655+ File Extensions Full Forms
When we are discussing file extensions, computer thought will automatically come on our mind because of extension is used only for computer files and program. Here you get all the important File Extension Full Forms List and Acronym. also, here you find Structured Human Focused Abbreviations, Reference, and Initialism with category of different areas.
File Extension Full Forms List
| Acronym | Full Forms |
| .DOC | Microsoft Word Document |
| .DOCX | Microsoft Word Open XML Document |
| .LOG | Log File |
| .MSG | Outlook Mail Message |
| .ODT | OpenDocument Text Document |
| .PAGES | Pages Document |
| .RTF | Rich Text Format File |
| .TEX | LaTeX Source Document |
| .TXT | Plain Text File |
| .WPD | WordPerfect Document |
| .WPS | Microsoft Works Word Processor Document |
DATA File Extension Full Forms List
| Keyword | Full Forms |
| .CSV | Comma Separated Values File |
| .DAT | Data File |
| .GED | GEDCOM Genealogy Data File |
| .KEY | Keynote Presentation |
| .KEYCHAIN | Mac OS X Keychain File |
| .PPS | PowerPoint Slide Show |
| .PPT | PowerPoint Presentation |
| .PPTX | PowerPoint Open XML Presentation |
| .SDF | Standard Data File |
| .TAR | Consolidated Unix File Archive |
| .TAX2016 | TurboTax 2016 Tax Return |
| .TAX2018 | TurboTax 2018 Tax Return |
| .VCF | vCard File |
| .XML | XML File |
AUDIO File Extension Full Forms List
| Keyword | Full Forms |
| .AIF | Audio Interchange File Format |
| .IFF | Interchange File Format |
| .M3U | Media Playlist File |
| .M4A | MPEG-4 Audio File |
| .MID | MIDI File |
| .MP3 | MP3 Audio File |
| .MPA | MPEG-2 Audio File |
| .WAV | WAVE Audio File |
| .WMA | Windows Media Audio File |
VIDEO File Extension Full Forms List
| Keyword | Full Forms |
| .3G2 | 3GPP2 Multimedia File |
| .3GP | 3GPP Multimedia File |
| .ASF | Advanced Systems Format File |
| .AVI | Audio Video Interleave File |
| .FLV | Flash Video File |
| .M4V | iTunes Video File |
| .MOV | Apple QuickTime Movie |
| .MP4 | MPEG-4 Video File |
| .MPG | MPEG Video File |
| .RM | RealMedia File |
| .SRT | SubRip Subtitle File |
| .SWF | Shockwave Flash Movie |
| .VOB | DVD Video Object File |
| .WMV | Windows Media Video File |
3D IMAGE File Extension Full Forms List
| Keyword | Full Forms |
| .3DM | Rhino 3D Model |
| .3DS | 3D Studio Scene |
| .MAX | 3ds Max Scene File |
| .OBJ | Wavefront 3D Object File |
RASTER IMAGE File Extension Full Forms List
| Keyword | Full Forms |
| .BMP | Bitmap Image File |
| .DDS | DirectDraw Surface |
| .GIF | Graphical Interchange Format File |
| .HEIC | High-Efficiency Image Format |
| .JPG | Joint Photographic Experts Group |
| .PNG | Portable Network Graphic |
| .PSD | Adobe Photoshop Document |
| .PSIMAGE | PaintShop Pro Image |
| .TGA | Targa Graphic |
| .THM | Thumbnail Image File |
| .TIF | Tagged Image File |
| .TIFF | Tagged Image File Format |
| .YUV | YUV Encoded Image File |
VECTOR IMAGE File Extension Full Forms List
| Keyword | Full Forms |
| .AI | Adobe Illustrator File |
| .EPS | Encapsulated PostScript File |
| .SVG | Scalable Vector Graphics File |
PAGE LAYOUT File Extension Full Forms List
| Keyword | Full Forms |
| .INDD | Adobe InDesign Document |
| .PCT | Picture File |
| .PDF | Portable Document Format File |
SPREADSHEET File Extension Full Forms List
| Keyword | Full Forms |
| .XLR | Works Spreadsheet |
| .XLS | Excel Spreadsheet |
| .XLSX | Microsoft Excel Open XML Spreadsheet |
DATABASE File Extension Full Forms List
| Keyword | Full Forms |
| .ACCDB | Access 2007 Database File |
| .DB | Database File |
| .DBF | Database File |
| .MDB | Microsoft Access Database |
| .PDB | Program Database |
| .SQL | Structured Query Language Data File |
EXECUTABLE File Extension Full Forms List
| Keyword | Full Forms |
| .APK | Android Package File |
| .APP | macOS Application |
| .BAT | DOS Batch File |
| .CGI | Common Gateway Interface Script |
| .COM | DOS Command File |
| .EXE | Windows Executable File |
| .GADGET | Windows Gadget |
| .JAR | Java Archive File |
| .WSF | Windows Script File |
GAMES File Extension Full Forms List
| Keyword | Full Forms |
| .B | Grand Theft Auto 3 Saved Game File |
| .DEM | Video Game Demo File |
| .GAM | Saved Game File |
| .NES | Nintendo (NES) ROM File |
| .ROM | N64 Game ROM File |
| .SAV | Saved Game |
CAD File Extension Full Forms List
| Keyword | Full Forms |
| .DWG | AutoCAD Drawing Database File |
| .DXF | Drawing Exchange Format File |
GIS File Extension Full Forms List
| Keyword | Full Forms |
| .GPX | GPS Exchange File |
| .KML | Keyhole Markup Language File |
| .KMZ | Google Earth Placemark File |
WEB File Extension Full Forms List
| Keyword | Full Forms |
| .ASP | Active Server Page |
| .ASPX | Active Server Page Extended File |
| .CER | Internet Security Certificate |
| .CFM | ColdFusion Markup File |
| .CSR | Certificate Signing Request File |
| .CSS | Cascading Style Sheet |
| .DCR | Shockwave Media File |
| .HTM | Hypertext Markup Language File |
| .HTML | Hypertext Markup Language File |
| .JS | JavaScript File |
| .JSP | Java Server Page |
| .PHP | PHP Source Code File |
| .RSS | Rich Site Summary |
| .XHTML | Extensible Hypertext Markup Language File |
PLUGIN File Extension Full Forms List
| Keyword | Full Forms |
| .CRX | Chrome Extension |
| .PLUGIN | Mac OS X Plugin |
FONT File Extension Full Forms List
| Keyword | Full Forms |
| .FNT | Windows Font File |
| .FON | Generic Font File |
| .OTF | OpenType Font |
| .TTF | TrueType Font |
SYSTEM File Extension Full Forms List
| Keyword | Full Forms |
| .CAB | Windows Cabinet File |
| .CPL | Windows Control Panel Item |
| .CUR | Windows Cursor |
| .DESKTHEMEPACK | Windows 8 Desktop Theme Pack File |
| .DLL | Dynamic Link Library |
| .DMP | Windows Memory Dump |
| .DRV | Device Driver |
| .ICNS | macOS Icon Resource File |
| .ICO | Icon File |
| .LNK | Windows File Shortcut |
| .SYS | Windows System File |
SETTING File Extension Full Forms List
| Keyword | Full Forms |
| .CFG | Configuration File |
| .INI | Windows Initialization File |
| .PRF | Outlook Profile File |
ENCODED File Extension Full Forms List
| Keyword | Full Forms |
| .HQX | BinHex 4.0 Encoded File |
| .MIM | Multi-Purpose Internet Mail Message File |
| .UUE | Uuencoded File |
COMPRESSED File Extension Full Forms List
| Keyword | Full Forms |
| .7Z | 7-Zip Compressed File |
| .CBR | Comic Book RAR Archive |
| .DEB | Debian Software Package |
| .GZ | Gnu Zipped Archive |
| .PKG | Mac OS X Installer Package |
| .RAR | WinRAR Compressed Archive |
| .RPM | Red Hat Package Manager File |
| .SITX | StuffIt X Archive |
| .TAR | Compressed Tarball File |
| .ZIP | Zipped File |
| .ZIPX | Extended Zip File |
DISK IMAGE File Extension Full Forms List
| Keyword | Full Forms |
| .BIN | Binary Disc Image |
| .CUE | Cue Sheet File |
| .DMG | Mac OS X Disk Image |
| .ISO | Disc Image File |
| .MDF | Media Disc Image File |
| .TOAST | Toast Disc Image |
| .VCD | Virtual CD |
DEVELOPER File Extension Full Forms List
| Keyword | Full Forms |
| .C | C/C++ Source Code File |
| .CLASS | Java Class File |
| .CPP | C++ Source Code File |
| .CS | C# Source Code File |
| .DTA | Document Type Definition File |
| .FLA | Adobe Animate Animation |
| .H | C/C++/Objective-C Header File |
| .JAVA | Java Source Code File |
| .LUA | Lua Source File |
| .M | Objective-C Implementation File |
| .PL | Perl Script |
| .PY | Python Script |
| .SH | Bash Shell Script |
| .SLN | Visual Studio Solution File |
| .SWIFT | Swift Source Code File |
| .VB | Visual Basic Project Item File |
| .VCXPROJ | Visual C++ Project |
| .XCODEPROJ | Xcode Project |
BACKUP File Extension Full Forms List
| Keyword | Full Forms |
| .BAK | Backup File |
| .TMP | Temporary File |
MISC File Extension Full Forms List
| Keyword | Full Forms |
| .CRDOWNLOAD | Chrome Partially Downloaded File |
| .ICS | Calendar File |
| .MSI | Windows Installer Package |
| .PART | Partially Downloaded File |
| .TORRENT | BitTorrent File |
| . | |
ALL File Extension Full Forms
| Keyword | Full Forms |
| .mp3 | MPEG Audio Layer 3 |
| .txt | Text/Plain |
| .docx | Document (without Macros) |
| .docm | Document (with Macros) |
| .ppt | PowerPoint Presentation |
| .csv | Comma Separated Values |
| .pdf | Portable Document Format |
| .gif | Graphics Interchange Format |
| .xd | Adobe XD Document |
| .mpeg | Moving Picture Experts Group |
| .wmv | Windows Media Video |
| .flv | Flash Video |
| .avi | Audio Video Interleave |
| .mp4 | MPEG Layer 4 |
| .psd | Photoshop Document |
| .ai | Illustrator Document |
| .cdr | Corel Draw Document |
| .sketch | Sketch Document |
| .asf | Advanced Systems Format |
| .rar | It is a archive file format that supports data compression |
| .divX | Digital Video Express (DivX-encoded Movie) |
| |
| .aiff | Audio Interchange File Format |
| .bmp | Windows Bitmap |
| .m3u | Moving Picture Experts Group Audio Layer 3 Uniform Resource Locator This file format is like an extension for Mp3 as it is used in it. |
| .wav | Waveform PCM Audio |
| .wma | Windows Media Audio |
| .bwf | Broadcast Wave Format |
| .dat | Digital Audio Tape |
| .vue | Vue.js (Document) |
| .py | Python Document (File) |
| .ts | TypeScript (Document) |
| .js | Javascript (Document) |
| .sub | Subtitle File |
| .me | Readme Text File |
| .fdr | Final Draft Document |
| .bat | Microsoft’s Batch Processing |
