T
| Ext. | Description | Used by |
|---|---|---|
| T | Archive without compression (tape) | tar |
| T | TADS source | |
| T | Tester symbol table | ReaGeniX code generator |
| T?H | Turbo Help file (Pascal, C, Assembler, ...) | Borland Thelp |
| T$M | AVG scan log files | AVG |
| T2B | Bookeen Cybook thumbnail | Cybook |
| t2flow | Taverna 2 workflow definition | Taverna workbench |
| T2L | True2Life file format | 3D Internet content developers |
| T44 | Temporary file for Sort or Index | dBASE IV |
| T64 | Program | C64S emulator |
| TAG | Query tag name | DataFlex |
| TAH | Help file for Turbo Assembler | Borland C++ |
| TAL | Adobe Type Align | Adobe |
| TAL | Text illustration | TypeAlign |
| TAP | Tape file | ZX Spectrum emulator by g.a.lunter |
| TAR | Archive | TAR |
| TAZ | Archive | WinZipNT - TAR - COMPRESS |
| TB | Tab file (Virtual Desktop Tab) | Tabbery |
| TB1 | Font file | Borland Turbo C |
| TB2 | Font file | Borland Turbo C |
| TBF | Fax | Imavox TurboFax |
| TBK | FOXPRO template backup file | FOXPRO |
| TBK | Memo backup | dBASE IV - FoxPro |
| TBK | Toolbook | Asymetrix ToolBook |
| TBL | Short for Table | used by many programs |
| TBL | Aldus TableEditor file | TableEditor |
| TBL | Gate3 table file | |
| TBL | Graphics file (native format) | PageMaker TableEditor |
| TBL | Table of values | OS/2 |
| TBR | Norton Desktop custom toolbar | NDW |
| TBS | Text elements ?? (Textbausteine) | Microsoft Word |
| TBX | Table | Project Scheduler 4 |
| TBZ | Archive | WinZipNT - TAR - Bzip2 |
| TC | Configuration | Turbo C - Borland C++ |
| TCH | Help file | Turbo C - Borland C++ |
| TCL | Tool Command Language source code | Swat |
| TCT | Drawing Template | TurboCAD for Windows |
| TCW | Native Drawing File | TurboCAD for Windows |
| TD | Config from Turbo Debugger | Turbo Debugger |
| TD0 | Compressed diskette in a file | Teledisk |
| TD2 | Configuration file | Turbo Debugger for Win32 |
| TDB | Database | TACT |
| TDDD | Imagine Object File Format | Imagine |
| TDF | Speedo font file | |
| TDF | Typeface definition file | Speedo |
| TDH | Help file for Turbo Debugger | Borland C++ |
| TDK | Keystroke recording file | Turbo Debugger |
| TDR | Contens of Arvid tape | |
| TDS | Symbol table | Turbo Debugger |
| TDT | Thumbnail data | AVCHD |
| TDW | Configuration file | Turbo Debugger for Windows |
| TEC | Data | TECPLOT output |
| TEC | TECO macro file ("compiled" form) | TECO |
| TEF | Fax | Relisys TEFAX |
| TEL | Host file | Telnet |
| TEM | Input template | IconAuthor |
| TEM | Turbo Editor Macro Language script | Borland C++ |
| TERM | Terminal File | |
| TES | TECO macro file (source form) | TECO |
| TET | Tetris results | DN |
| TEX | Datasheet | Idealist |
| TEX | TeX text file | Scientific Word - TeX |
| TEX | Image | Slimtex |
| TEXT | Text file | |
| TF | Configuration | Turbo Profiler |
| TFA | Area file | Turbo Profiler |
| TFC | Catalogue file | Tobi's Floppy Cataloguer |
| TFF | self executing TansForm dialogue | TansForm |
| TFH | Help file for Turbo Profiler | Borland C++ |
| TFM | Tagged font metric file | Intellifont |
| TFM | TeX Font Metric file | TeX |
| TFS | Statistical information | Turbo Profiler |
| TG1 | Project file | On Target |
| TGA | Targa True Color bitmapped format | Paint.NET |
| TGZ | Archive | WinZipNT - TAR - GNUzip |
| TH? | Packed mail | FTN software |
| THE | Windows'95 Desktop Theme | Microsoft Plus |
| THM | Thumbnail or Theme File | Picture Publisher, PhotoMagic, Canon Digital Cameras, and Sony Digital Cameras create these Thumbnail files; also used for Sony Ericsson Theme File, for a cell phone |
| THP | Nintendo proprietary video format | Various Nintendo games |
| THS | Thesaurus dictionary | WordPerfect for Win |
| TIB | Acronis True Image Backup | Acronis True Image |
| TIC | FTN special file with assotiated file description | ALLFIX |
| TIF | see TIFF | |
| TIFF | TIFF (tagged image format file) bitmapped file | Alchemy - PhotoStyler -PageMaker - CorelDRAW |
| TIL | Fuzzy logic knowledge base | Togai InfraLogic Fuzzy-C Compiler |
| TIP | Digital Signage Presentation | Tru-Designer, Tru-Player, Tru-Scheduler part of Tru-i Suite |
| TIS | Tile set | MahJongg 3.0 |
| TJL | Backup file | VAXTPU editor |
| TLB | Interoperability Type Library | Win95 |
| TLB | Reference table | Bubble Chamber |
| TLB | Text library | VAX |
| TLB | Type library | Visual C++ |
| TLC | Compiled Tool Command Language source code | Swat |
| TLD | Disk Image | Teledisk |
| TLH | Typelib Generated C/C++ Header | Visual C++ |
| TLP | Project | TimeLine |
| TLX | Website builder | Trellix |
| TM2 | Typical Meteorological Year data (new) | Typical Meteorological Year |
| TMF | Tagged Font Metric file | WordPerfect for Win |
| TMF | TiVo movie | TiVo |
| TMO | ZTG global optimizer default output file | Zortech C++ |
| TMO | HandsHigh ThoughtManager Outline | ThoughtManager Desktop |
| TMP | Temporary file | ALL PROGRAMS |
| TMS | TeleMate compiled script | TeleMate |
| TMY | Typical Meteorological Year data (old) | Typical Meteorological Year |
| TMY2 | Typical Meteorological Year data (new) | Typical Meteorological Year |
| TOC | Table Of Contents text file (ASCII) | |
| TOK | Borland C++ 4.x reserved word list | BCW.EXE |
| TOPC | TopicCrunch SEO Project file holding keywords, domain and search engine settings (ASCII) | |
| TORRENT | TORRENT File | BitTorrent clients (various) |
| TOS | Character file | The Only Sheet |
| TOS | Self-extracting file archive (Atari ST) | |
| TP | Session-state file | Turbo Profiler |
| TP | Turbo Pascal cfg file | Turbo Pascal |
| TP | TinkerPlots Document | TinkerPlots and Fathom Dynamic Data Software; documents contain data tables, graphs, text, pictures, etc. |
| TP3 | Template | Harvard Graphics 3.0 |
| TPB | Downloadable PCL Soft font file backup | HiJaak |
| TPC | File produced when an inter-Topicscape topic link file is exported to Windows | 3D Topicscape |
| TPF | Downloadable PCL Soft font file | HiJaak |
| TPF | Print data in EMF format | ThinPrint |
| TPH | Help file | Turbo Pascal |
| TPL | Resident units library | Turbo Pascal |
| TPL | Template file | GoldEd -ITrack |
| TPL | Template | Harvard Graphics 2.0 |
| TPOLY | Data | TPOLY 3D object |
| TPP | Protected Mode Units | Borland Pascal 7.0 |
| TPT | Digital Signage Presentation Template | Tru-Designer, Tru-Scheduler part of Tru-i Suite |
| TPU | Borland Pascal DOS Mode Library | Borland Pascal |
| TPU | Command file (VAXTPU editor) | VAXTPU editor |
| TPW | Borland Pascal Windows Library | Borland Pascal |
| TPW | Session-state file | Turbo Profiler for Windows |
| TPZ | Archive | TAR - GNUzip |
| TR | Man page input suitable for troff -man | cawf2.zip |
| TR | Session-state settings | Turbo Debugger for DOS |
| TR2 | Session-state settings | Turbo Debugger for Win32 |
| TRC | Debug support file | Power CTrace |
| TRASH | File found during a file scan as bugged | Windows |
| TRE | Directory tree file | PC-Tools |
| TRD | Datafile | TrID file identifier filetypes definitions package |
| TRIA | Data | Greg Hood's ASCII Triangle |
| TRIB | Data | Greg Hood's Binary Triangle |
| TRIF | Tiled Raster Interchange Format | |
| TRK | Track (i.e. video sequence), used by many games | |
| TRM | Terminal settings | Windows 3.x |
| TRN | Translation support file | Quattro - Clarion |
| TRS | Executable file | Micrografx or password file |
| TRS | WiSo Mein Geld 2007 | |
| TRS | IBM Mainframe log file | TRSMAIN |
| TRU | True Basic source file | |
| TRW | Session-state settings | Turbo Debugger for Windows |
| TRY | Typical Meteorological Year data (variant) | TRNSYS |
| TS | MPEG Transport Stream | Various media players / software |
| TS | Qt Linguist TS File | Trolltech Qt Linguist |
| TSE | Data | Light Map Maker ASCII Scene |
| TSK | Microsoft Multimedia Task Application | Win95 |
| TSL | Exported Schedule | Tru-Scheduler part of Tru-i Suite |
| TSM | Turbo Assembler Manual | TASM for OS/2 |
| TST | Printer test file | WordPerfect for Win |
| TSV | Tab Separated Values | |
| TTF | TrueType Font file | |
| TU? | Packed mail | FTN software |
| TUD | The Ultimate Draw file | The Ultimate Draw |
| TUT | Tutorial | |
| TV | Table view settings | Paradox |
| TVF | Table view settings | dBASE |
| TVn | Overflow file above insert point in Doc n | WordPerfect for Win |
| TXC | Test Configuration Format | |
| TXF | Tax eXchange Format | |
| TXI | Support file | TeX |
| TXT | Common name for ASCII text file | |
| TXT | Tab-Delimited Text File | Microsoft Excel |
| TXT | Document Extension | TextEdit |
| TXW | Yamaha TX-16W Wave File | Convert (c) Villena |
| TY | TiVo movie | TiVo |
| TYM | Time Stamp (PageMaker 4) | PageMaker 4 |
| TZ | Archive | TAR - COMPRESS |
| TZB | Archive | TAR - COMPRESS - BTOA |
| TZL | Tanzzle pattern file | Tanzzle |
| TZX | Tanzzle image file | Tanzzle |
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