux VT100 File | | |
| VTC | ReliaSoft ALTA 6 & Weibull++ 6 & BlockSim | | |
| VTD | Custom Virtual Device Driver | | |
| VTK | VTK Sample File | | |
| VTM | Cold Fusion Studio Query | | |
| VTS | VTune Performance Monitor Project File (Intel) | | |
| VTX | VTX-Plug | | |
| VTX | XML for Visio Template File (Microsoft) | | |
| VUE | 3D Studio Animation (Autodesk) | | |
| VUE | dBASE | | |
| VUE | Schedule+ Configuration (Microsoft) | | |
| vue | dBase s?bor | | |
| VVC | Infinity Game Engine Visual Spell Casting Effects | | |
| VVD | Minolta Element File | | |
| VVF | ViVerify Fingerprint | | |
| VVP | Visual Voice Project File | | |
| VVR | ViVerify Repair | | |
| VVT | VersaPro Variable View Table | | |
| VW | Lightscape View | | |
| VW | Volkswriter Text File | | |
| vw2 | Viewer (Magellan 2.0) | | |
| VWF | CADvance Drawing File | | |
| VWL | MGI VideoWave Video Wave Library | | |
| VWP | "Voxware MetaVoice Plug-in (Voxware, Inc.)" | | |
| VWR | Metatec Corp. Multimedia Viewer | | |
| VWR | PC Tools File Viewer | | |
| vwr | Viewer (PC Tools) | | |
| VWT | MGI VideoWave Video Wave Thumbnail | | |
| VX | EARS Component File | | |
| VXD | Virtual Device Driver | | |
| vxd | Windows virtual device driver | | |
| vxe | TBAV's modified EXE file | | |
| VXML | VoiceXML Source File | | |
| VXP | VTune Performance Monitor Pack and Go File (Intel) | | |
| VXS | Voice Xpress User Profile | | |
| VXX | IOsubsys Driver File | | |
| VYD | VyperHelp | | |
| W | Applause Word Chart | | |
| W | Progress Database AppBuilder Source Code (Progress Software) | | |
| W | Mozilla (Netscape) Fill Form Data (Mozilla.org) | | |
| W$ | Modem Bitware Fax Disk3 File | | |
| W?? | Divided Compressed File | | |
| W14 | "Genesis 2000 (Genesis 2000, Inc.)" | | |
| W16 | "Genesis 2000 (Genesis 2000, Inc.)" | | |
| W20 | Windows2000 Related File | | |
| W2L | Wulfram II | | |
| W3 | APL+Win | | |
| W30 | Ventura Printer Font | | |
| W31 | Windows 3.1 Startup File | | |
| W32 | Win32 File | | |
| W3D | Black Belt Systems Ray Trace Control File | | |
| W3D | Shockwave 3D Scene Export File | | |
| W3G | Warcraft III Recorded Game File (Blizzard Entertainment) | | |
| W3M | Warcraft III Map File (Blizzard Entertainment) | | |
| W3P | WarCraft III Campaign Progress Record (Blizzard Entertainment) | | |
| W3V | WarCraft III Campaign Progress Record (Blizzard Entertainment) | | |
| W3X | Warcraft III: The Frozen Throne World (Blizzard Entertainment) | | |
| W3Z | WarCraft III Battle.net Saved Game (Blizzard Entertainment) | | |
| W40 | Win95 Backup File | | |
| W44 | dBASE Temporary File | | |
| w44 | DBASE Temporary file for Sort or Index | | |
| W51 | WordPerfect Ver. 5.1 Document (Corel) | | |
| W60 | WordPerfect Ver. 6.0 Document (Corel) | | |
| W61 | WordPerfect Ver. 6.1 Document (Corel) | | |
| W64 | Sonic Foundry Video Editor Wave64 File (Sony) | | |
| W95 | Windows95-related Data File | | |
| W98 | Windows98-related Data File | | |
| WA | Waveform Archiver Audio Lossless Compressed Archive | | |
| WA_ | Doko Compressed Install File | | |
| WA~ | Outlook Address Book Temporary File (Microsoft) | | |
| WA0 | Magix Musstu File | | |
| WA1 | Magix Musstu File | | |
| WA2 | Subspace/Continuum Sound | | |
| WAB | Outlook Address Book (Microsoft) | | |
| WAC | Infinity Game Engine WAVC Sound | | |
| WAD | Doom War Allocation Daemon (id Software) | | |
| WAD | Doom Game File (id Software) | | |
| WAD | Gunman Chronicle Archive | | |
| WAD | "Half Life Texture File (Image or Map) (Sierra Entertainment, Inc.)" | | |
| WAD | Half-Life Texture File | | |
| WAD | Heretic Archive | | |
| WAD | Hexen Archive | | |
| WAD | Programming Library | | |
| WAD | Quake Archive | | |
| WAD | Theme Park World Archive | | |
| wad | Id Software's game data file | | |
| WAF | Mayim's WAF Compiler File | | |
| WAG | Train Simulator File (Microsoft) | | |
| WAG | Urban Chaos Saved Game File | | |
| WAL | DeveloperOne CodeWallet Pro | | |
| WAL | Quake 2 Texture File | | |
| WAL | WalMaster Showlist File | | |
| WAL | Winamp3 Skin Format | | |
| WAP | Ericsson WapIDE WAP Application Project | | |
| WAP | WAVPAC Filtered .WAV File Output | | |
| WAR | Archived Konqeror (KDE) HTML Page | | |
| WAR | Java Web Archive | | |
| WAS | Procomm Plus Script Source Code File | | |
| was | ProComm Script File (source code) | | |
| WAT | IBM Voice Type Language Map File | | |
| WAV | SHARP MZ-series Emulator File | | |
| WAV | Waveform Audio | | |
| wav | Windows digitized sound file | | |
| WAX | Audio Advanced Streaming Format | | |
| WAX | Procomm Plus Compiled Script File | | |
| WAX | Windows Media Audio Redirector (Microsoft) | | |
| wax | ProComm compiled script | | |
| WB | Dictionary Project Data File | | |
| WB | Fifa2000 Be File | | |
| WB1 | Argo WebLoad II Upload File | | |
| WB1 | QuattroPro for Windows | | |
| WB1 | "WebShots (Twofold Photos, Inc.)" | | |
| wb1 | Quattro Pro for Windows Spreadsheet Notebook | | |
| WB2 | QuattroPro for Windows | | |
| WB2 | Lotus 1-2-3 for OS/2 | | |
| WB3 | QuattroPro for Windows | | |
| WBA | Winace Zip File | | |
| WBA | "WindowBlinds Compressed Skin (Stardock Corporation, Inc.)" | | |
| WBC | "Webshots Picture Collection (Twofold Photos, Inc.)" | | |
| WBD | "Webshots Graphic Format (Twofold Photos, Inc.)" | | |
| WBD | Webster Whiteboard Graphic (PolyVision Corporation) | | |
| WBD | Works Database File (Microsoft) | | |
| WBF | Windows Batch File | | |
| WBI | "White Blotter, Inc. Advanced Code Editor" | | |
| WBK | Word Backup (Microsoft) | | |
| WBK | WordPerfect Workbook (Corel) | | |
| WBL | Argo WebLoad II Upload | | |
| WBM | Macromedia Fireworks File | | |
| WBM | Webmin Module | | |
| WBM | Welcome File (Microsoft) | | |
| WBM | WinBatch File | | |
| WBM | Wireless Bitmap File | | |
| WBMP | Macromedia Fireworks File | | |
| WBMP | Wireless Bitmap File | | |
| WBR | Crick WordBar File | | |
| WBS | WebExpress Website File | | |
| WBS | "Webshots Screensaver (Twofold Photos, Inc.)" | | |
| WBS | WinBot IRC Bot Script File (Crypt Software) | | |
| WBT | Crick Wordbar Template | | |
| WBT | WinBatch Script | | |
| wbt | Wilsonware Batch file or Norton Desktop | | |
| WBX | Webigger File | | |
| WBZ | "WebShots (Twofold Photos, Inc.)" | | |
| WC | Mikmak 203 File | | |
| WC | Windows Commander File Tree Info | | |
| WC$ | Modem Bitware Fax Disk2 File | | |
| WC2 | Working Time Tracker (AllNetic) | | |
| WC4 | WinCheckIt4 Settings File | | |
| WCA | WinCatalog Standard Collection (WinCatalog.com) | | |
| WCAT | WinCatalog Standard Collection (WinCatalog.com) | | |
| WCD | WordPerfect Macro Token List (Corel) | | |
| wcd | WordPerfect Macro token List | | |
| WCFG | WildTangent Configuration | | |
| WCH | Corel Office PerfectScript | | |
| WCH | WordPerfect for Windows Macro Facility File (Corel) | | |
| wch | WordPerfect Macro Facility | | |
| WCI | Microsoft Indexing Service Catalog File (Microsoft) | | |
| WCL | WinCon Controller Library File (Quanser) | | |
| WCL | WinCatalog Light Document (WinCatalog.com) | | |
| WCM | Corel Presentations Macro | | |
| WCM | Works Communications Terminal (Microsoft) | | |
| WCM | WordPerfect Macro (Corel) | | |
| WCM | Works File Transmission (Microsoft) | | |
| wcm | WordPerfect Macro File | | |
| WCP | WordPerfect Product Information (Corel) | | |
| WCP | WebCopier Project (MaximumSoft Corp.) | | |
| WCP | WinCon Project File (Quanser) | | |
| wcp | WordPerfect Product Information Description | | |
| WCR | Ergane Configuration File | | |
| WCS | Website Content Source | | |
| WCT | WorldCast Project | | |
| WCU | CueCard Saved Flash Cards (Wade Brainerd) | | |
| WD | InfoSelect Data File | | |
| wd | InfoSelect Data file | | |
| WD_ | Databook TI File | | |
| WD1 | Earth 2150 Introduction Movie (ZUXXEZ Entertainment AG) | | |
| WD2 | Info Select for Palm Organizer File | | |
| WD2 | WordExpress Document | | |
| WDA | RUMBAŤ OFFICE 95/N Configuration File | | |
| WDAT | WildTangent Data File | | |
| WDB | Works Database (Microsoft) | | |
| wdb | Works-databaza | | |
| WDF | ReliaSoft Weibull 5.0 | | |
| WDF | WinDupe Disk Image (MaeDae Enterprises) | | |
| WDF | Workshare DeltaView DeltaFile | | |
| WDF | WordFile Word List (DiGi Software) | | |
| WDG | ReliaSoft Weibull 4 | | |
| WDK | WhizFolder Desktop File | | |
| WDL | 3D Game Studio World Definition Language File | | |
| WDL | 3D Game Studio Window Definition File | | |
| WDL | Windows XP Watchdog Log File | | |
| WDL | DynaDoc Electric Exchange Document (DynaComware Corp.) | | |
| WDM | Visual Interdev98 Templates Web Project Items File (Microsoft) | | |
| WDR | Star Wars - Tie Fighter Media | | |
| WDR | Psion Serie 3/3a Printer Driver | | |
| WDT | Wintidig File | | |
| WE | Fifa2000 Be File | | |
| WEB | Corel Xara Web Document | | |
| WEB | Web Vector Graphic File | | |
| WEB | Xara X Web Document (Xara) | | |
| WEB | Creatacard Website Project (Broderbund) | | |
| WEBOOGL | Web Object Oriented Graphics Library | | |
| WEBPNP | Support for Internet Printing (Microsoft) | | |
| WED | Infinity Game Engine Graphic Display Info | | |
| WED | Windows Editor File | | |
| WEL | eZediaMX Object Container | | |
| WF | Fifa2000 Be File | | |
| WF1 | EViews Workfile | | |
| WFA | WinFax Pro Archive (Symantec) | | |
| WFB | Turtle Beach WaveFront Bank | | |
| WFB | Wavepatch File | | |
| WFD | Turtle Beach WaveFront Drum Set | | |
| WFK | Delphi Runimage Delphi Demos Doc Formdll DB File (Borland) | | |
| WFL | Ultimus Workflow Suite Workflow File | | |
| WFM | dBASE Form Designer Form Object | | |
| WFN | Corel Symbols and Fonts | | |
| WFO | Delphi Runimage Delphi Demos Doc Formdll DB File (Borland) | | |
| WFP | Turtle Beach WaveFront Program | | |
| WFS | Windows Installation Script | | |
| WFT | WaveFront 3D Object | | |
| WFW | Pci Smc File | | |
| WFX | WinFax Data File (Symantec) | | |
| WG | Fifa2000 Be File | | |
| WG1 | Lotus 1-2-3 Worksheet | | |
| WG2 | Lotus 1-2-3 Worksheet | | |
| WGF | WaterGuide File | | |
| WGL | Wingate License File | | |
| WGM | Citizen Watch Hyper Aqualand Graph Software | | |
| WGP | Wild Board Games File | | |
| WGS | WGS File Generator Web Segment File | | |
| WGT | Worms Armageddon Teams File | | |
| WHIP | WHIP Bitmap | | |
| WHO | WhoIs++ Document | | |
| WHOIS++ | WhoIs++ Document | | |
| WHT | NetMeeting Old Whiteboard Document (Microsoft) | | |
| WHTT | WinHTTrack Website Copier | | |
| WI | Fifa2000 Be File | | |
| WI | Wavelet Image | | |
| WI | All Corel Products Compressed Image (Corel) | | |
| wi | Wavelet compressed bitmap file | | |
| WIC | Garbage | | |
| WIC | J Wavelet Image Codec Bitmap | | |
| WIC | wIntegrate File | | |
| WID | Ventura Width Table | | |
| WIDGET | Konfabulator Widget File (Konfabulator) | | |
| WIF | Wang Image File | | |
| WIF | Wavelet Image File | | |
| WIF | Weaving Information Format | | |
| WIF | Window Intermediate File Template | | |
| WIL | Windows Interface Language Script | | |
| WIL | WinImage File | | |
| WIN | dBASE | | |
| WIN | FoxPro/dBASE Window File | | |
| WIN | Normalised Extinction Corrected Differential Photometry with Tapered Ends | | |
| WIN | Truevision Targa Bitmap Image | | |
| WIN | Windows Backup File | | |
| WIN | Wonderware InTouch Window | | |
| WIN | Opera Saved Windows (Opera Software) | | |
| WIN | Pro/ENGINEER (PTC) | | |
| WIN32 | VC6 Make File | | |
| WINDOWS9X | Winhttrack Source File | | |
| WINI | WildTangent Configuration | | |
| WINS | EPOC Makefile for WINS Platform | | |
| WINWARE | WinWare Windows Applet | | |
| WIP | Windows Installer Project | | |
| WIPEINFO | Norton Utilities Sendto File | | |
| WIPESLACK | Norton Utilities Sendto File | | |
| WIRE | Wavefront Studio Wireframe (Alias) | | |
| WIS | wIntegrate Basic Script File | | |
| WIZ | Publisher Wizard File (Microsoft) | | |
| WIZ | Word Wizard File (Microsoft) | | |
| wiz | Wizard file | | |
| WJ | Fifa2000 Be File | | |
| WJP | WildTangent Branded .JPG File | | |
| WJR | ReGet Deluxe Document (ReGet Software) | | |
| wk | Worksheed (Lotus 1-2-3) | | |
| WK! | Lotus Spreadsheet File | | |
| WK1 | 1-2-3 Spreadsheet File (Lotus) | | |
| WK3 | Lotus Spreadsheet File | | |
| wk3 | Lotus 123 3x spreadsheet | | |
| WK4 | Lotus Spreadsheet File | | |
| wk4 | Lotus 123 4x spreadsheet | | |
| WKB | WordPerfect and WordPerfect for Windows Document (Corel) | | |
| WKB | Workbook | | |
| WKE | Lotus Educational Version Spreadsheet File | | |
| WKEY | WildTangent Key File | | |
| WKF | Workbook Folders Configuration (DocOutlook.de) | | |
| WKF | VISI-Series Work File (Vero International Software) | | |
| wki | Lotus 123 2x spreadsheet | | |
| WKQ | Quattro Spreadsheet | | |
| wkq | Quattro spreadsheet | | |
| WKS | Lotus Spreadsheet File (Lotus) | | |
| WKS | Works for Windows Spreadsheet (Microsoft) | | |
| WKS | XLISP Workspace | | |
| wks | Lotus 124 1x spreadsheet | | |
| wkt | 2 | | |
| WKZ | Compressed Spreadsheet | | |
| WKZ | Wingz Spreadsheet | | |
| WL | WISCO Word Power | | |
| WL1 | File for Shareware Version of Wolfenstein 3D | | |
| WL2 | Well Logger v2.x | | |
| WL6 | File for Registered Version of Wolfenstein 3D | | |
| wl6 | Wolfenstein's data file | | |
| WLB | Wgt File | | |
| WLB | WinLabel Ver. 1.0-2.02 Label (Avery) | | |
| WLD | Acrobat Distiller (Adobe) | | |
| WLD | ArcView World File For CAD Datasets (ESRI) | | |
| WLD | REND386/AVRIL File | | |
| WLF | Argo WebLoad I Upload | | |
| WLG | Dr. Watson Log | | |
| WLG | Well Logger v1 | | |
| WLK | Virtus Walkthrough Graphics | | |
| WLK | WeatherLink ver 5.2 Binary Weather Data (Davis) | | |
| WLL | The Sims (Maxis) Wall Texture File | | |
| WLL | Word Add-in (Microsoft) | | |
| WLM | CompW Bitmap | | |
| WLR | VRML Page | | |
| WLS | 602 pro PC SUITE Worksheet File | | |
| WLT | eWallet File | | |
| WLT | WaveL Wavelet Compressed Graphic | | |
| WLT | Words of Worship Liturgy | | |
| WLV | Web Link Validator File | | |
| WLZ | WinImage File | | |
| WM | Windows Media A/V File (Microsoft) | | |
| WM$ | BASIC VB | | |
| WM5 | Dyndlg2 File | | |
| WMA | Windows Media Audio File (Microsoft) | | |
| WMB | 3D GameStudio Map Entity (Conitec Corporation) | | |
| WMC | MathCAD Startup File Backup (Mathsoft Engineering & Education Inc.) | | |
| WMC | Wordmarc Text File | | |
| WMC | WordPerfect Macro (Corel) | | |
| WMD | Windows Media Download File (Microsoft) | | |
| WMDB | Media Player Ver. 9+ Library (Microsoft) | | |
| WME | Windows Media Encoder Session Profile (Microsoft) | | |
| WMF | Windows Metafile (Microsoft) | | |
| wmf | Windows Metafile Graphics | | |
| WMG | SecureDoc Encrypted Hard Drive Control File (WinMagic Inc.) | | |
| WMK | Oc2.316s Cakit File | | |
| WML | Wireless Markup Language File | | |
| WML | Website META Language File | | |
| WMLC | Compiled WML Document | | |
| WMLRC | Website META Language Configuration File | | |
| WMLS | WML Script | | |
| WMLSC | Compiled WML Script | | |
| WMN | DART Pro 98 Playlist | | |
| WMP | Infinity Game Engine World Map | | |
| WMP | JScript Proxy Auto-Configuration (Microsoft) | | |
| WMP | Windows Magic icon Palette | | |
| WMP | Windows Media Player File (Microsoft) | | |
| wmp | Windows Magic Icon Palette | | |
| WMR | Windows Media Recorder Media Stream | | |
| WMS | Windows Media Skin File (Microsoft) | | |
| WMV | Windows Media File (Microsoft) | | |
| WMX | Audio Playlist | | |
| WMX | Windows Media Player A/V Shortcut (Microsoft) | | |
| WMZ | Windows Media Compressed Skin File (Microsoft) | | |
| WN | Write Now Text File | | |
| WND | WinG Hidden Palette task | | |
| WNE | WIDI Note Editor Recognition and Note Information (WIDI) | | |
| WNF | Corel Outline Font | | |
| wnf | Corel Draw Font File | | |
| WNK | Three Degrees Wink (Microsoft) | | |
| WNS | PrintShop Newsletter | | |
| WNT | Mumath 30 File | | |
| WNT | Man Down Waypoint File | | |
| WO4 | STABCAL (stability calculation for aqueous systems) File | | |
| WO7 | STABCAL (stability calculation for aqueous systems) File | | |
| WOA | Windows Swap File | | |
| WOB | RIO Designer Pro Object File | | |
| WOC | Windows OrgChart Organization | | |
| WOR | MapInfo Workspace | | |
| WOR | STABCAL (stability calculation for aqueous systems) File | | |
| WOS | Words of Worship Output Settings | | |
| WOT | WebEx Saved Meeting Movie | | |
| WOV | Cakewalk Home Studio Picture Cache Clip File (Cakewalk) | | |
| WOW | Grave Composer Music Module | | |
| wow | Music ( 8 channels ) file | | |
| WP | Sharp Fontwriter Word Processing File | | |
| WP | WordPerfect Document (Corel) | | |
| wp | Word Perfect Format | | |
| WP2 | WinPlot File | | |
| WP3 | WinPlot File | | |
| WP4 | WordPerfect Ver. 4 Document (Corel) | | |
| WP5 | WordPerfect Ver. 5.0/5.1/5.2 Document (Corel) | | |
| WP6 | WordPerfect Ver. 6.0/6.1 Document (Corel) | | |
| WPA | ACT! Word Processor Document (Best Software CRM Division) | | |
| WPB | openCanvas Image | | |
| wpb | Graficky s?bor | | |
| WPC | Word and Write File Converter (Microsoft) | | |
| WPC | WordPerfect Character Mapping File (Corel) | | |
| WPD | Windows Printer Driver | | |
| WPD | WordPerfect Screen Driver or Document (Corel) | | |
| WPD | 602 pro PC SUITE Document File | | |
| WPD | ACT! Word Processor Document (Best Software CRM Division) | | |
| WPD | pfs:WindowWorks Document | | |
| WPD | SAW Pro / SAW Studio / SAW Plus (RML Labs) | | |
| WPE | openCanvas Record of Image Creation | | |
| WPF | Enable Document | | |
| WPF | Informs Form | | |
| WPF | WordPerfect Text File (Corel) | | |
| WPF | WorldPort Fax | | |
| WPG | WildTangent Branded .PNG File | | |
| WPG | WordPerfect/Drawperfect Graphic (Corel) | | |
| wpg | WordPerfect vector graphics file | | |
| WPI | WCPUID Plug-in | | |
| WPJ | W32Dasm Project File | | |
| WPJ | Watcom C/C++ Project (Sybase) | | |
| WPJ | Watcom C/C++ Project | | |
| WPK | Keyboard | | |
| WPK | Nero Sound Editor File | | |
| WPK | WordPerfect Macro (Corel) | | |
| WPL | Draxy Software Wallpaper Sequencer | | |
| WPL | Online WebPanel File | | |
| WPL | PFS WinWorks Spreadsheet | | |
| WPL | WHAT IF MOL-object | | |
| WPL | Windows Media Player Playlist (Microsoft) | | |
| WPL | Winwall | | |
| WPL | Words of Worship Playlist | | |
| WPM | WordPerfect Macro (Corel) | | |
| WPN | Rogue Spear Weapon File | | |
| WPP | PLS-POLE ANSI Wood Pole Component File | | |
| WPP | Serif WebPlus File | | |
| WPP | WordPerfect Color Palette (Corel) | | |
| WPR | "Wing IDE Main Project File (Archaeopteryx Software, Inc.)" | | |
| WPS | Works Text Document (Microsoft) | | |
| wps | Textovy s?bor (Works) | | |
| WPT | 602 pro PC SUITE Template Document File | | |
| WPT | WordPerfect Template (Corel) | | |
| WPT | "Magellan GPS Waypoint File (Thales Navigation, Inc.)" | | |
| WPU | "Wing IDE User-specific Project File (Archaeopteryx Software, Inc.)" | | |
| WPW | PerfectWorks Document | | |
| WPW | WordPerfect Document (Corel) | | |
| WPX | Printer Information File (Adobe) | | |
| WQ | Spreadsheet | | |
| wq | Worksheed (Quattro pro) | | |
| WQ! | Compressed Quattro Pro Spreadsheet | | |
| WQ1 | Quattro Pro Spreadsheet | | |
| wq1 | Quattro Pro's table file | | |
| wq1 | Quattro Pro for DOS spreadsheet | | |
| WQ2 | Quattro Pro Spreadsheet | | |
| wq2 | Quattro Pro's table file | | |
| WR! | Compressed Lotus Spreadsheet | | |
| WR$ | Modem Bitware Fax Disk6 File | | |
| WR1 | Symphony Spreadsheet File | | |
| wr1 | Windows Write file | | |
| WRAP | MediaForge Runtime Player | | |
| WRD | Charisma Template | | |
| WRD | Psion Series 3 Text/Word Document (Psion PLC.) | | |
| WRF | WebEx Recording | | |
| WRI | Write Document (Microsoft) | | |
| wri | Windows Write ( WordPad ) document file | | |
| WRK | Cakewalk Music Project File (Cakewalk) | | |
| WRK | DATAIR Pension Administration System Work File | | |
| WRK | Spreadsheet File | | |
| wrk | Lotus symphony Spreadsheet | | |
| WRL | Cosmo Player VRML Worlds | | |
| WRL | Live3D Plug-in for Netscape 3D Live Picture | | |
| WRL | Plain Text VRML File | | |
| WRM | WormWorld Level File (Kevin Ng) | | |
| WRML | Plain Text VRML File | | |
| WRP | Amiga Compressed Archive (Amiga) | | |
| wrp | Amiga WARP Archive | | |
| WRS | WordPerfect Windows Printer Driver (Corel) | | |
| WRT | IBM Writing Assistant File | | |
| WRX | Progress Database (Progress Software) | | |
| WRZ | Cosmo Player VRML Worlds | | |
| WRZ | GNUZIP Compressed VRML File | | |
| WRZ | Live32 Geometry for Netscape | | |
| WS | 1-2-3 Word Search Maker (Variety Games) | | |
| WS | APL Worksheet | | |
| WS | Hummingbird Exceed File | | |
| WS | IBM iSeries Client Access File | | |
| WS | "Rhino 3D Ver. 1.0, 1.1, 2.0 File (Robert McNeel & Associates)" | | |
| WS | SigmaNEST | | |
| WS | SmartWare Worksheet | | |
| WS | Windows Script File | | |
| WS | WordStar Ver. 5.0/6.0 Document | | |
| ws | APL Worksheet | | |
| WS_ | Visc15 Adressen Setup File | | |
| WS1 | WordStar for Windows Ver. 1 Document | | |
| WS2 | Document; WordStar 2000 | | |
| WS2 | WordStar for Windows Ver. 2 Document | | |
| WS3 | Rhino 3D Toolbar Collection File (pre-Sept 2003) (Robert McNeel & Associates) | | |
| WS3 | WordStar for Windows Ver. 3 Document | | |
| WS4 | WordStar for Windows Ver. 4 Document | | |
| WS5 | WordStar for Windows Ver. 5 Document | | |
| WS6 | WordStar for Windows Ver. 6 Document | | |
| WS7 | WordStar for Windows Ver. 7 Document | | |
| WSA | Animation Shop Workspace (Jasc) | | |
| WSAD | WildTangent Actor Definition | | |
| WSBM | WildTangent Material File | | |
| WSC | RIO Designer Pro Scene File | | |
| WSC | Windows Script Component | | |
| WSD | EROSION 3D Watershed | | |
| WSD | WordStar Ver. 2000 Document | | |
| WSDL | Web Services Description Language File | | |
| WSE | Wise File | | |
| WSF | Windows Script File | | |
| WSG | Words of Worship Song | | |
| WSGO | WildTangent Mesh and UVW Mapping File | | |
| WSH | Windows Script Host Settings File | | |
| WSI | Wise Windows Installer Project | | |
| WSIM | "FirstStop WebSearch Import Module (FirstStop WebSearch, LLC)" | | |
| WSM | SMS Installer Working File (Microsoft) | | |
| WSMO | WildTangent Motion File | | |
| WSP | Chromeleon Wordspace | | |
| WSP | Fortran PowerStation Workspace | | |
| WSP | Paint Shop Pro Workspace (Jasc) | | |
| WSP | "Visual C++, FORTRAN Workspace Info (Microsoft)" | | |
| WSP | Whisper 32 Password Manager | | |
| WSQ | Wavelet-packet Scalar Quantization | | |
| wsq | Wavelet-packet Scalar Quantization format | | |
| WSR | Crossword Genius | | |
| WSR | "FirstStop WebSearch Search Results (FirstStop WebSearch, LLC)" | | |
| WSRC | x-wais Source | | |
| WSS | ReliaSoft RG | | |
| WST | WordStar Text File | | |
| WSW | WebSite-Watcher Bookmark File (Martin Aignesberger) | | |
| WSW_BAK | WebSite-Watcher Backup Bookmark File (Martin Aignesberger) | | |
| WSW_BAK2 | WebSite-Watcher Backup Bookmark File (Martin Aignesberger) | | |
| WSW_BAK3 | WebSite-Watcher Backup Bookmark File (Martin Aignesberger) | | |
| WSW_BAK4 | WebSite-Watcher Backup Bookmark File (Martin Aignesberger) | | |
| WSW_BAK5 | WebSite-Watcher Backup Bookmark File (Martin Aignesberger) | | |
| WSWB | wordPROF French Student Workbook (Zeno IT Limited) | | |
| WSX | Audio Utility Sysex Wsysex File | | |
| WSX | WinMX Protocol List | | |
| WSZ | WinAmp Skin Zip File | | |
| WT | WildTangent Branded .X 3D Model | | |
| WT2 | WordExpress Document Template | | |
| WTA | WinTune DLL | | |
| WTD | WinTune Document | | |
| WTH | WildTangent Says Hello | | |
| WTK | WinTalk URL Address | | |
| WTR | Winter Windows Scheduler File | | |
| WTS | NTgraph Qwknetv1 File | | |
| WTS | WION Technology Setup (WION Technology) | | |
| WTX | ASCII Text | | |
| WTX | WinTune Export Document | | |
| WTXT | WildTangent Branded .TXT File | | |
| WUL | Wincmd File | | |
| WUP | WhatsUp Gold Network Map (Ipswitch Inc.) | | |
| WV | WavPack Lossless Audio Compression | | |
| WVC | WaveCraft Sound | | |
| WVD | Starmoney Filter Zvl32 File | | |
| WVE | Component of a DIVX Movie Conversion | | |
| WVE | Psion Series 3a/3c/3mx Waveform Sound File | | |
| WVH | WebView Livescope Viewer | | |
| WVL | Wavelet Compressed Bitmap | | |
| WVOC | wordPROF French Vocabulary (Zeno IT Limited) | | |
| WVS | Wanvas | | |
| WVX | Windows Media Redirector (Microsoft) | | |
| WVZ | Brazilian Music Format | | |
| WW4 | WinWhatWhere Activity Log | | |
| WWA | WebSite-Watcher Archive | | |
| WWB | WordPerfect Button Bar (Corel) | | |
| WWD | Works Wizard File (Microsoft) | | |
| WWF | WWF Rant Pakk Sound File | | |
| WWK | WordPerfect Keyboard Layout (Corel) | | |
| WWL | Word Add-in File (Microsoft) | | |
| WWP | Works Wizard File (Microsoft) | | |
| WWP | Worms World Party Teams File | | |
| WWS | AutoRoute User Information (Microsoft) | | |
| WWS | Works Wizard File (Microsoft) | | |
| WWV | WildTangent Branded .WAV File | | |
| WX | WINX32 Data File (Don Beusee Software) | | |
| WXB | EXP: The Scientific Word Processor | | |
| WXD | Homeworld Game Sound File (Sierra) | | |
| WXH | Homeworld Game Sound Control File (Sierra) | | |
| WXP | EXP: The Scientific Word Processor Document | | |
| WXR | wxWindows Resource File | | |
| WXS | Easy Cross File | | |
| WYG | WYSIWYG | | |
| WYN | WYNN Document File (Freedom Scientific Inc.) | | |
| WZ | WinAmp Skin | | |
| WZB | Librarian of OZ Sharp Book Viewer Add-on | | |
| WZD | Sharp Organizer Program or Data File | | |
| WZG | WZebra File | | |
| WZN | WhizFolder Document | | |
| WZS | MS Word Wizard | | |
| X | Alysis SuperDisk Self-extracting Archive | | |
| X | Amapi 3D Modeling | | |
| X | Direct3D Object (Microsoft) | | |
| X | LEX Program File | | |
| X | Stardent AVS X Image | | |
| X | Xview Object | | |
| X_T | Parasolid CAD File | | |
| X01 | Paradox Secondary Index | | |
| X02 | Paradox Secondary Index | | |
| X03 | Paradox Secondary Index | | |
| X04 | Paradox Secondary Index | | |
| X05 | Paradox Secondary Index | | |
| X06 | Paradox Secondary Index | | |
| X07 | Paradox Secondary Index | | |
| X08 | Paradox Secondary Index | | |
| X09 | Paradox Secondary Index | | |
| X10 | X Window Dump Bitmap | | |
| X11 | X Windows System Window Dump Bitmap | | |
| X13 | Hooligans | | |
| X16 | Macromedia Program Extension | | |
| X32 | Macromedia Program Extension (Macromedia) | | |
| X3D | x3D and xdart Formats | | |
| X3D | Xara 3D Project File (Xara) | | |
| X4M | TeamLinks Mail File Data | | |
| X5 | Rockwell Software Logix 5 File | | |
| X64 | C64 Emulator Disk Image | | |
| XA | Extended Architecture File | | |
| XA | File on PSX Disc | | |
| XA | Gear CD Suite File | | |
| XA | The Sims (Maxis) Extensive Audio | | |
| XAB | Mail Address Book (Microsoft) | | |
| XAB | Xenis Mail Address Book | | |
| XACT | XactScript File (XactCommerce) | | |
| XAN | XANIA Browser | | |
| XAN | xyALGEBRA File | | |
| XAP | Xbox Dashboard Script (Microsoft) | | |
| XAR | Corel Xara Drawing | | |
| XAR | Xara X Vector Drawing (Xara) | | |
| XAR | Excel AutoRecover File (Microsoft) | | |
| XB~ | IC File | | |
| XBE | Xbox Executable | | |
| XBF | Database File | | |
| XBF | Emperor Battle for Dune | | |
| XBM | X Bitmap Graphic | | |
| xbm | X11 BitMap graphics file | | |
| XBS | ETAK MapBase | | |
| XBW | Crossword | | |
| XC | X Server Constant Screen Image Bitmap | | |
| XCF | GIMP Image File | | |
| XCK | Extended Crack File | | |
| XCL | Xtree for Win Script | | |
| xcl | Xtree for Windows Script file | | |
| XCR | Warlords Battlecry | | |
| XD | CCS-lib.2 Examples Motif-CC File | | |
| XDE | Tgif-3.0 File | | |
| XDF | Extended Disk Format Image | | |
| XDF | Milnta APL Transfer Function | | |
| XDF | ProWORX Nxt Extended Memory Data (Schneider Electric) | | |
| XDF | Workshare Synergy File | | |
| xdf | OS/2 Extended disk format image | | |
| XDP | UNIX File | | |
| XDR | BizTalk XML-Data Reduced Schema (Microsoft) | | |
| XDR_TOR | Insight II Binary Torsion File | | |
| XDS | OpenGL Performer Script | | |
| XDS | XDS X-ray Detector Software | | |
| XDW | Fujixerox DocuWorks File | | |
| XDW | Milnta APL Transfer Function | | |
| XEC | Afaria (XcelleNet) | | |
| XEX | KERMIT Control File | | |
| XEX | Renamed .EXE File | | |
| XFD | XML Form in XFDL Format | | |
| XFD | Atari Disk Image (Atari) | | |
| XFDF | Acrobat Forms Document (Adobe) | | |
| XFI | LaTex Figures File | | |
| XFM | Cool Edit Pro Transform Effect | | |
| XFM | OmniForm XML Format | | |
| XFN | Ventura Printer Font | | |
| xfn | Xerox 4045-Ventura Publisher Printer font | | |
| XFR | Symantec Norton Anti-Virus Corporate Version Failed Update | | |
| XFR | Ventura Publisher Bitmap Editor Font File | | |
| xfr | Ventura Publisher Bitmap Editor Font file | | |
| XFS | eRacer Sound File | | |
| XFT | Chiwriter 24 Pin Printer Font | | |
| xft | ChiWriter 24 pin printer font | | |
| XFX | Fax File | | |
| XG0 | Database Index; Paradox Secondary Index | | |
| XG1 | "Database Index; Also XG2, XG3..." | | |
| XG1 | Techno Toys XG-909 MIDI Drum Machine File | | |
| XG2 | "Database Index; Also XG3, XG4
" | | |
| XG3 | "Database Index; Also XG4, XG5
" | | |
| XG4 | "Database Index; Also XG5, XG6
" | | |
| XG5 | "Database Index; Also XG6, XG7
" | | |
| XG9 | Techno Toys XG-909 MIDI Drum Machine File | | |
| XGL | MegaBitz Graphics Language File | | |
| XGM | Techno Toys XG-909 MIDI Drum Machine File | | |
| XGO | GeoConcept File | | |
| XGO | LogMate for Windows File | | |
| XGO | Paradox Database-related File | | |
| XGP | PicturePlayer Password Protected Files (PicturePlayer) | | |
| XGR | Graph Edit XML Graph (Microsoft) | | |
| XGS | PicturePlayer Scrambled Files (PicturePlayer) | | |
| XGZ | MegaBitz Vector Drawing | | |
| XHDML | XML Version of HDML File | | |
| XHESSIAN | Insight II Hessian File | | |
| XHT | Extensible HyperText Markup Language File | | |
| XHTM | Extensible HyperText Markup Language File | | |
| XHTML | Extensible HyperText Markup Language File | | |
| XHTML | Libxml HTML File | | |
| XI | Fast Tracker 2 Instrument | | |
| XI | ScreamTracker Instrument File | | |
| XIF | eXtended Image File Format | | |
| XIF | Often a Fax Image (TIFF) File | | |
| XIF | "Pagis XIF Extended Image Format (ScanSoft, Inc.)" | | |
| XIF | Wang Image File | | |
| XIF | Xerox Image File | | |
| XIM | X11 Xim Toolkit Bitmap | | |
| XIP | Hotbar Image Compression Format | | |
| XIP | HP95 Execute-in-place Program | | |
| XIP | Xbox Dashboard (Microsoft) | | |
| xit | FastTracker 20 Instrument file | | |
| XIX | IIS NNTP Subject Lists (Microsoft) | | |
| XJS | WinExplorer Java Script | | |
| XJT | Compressed GIMP Image with Properties of GIMP | | |
| XJTGZ | Compressed GIMP Image with Properties of GIMP | | |
| XJTZ2 | Compressed GIMP Image with Properties of GIMP | | |
| XL | Excel Spreadsheet (Microsoft) | | |
| XL | Old Amiga Movie Format | | |
| XL$ | Modem Bitware Fax Disk2 File | | |
| XLA | Excel Add-in (Microsoft) | | |
| XLA | Xlib Archive | | |
| xla | Microsoft Excel Document File | | |
| XLB | Excel File (Microsoft) | | |
| xlb | Excel Toolbar | | |
| XLC | Excel Chart (Microsoft) | | |
| xlc | Excel Chart | | |
| XLD | Excel Dialog (Microsoft) | | |
| xld | Excel Dialog | | |
| XLE | Cooktop File | | |
| XLG | AutoCAD XREF Log (Autodesk) | | |
| XLG | Xnetech Engraving Logo File | | |
| XLK | Excel Backup (Microsoft) | | |
| xlk | Excel Archive | | |
| XLL | Excel Add-in (Microsoft) | | |
| xll | Excel Addin | | |
| XLM | Excel Macro (Microsoft) | | |
| xlm | Excel Macro File | | |
| XLR | Works (Microsoft) | | |
| XLS | DATAIR Data Import Specification Translation File | | |
| XLS | Excel Worksheet (Microsoft) | | |
| XLS | Works Spreadsheet (Microsoft) | | |
| xls | Microsoft Excel Document File | | |
| xls | Excel spreadseet file | | |
| XLSHTML | Excel HTML Document (Microsoft) | | |
| XLSMHTML | Excel Archived HTML Document (Microsoft) | | |
| XLT | Excel Template (Microsoft) | | |
| XLT | Lotus Translation Table | | |
| XLT | Procomm Plus Translation Table | | |
| xlt | Excel Template | | |
| XLTHTML | Excel HTML Template (Microsoft) | | |
| XLV | Excel VBA (Microsoft) | | |
| xlv | Excel Module | | |
| XLW | Excel Workspace (Microsoft) | | |
| xlw | Excel Workbook | | |
| XLX | XoloX Incomplete Download File | | |
| XM | Fast Tracker 2 Extended Module | | |
| XM | Sound File | | |
| xm | XM music file | | |
| XMAP | File That Controls How XML/XSL Gets Served | | |
| XMB | X-Wing Mission Briefing File | | |
| XMF | Milnta APL Transfer Function | | |
| XMFG | MediaForge Runtime Player | | |
| XMI | EverQuest File | | |
| XMI | Winamp Extended MIDI File | | |
| XMI | XML Metadata Interchange Format | | |
| xmi | XMI music file | | |
| XML | Extensible Markup Language File | | |
| XMP | Graphic File | | |
| XMP | Spice Pspice Library File | | |
| XMS | AutoCAD External Message (Autodesk) | | |
| XMS | ViewCafT XML Markup Session | | |
| XMT_TXT | Parasolid CAD File | | |
| XMV | Milnta APL Transfer Function | | |
| xmw | FastTracker Music file | | |
| XMX | AutoCAD External Message Compiled File (Autodesk) | | |
| XMX | Character Set File | | |
| XMZ | Fasttracker 2/Extended Module | | |
| XMZ | MegaView XGL Movie | | |
| XNF | Standard Network File Form | | |
| xnf | Standard Network File form | | |
| XNG | OM2 911 Xchange Version 6 Document | | |
| XNG | "FishXing Culvert Data File (Stream Systems Technology Center, USDA Forest Service)" | | |
| XNK | Exchange Shortcut (Microsoft) | | |
| XNML | NML Language Language Extension (NevoSoft) | | |
| XNT | Spice Pspice Library File | | |
| XOF | RenderMorphics | | |
| XOI | eZediaMX and eZedia Player Locked Presentation Document | | |
| XOS | Xaos Tools Bitmap Image | | |
| XOT | Xnetech Job Output File | | |
| XP | System Utility File | | |
| XPB | XPB! Basic Source Code (Tony D. Jones) | | |
| XPI | Mozilla Browser Archive | | |
| XPIX | Nonogram Puzzle | | |
| XPJ | X-Pert for Windows File (Decisive Tools (USA) Pty Ltd) | | |
| XPK | Spice Pspice Library File | | |
| XPL | Music File | | |
| XPL | WinExplorer Simple Script | | |
| XPL | Xset Plug-ins File | | |
| XPM | BMC Software Patrol UNIX Icon File | | |
| XPM | X Picsmap Graphic | | |
| xpm | X PixMap graphics file | | |
| XPO | Expo Product Tours Project (InstallShield Software Corporation) | | |
| XPO | Omega Research ProSuite | | |
| XPO | X-port Version 1 | | |
| XPP | xCOMPOSER.pro Multimedia Data File | | |
| XPR | exPresset CD Label (Pressit) | | |
| XPR | Expression 3 Graphic File (Creature House Ltd.) | | |
| XPS | X-port Version 2 | | |
| XPT | XPCOM Type Library | | |
| XPTHEME | Winstyles Theme | | |
| XPW | Leading Market Technologies EXPO | | |
| XPW | Accessible FormNet Fillable Form (Intercon Associates Inc.) | | |
| XPY | MarketBrowser | | |
| XQT | SuperCalc Macro Sheet | | |
| XQT | Waffle Executable File | | |
| xqt | SuperCalc`s Macro sheet | | |
| XR1 | Epic MegaGames Xargon File | | |
| XRC | wxWindows/wxPython Resource File | | |
| XREF | AIX Cross Reference File | | |
| XRF | Cross Reference | | |
| XRF | Crossreference File | | |
| xrf | Cross-reference file | | |
| XRP | Experior Practice Management Report (Experior Corporation) | | |
| XRS | Realplayer Plug-in External Resources File | | |
| XRW | Architag XRay XML Editor | | |
| XS | Hummingbird Exceed File | | |
| XS8 | SIMUL8 | | |
| XSC | XML Schema | | |
| XSD | XML Schema | | |
| XSF | Milnta APL Transfer Function | | |
| XSI | Softimage XSI | | |
| XSL | FileMaker Database Design Report Template | | |
| XSL | Steuer2001 File | | |
| XSL | XML Stylesheet | | |
| XSLT | XSL Transform File | | |
| XSM | LEXIS-NEXIS Tracker | | |
| XSN | xyALGEBRA File | | |
| XSO | Expresso Project File (Ultrapico) | | |
| XSS | Ability Office Spreadsheet | | |
| XSTEP | XStep DWI Maker File | | |
| XSU | Fortran Libf77 File | | |
| XSUM | Clapack File | | |
| XSW | Milnta APL Transfer Function | | |
| XT | FastTracker Music Track | | |
| XT* | Crosstalk Related File | | |
| XTB | LocoScript External Translation Table (LocoScript Software) | | |
| XTG | Quark Xpress Tags File | | |
| XTP | XTree Data File | | |
| XTP | XTreeGold Overlay | | |
| xtp | XTreeGold Overlay | | |
| XTR | RealArcade Compressed Data File | | |
| XTS | Babya Desktop Shell System Software Extension | | |
| XTS | CSPro File | | |
| XUF | Milnta APL Transfer Function | | |
| XUL | XML User Interface Language | | |
| XUW | Milnta APL Transfer Function | | |
| XV | Khoros Visualization Image File | | |
| XVB | WinExplorer VB Script | | |
| XVG | GROMACS Output File | | |
| XVID | XviD CODEC | | |
| XVP | Xview Package File | | |
| XVS | Xview Scene Package File | | |
| XVU | BOClean Database File | | |
| XWC | Crosstalk for Windows Compiled Script | | |
| XWD | Crossdown Puzzle File | | |
| XWD | X Windows Dump | | |
| xwd | XWD graphics file | | |
| XWF | Yamaha XG Works File | | |
| XWI | X-Wing Mission File | | |
| XWK | Crosstalk Keyboard Mapping | | |
| xwk | LEX source code file or AVS X Image or XWK Archive | | |
| XWP | Crosstalk for Windows Phone book | | |
| XWP | Crosstalk Session | | |
| XWP | Xerox Writer Text File | | |
| XWP | XMLwriter XML Editor Project File (Wattle Software) | | |
| xwp | Xerox Writter text file | | |
| XWS | Crosstalk for Windows Script | | |
| XWS | Xara Webstyle File (Xara) | | |
| XWZ | Xset Wizards File | | |
| XWZ_1 | Xteq X-Setup File | | |
| XX | Arcedit Temporary File | | |
| XX | Xxencoded File | | |
| xxe | XXENCODE Compressed Arhive | | |
| xxf | XXENCODE Encoded file ( ASCII ) | | |
| XXI | GameSpy Arcade | | |
| XXL | Archive | | |
| XXT | Extension DLL | | |
| XXX | Compucon/Singer PSW Embroidery Design File | | |
| XXX | Controlware VJ400 Digital CCTV Recording | | |
| XXY | SPARC Executable Script File | | |
| XY | XYWrite Text File | | |
| XY3 | XYWrite Text File | | |
| xy3 | XYWrite III Text file | | |
| XY4 | XYWrite IV Document | | |
| XY4V | XYWrite IV document | | |
| XYP | XYWrite III Plus Document | | |
| XYW | XYWrite Windows 4.0 Document | | |
| XYZ | ASCII RPG Maker Graphic Format | | |
| XYZ | XMol XYZ | | |
| XYZ | Förderdiagnose Data File (Bettinger Software) | | |
| XYZ | Graph Coordinates | | |
| Y | Amiga Yabba Compressed Archive (Amiga) | | |
| Y | Desktop Color Separation Specification Yellow Layer | | |
| Y | Yacc: Yet Another Compiler-Compiler Grammar File | | |
| y | YABBA archive file | | |
| Y01 | Paradox Secondary Index | | |
| Y02 | Paradox Secondary Index | | |
| Y03 | Paradox Secondary Index | | |
| Y04 | Paradox Secondary Index | | |
| Y05 | Paradox Secondary Index | | |
| Y06 | Paradox Secondary Index | | |
| Y07 | Paradox Secondary Index | | |
| Y08 | Paradox Secondary Index | | |
| Y09 | Paradox Secondary Index | | |
| Y2 | Plugh! | | |
| Y64 | Commandos 2 Game Mission | | |
| YAB | YaBasic Source | | |
| YAL | Arts & Letters Clipart | | |
| YBK | Encarta Yearbook | | |
| YBM | Face Bitmap | | |
| YC | YAC Compressed Archive | | |
| YDK | Yusuf Data Recovery | | |
| YEL | Yellow Color Separation (Adobe) | | |
| YENC | yEnc Encoded File | | |
| YG0 | Paradox Secondary Index | | |
| YG1 | Paradox Secondary Index | | |
| YG2 | Paradox Secondary Index | | |
| YG3 | Paradox Secondary Index | | |
| YG4 | Paradox Secondary Index | | |
| YGO | Paradox Database-related File | | |
| YIF | Graphic | | |
| YLT | TheWord & Bible Companion Young's Literal Translation Bible | | |
| YM | Atari ST Audio | | |
| YMACRO | YaHoE File | | |
| YMAP | Ygnius Computer Aided Thinking File | | |
| YMG | Yahoo! Messenger File | | |
| YMP | MicroSim PCBoard Mapping File | | |
| YN | Audio Utility Tuningwrench Compressed File | | |
| YNC | yEnc Encoded File | | |
| YNX | Seqmax Seqprest Compressed Audio File | | |
| YPK | MicroSim PCBoard Mapping File | | |
| YPL | Yahoo! Player Playlist | | |
| YPS | Yahoo! Messenger File | | |
| YPT | Cryptic File | | |
| YRM | Command & Conquer Yuri's Revenge Unofficial Multiplayer Map (Westwood Studios) | | |
| YRO | Command & Conquer Yuri's Revenge Official Multiplayer Map (Westwood Studios) | | |
| YSP | Bitmap Graphic | | |
| YUV | Color Space Pixel Format | | |
| yuv | YUV graphics file | | |
| YUV3 | CCIR 601 2:1:1 Bitmap | | |
| YYC | Wave Sapphire Distribution File | | |
| YZ | YAC Compressed Archive File | | |
| YZ1 | DeepFreezer Compressed Archive (BinaryTechnology) | | |
| yzf | YAC Arhive file | | |
| Z | UNIX Compressed Archive File | | |
| Z# | Frotz Z-Code Game | | |
| Z0 | ZoneAlarm File (Zone Labs) | | |
| Z0 | ZoneAlarm Mailsafe Renamed .JS File (Zone Labs) | | |
| Z01 | "WinZip Split Compressed Archive (WinZip Computing, Inc.)" | | |
| Z02 | "WinZip Split Compressed Archive (WinZip Computing, Inc.)" | | |
| Z03 | "WinZip Split Compressed Archive (WinZip Computing, Inc.)" | | |
| Z04 | "WinZip Split Compressed Archive (WinZip Computing, Inc.)" | | |
| Z05 | "WinZip Split Compressed Archive (WinZip Computing, Inc.)" | | |
| Z1 | ZoneAlarm File (Zone Labs) | | |
| Z1 | ZoneAlarm Mailsafe Renamed .VB File (Zone Labs) | | |
| Z3 | Infocom Game Module | | |
| Z3D | Zmodeler Model File | | |
| Z5 | Inform Game File | | |
| Z6 | Inform Game File | | |
| Z64 | Nintendo 64 Emulator | | |
| Z8 | Inform Game File | | |
| Z80 | Z80 Game Snapshot | | |
| Z80 | ZX Spectrum Emulator by gaLunter snapsot file | | |
| ZA | Line of Sight: Vietnam | | |
| ZAA | "(Ending in A, B, C,...) Output of the UNIX SPLIT Utility" | | |
| ZABW | AbiWord Compressed Document | | |
| ZAD | ZFax Digitized Voice File | | |
| ZAP | FileWrangler Compressed File | | |
| ZAP | Windows Software Installation Settings (Microsoft) | | |
| ZAP | Rebel Software Installation Manager (Rebel Software) | | |
| ZARGO | Poseidon UML CE/SE Diagram | | |
| ZAX | Z-Axis 3-D Office Design Software | | |
| ZBA | Compressed File Run Through UNIX COMPRESS and BTOA Utilities | | |
| ZBD | ZoomBrowser Database File (Canon) | | |
| ZBD | MechWarrior 3 Snow Fields File | | |
| ZBD | Zebedee Encrypted File | | |
| ZBF | Z-Buffer Radiance File | | |
| ZC | Zipkey Configuration File | | |
| ZCH | ZIG File | | |
| ZCN | Omnipage Data file | | |
| ZCP | Zortech 21 Sample Work file | | |
| ZCV | Zortech 3 Readme File | | |
| ZDB | EPSQ Security Officer Submission | | |
| ZDB | Quicken On-line File (Intuit) | | |
| ZDB | Wonder Word Data File | | |
| ZDB | Zoombrowser (Canon) | | |
| ZDB | Report~Assist Database (SimpleLogic Software) | | |
| ZDF | Zoids Commando Data File (D9 Software) | | |
| ZDF | Z-Firm Document Folder | | |
| ZDG | ZView Compressed Document | | |
| zdg | Compressed ZiffNet text document | | |
| ZDP | ZDNet Password Pro 32 | | |
| ZDP | DesignPro Label Design (Avery) | | |
| ZEI | ANNO 1602 Game | | |
| ZEI | Logocad Triga File | | |
| ZEISS | Zeiss CSLM Bitmap Image | | |
| ZEL | Zel MIDI Source File (Zel Software) | | |
| ZER | Zerberus File | | |
| ZFD | ABC Programming Language Zeroadic Function | | |
| ZFS | C++ Assembly Source | | |
| ZFS | Interstate '76 Archive | | |
| ZFS | Interstate '82 Archive | | |
| ZFS | Z-Firm File Stub | | |
| ZFSENDTOTARGET | Compressed Folder SendTo Target File | | |
| ZFX | ZFX - CC3 File Packer Tool | | |
| ZFX | ZipForm Data File (RE FormsNet) | | |
| ZGM | ZenoGraphics File | | |
| ZGT | Copilot | | |
| ZGT | Zagit Scientific Wordprocessor File | | |
| ZGV | ECLIPSE Server Global Variable File (Zephyr) | | |
| ZH | Netscape Communicator Java Classes File | | |
| ZH_TW | Netscape Communicator Java Classes File | | |
| ZHP | "SwiftView ICS Command File (SwiftView, Inc.)" | | |
| ZHS | ECLIPSE Server Hotspot File (Zephyr) | | |
| ZID | Z-Firm ID | | |
| ZIG | ZIG Game File | | |
| ZIM | PagePath Technologies Compressed Mac File | | |
| ZIN | Z-axis: The Next Generation | | |
| ZINC | Zinc Interface Library Icon File | | |
| ZIP | Compressed Archive File | | |
| ZIP2 | "StuffIt Deluxe 8.5 Archive (Aladdin Systems, Inc.)" | | |
| ZIPX | "StuffIt Deluxe 8.5 Archive (Aladdin Systems, Inc.)" | | |
| ZIX | Quicken On-line File (Intuit) | | |
| ZKA | Quicken6 File | | |
| ZL0 | ZoneAlarm Mailsafe Renamed .ADE File (Zone Labs) | | |
| ZL1 | ZoneAlarm Mailsafe Renamed .ADP File (Zone Labs) | | |
| ZL2 | ZoneAlarm Mailsafe Renamed .BAS File (Zone Labs) | | |
| ZL3 | ZoneAlarm Mailsafe Renamed .BAT File (Zone Labs) | | |
| ZL4 | ZoneAlarm Mailsafe Renamed .CHM File (Zone Labs) | | |
| ZL5 | ZoneAlarm Mailsafe Renamed .CMD File (Zone Labs) | | |
| ZL6 | ZoneAlarm Mailsafe Renamed .COM File (Zone Labs) | | |
| ZL7 | ZoneAlarm Mailsafe Renamed .CPL File (Zone Labs) | | |
| ZL8 | ZoneAlarm Mailsafe Renamed .CRT File (Zone Labs) | | |
| ZL9 | ZoneAlarm Mailsafe Renamed .EXE File (Zone Labs) | | |
| ZLA | ZoneAlarm Mailsafe Renamed .HLP File (Zone Labs) | | |
| ZLB | ZoneAlarm Mailsafe Renamed .HTA File (Zone Labs) | | |
| ZLC | ZoneAlarm Mailsafe Renamed .INF File (Zone Labs) | | |
| ZLD | ZoneAlarm Mailsafe Renamed .INS File (Zone Labs) | | |
| ZLE | ZoneAlarm Mailsafe Renamed .ISP File (Zone Labs) | | |
| ZLF | ZoneAlarm Mailsafe Renamed .JSE File (Zone Labs) | | |
| ZLG | ZoneAlarm Mailsafe Renamed .LNK File (Zone Labs) | | |
| ZLG | e-Surveiller Log Archive (e-Surveiller Team) | | |
| ZLH | ZoneAlarm Mailsafe Renamed .MDB File (Zone Labs) | | |
| ZLI | ZoneAlarm Mailsafe Renamed .MDE File (Zone Labs) | | |
| ZLJ | ZoneAlarm Mailsafe Renamed .MSC File (Zone Labs) | | |
| ZLK | ZoneAlarm Mailsafe Renamed .MSI File (Zone Labs) | | |
| ZLL | ZoneAlarm Mailsafe Renamed .MSP File (Zone Labs) | | |
| ZLM | ZoneAlarm Mailsafe Renamed .MST File (Zone Labs) | | |
| ZLN | ZoneAlarm Mailsafe Renamed .PCD File (Zone Labs) | | |
| ZLO | ZoneAlarm Mailsafe Renamed .PIF File (Zone Labs) | | |
| ZLP | ZoneAlarm Mailsafe Renamed .REG File (Zone Labs) | | |
| ZLQ | ZoneAlarm Mailsafe Renamed .SCR File (Zone Labs) | | |
| ZLR | ZoneAlarm Mailsafe Renamed .SCT File (Zone Labs) | | |
| ZLS | ZoneAlarm Mailsafe Renamed .SHS File (Zone Labs) | | |
| ZLT | ZoneAlarm Mailsafe Renamed .ASP File (Zone Labs) | | |
| ZLT | ZoneAlarm Mailsafe Renamed .URL File (Zone Labs) | | |
| ZLU | ZoneAlarm Mailsafe Renamed .VBE File (Zone Labs) | | |
| ZLV | ZoneAlarm Mailsafe Renamed .VBS File (Zone Labs) | | |
| ZLW | ZoneAlarm Mailsafe Renamed .WSC File (Zone Labs) | | |
| ZLX | Atlantis Ocean Mind Word Processing | | |
| ZLX | ZoneAlarm Mailsafe Renamed .WSF File (Zone Labs) | | |
| ZLY | ZoneAlarm Mailsafe Renamed .WSH File (Zone Labs) | | |
| ZLZ | ZoneAlarm Mailsafe Renamed .ASX File (Zone Labs) | | |
| ZM1 | ZSNES Movie #! | | |
| ZM2 | ZSNES Movie #2 | | |
| ZM3 | ZSNES Movie #3 | | |
| ZM4 | ZSNES Movie #4 | | |
| ZM5 | ZSNES Movie #5 | | |
| ZM6 | ZSNES Movie #6 | | |
| ZM7 | ZSNES Movie #7 | | |
| ZM8 | ZSNES Movie #8 | | |
| ZM9 | ZSNES Movie #9 | | |
| ZMF | "Draw Native Drawing File Format (Zoner, Inc.)" | | |
| ZMG | Zenworks ver 3 and Above Imaging Engine (Novell) | | |
| ZMI | Chrono Chaos Creations milCgi | | |
| ZMK | Z-Up Maker Project File | | |
| ZMS | ECLIPSE Server Macro Script File (Zephyr) | | |
| ZMV | ZSNES Movie File | | |
| ZNA | Zinio Reader File (Zinio Systems) | | |
| ZNO | Zinio Reader Magazine (Zinio Systems) | | |
| ZOI | eZediaMX and eZedia Player Unlocked Presentation Document | | |
| ZOM | Amiga ZOOM Compressed Archive (Amiga) | | |
| ZON | Grand Theft Auto 3 Zone File | | |
| ZOO | ZOO Compressed Archive File | | |
| ZOO | Zoo Tycoon Game File (Microsoft) | | |
| ZOT | Zoot Database File | | |
| ZPD | ABC Programming Language Zeroadic Function | | |
| ZPJ | ECLIPSE Server Project File (Zephyr) | | |
| ZPK | Z-Firm Package | | |
| ZPL | ZIG File | | |
| ZPM | Zortech 3 Source Clib File | | |
| ZPW | ZippedWeb Archive (Martin Sloup) | | |
| ZRF | Zillions of Games Zillions Rules File (Zillions Development Corporation) | | |
| ZRP | Rapid Simulation Package | | |
| ZRS | Hearts Game File (Microsoft) | | |
| ZS | ECLIPSE Server Script File (Zephyr) | | |
| ZS1 | ZSNES Slot 1 Savestate | | |
| ZS2 | ZSNES Slot 2 Savestate | | |
| ZS3 | ZSNES Slot 3 Savestate | | |
| ZSH | Unix zsh Shell Script | | |
| ZSK | Embroidery Machine Stitch File | | |
| ZSR | Form*Z Temporary Save File | | |
| ZST | ZSNES Slot 0 Savestate | | |
| ZTC | Zortech 21 Readme File | | |
| ZTD | Zoo Tycoon Game Add-in | | |
| ZTE | E-Tabs Reader File | | |
| ZTL | "ZBrush ZTool Native File (Pixologic, Inc.)" | | |
| ZTM | ZTreeWin Macro | | |
| ZTS | Z-Term Script | | |
| ZTX | Z-axis: The Next Generation | | |
| ZUN | Recogsp File | | |
| zuv | WinZipNT Arhive file | | |
| ZVD | ZyXEL Voice File | | |
| ZVW | Z-axis: The Next Generation | | |
| ZW | Chinese Text | | |
| ZWB | Zortech 21 Readme File | | |
| ZWL | WinLabel Ver. 3.0 Label (Avery) | | |
| ZX | KGB Shapshot | | |
| ZX82 | Speculator 97 Shapshot | | |
| ZXS | ZX32 Shapshot | | |
| ZYX | ZyXEL Voice Format | | |
| ZZE | ASCII Encoded File Archive | | |
| ZZL | "ZZTAE, KevEdit" | | |
| ZZM | "ZZT Music Player, ZZTAE, KevEdit" | | |
| ZZT | ZZT Game Creation System | | |
| ZZZ | Micro Perfect Products Sleep Mode | | |