T
Source file (TADS)
T
Tape archive (TAR) (Without compression)
T
Tester symbol file (ReaGeniX code generator)
TAB
Guitar Tablature file
TAG
Query tag name file (DataFlex)
TAH
Turbo assembler help file (Borland C++)
TAL
Text illustration file (TypeAlign)
TAR
Tape Archive
TAR
Compressed archive (TAR)
TAZ
Gzip/Tape archive (Unix)
TAZ
Compressed ASCII archive (TAR)
TAZ
Compressed ASCII archive (COMPRESS)
TB1
Font file (Borland Turbo C)
TB2
Font file (Borland Turbo C)
TBF
Fax document (Imavox TurboFax)
TBK
Interactive multimedia files (Asymetrix Toolbook)
TBK
Memo backup file (dBase IV)
TBK
Memo backup file (Microsoft FoxPro)
TBK
Toolbook file (Asymetrix Toolbook)
TBL
Graphics (Native format) (Pagemaker TableEditor)
TBL
Table of values (OS/2)
TBS
Text elements (Microsoft Word for Windows)
TBX
Table (Project Scheduler 4)
TC
Configuration file (Turbo C)
TC
Configuration file (Borland C++)
TCH
Turbo C Help file (Borland C++)
TCL
Script in the TCL/TK Language
TCW
Drawing file (TurboCAD for Windows)
TD
Configuration file (Turbo Debugger for DOS)
TD0
Disk image file (Teledisk)
TD2
Configuration file (Turbo Debugger for WIN32)
TDB
Database file (Thumbs Plus)
TDB
Database file (TACT)
TDDD
A file format use by the Imagine & Turbo Silver ray-tracers
TDF
Font file (TheDraw)
TDF
Typeface definition file (Speedo)
TDH
Help file (Turbo Debugger0
TDK
Keystroke recording file (Turbo Debugger)
TDS
Symbol table (Turbo Debugger)
TDW
Configuration file (Turbo Debugger for Windows)
TEF
Fax document (Relisys TEFAX)
TEL
Hostfile (Telnet)
TEM
Turbo Editor Macro Language script (Borland C++)
TEM
Input template (IconAuthor)
TEX
Texture file
TEX
TEX text file (Scientific Word)
TEX
Datasheet file (Idealist)
TF
Configuration file (Turbo Profiler)
TFA
Area file (Turbo Profiler)
TFC
Catalogue file (Tobi's Floppy Disk Cataloguer)
TFH
Help file (Turbo Profiler)
TFM
TeX font metrics file (TeX)
TFM
Tagged font metric file (TeX)
TFS
Statistics file (Turbo Profiler)
TG1
Project file (On Target)
TGA
Targa bitmap (Adobe Acrobat,TrueVision)
TGA
Targa bitmap (Countour Mortgage Loan Format)
TGA
Winpoint Loan file (Microsoft Excel)
TGZ
Gzip/Tape archive (Unix)
THEME
Desktop theme (Microsoft Windows 9.x)
THM
Thumbnail image file (Microsoft Clip Gallery v.1.x)
THN
Thumbnail (Graphics Workshop for Windows)
THS
Thesaurus dictionary (Microsoft WordPerfect for Windows)
TIF
Tag image bitmap file (TIFF)
TIFF
Tag image bitmap file (TIFF)
TIG
Map file (Tiger) (Used by the US Government to distribute Map files)
TIL
Fuzzy Logic knowledge base file (Togai InfraLogic Fuzzy-C Compiler)
TIS
Tile set (MahJongg 3.0)
TJF
backup files (VAXTPU Editor)
TLB
OLE type library files (Microsoft)
TLB
Reference table (Bubble Editor)
TLB
Text library (VAX)
TLB
Type library (Visual C++)
TLC
Compiled tool command language source code file (Swat)
TLE
Two-Line element set (NASA)
TLP
Project timeline file (Microsoft Project)
TMF
Tagged font metric file (Microsoft WordPerfect for Windows)
TMO
Ztg global optimizer default optimizer file (Zortech C++)
TMP
Temporary file (Microsoft Windows) (ALL)
TMS
Script file (Telemate)
TOC
Table of contents file (Eudora Mailbox)
TOL
Image file (Kodak Photo Enhancer)
TOS
The Operation System for Atari line of 16/32 and 32/32 computers
TOS
Self-Extracting archive (Atari ST)
TP
Configuration file (Turbo Pascal)
TP
Sesson-state file (Turbo Profiler)
TPB
Downloadable PCL Soft font file backup (HiJaak)
TPF
Downloadable PCL Soft font file (HiJaak)
TPH
Help file (Turbo Pascal)
TPL
Residents units library (Turbo Pascal)
TPL
Template file ( Cakewalk Audio)
TPL
Template file (Harvard Graphics 2.0)
TPL
Template file (DataCAD)
TPP
Project file (Teleport Pro)
TPP
Protected mode units (Borland Pascal 7.0)
TPU
Turbo Pascal Unit (Turbo Pascal)(BGI)
TPU
Command file (VAXTPU Editor)
TPW
Session-state file (Turbo Profiler for Microsoft Windows)
TPW
Turbo Pascal Unit (BGI) (Turbo Pascal for Windows 9.x)
TPX
Image file (ULead Photo Express)
TPZ
Compressed archive (TAR)
TPZ
Compressed archive (GNUzip)
TP3
Template file (Harvard Graphics)
TR
Session-state settings (Turbo Charge Debugger for DOS)
TR2
Session-state settings (Turbo Charge Debugger for Win32)
TRC
Debug support file (Power CTrace)
TRE
Directory tree file (PC-Tools)
TRK
Script file (Kermit)
TRM
Terminal file (Generic)
TRM
Terminal settings file (Microsoft Windows 3.x)
TRN
Translation support file (Quattro Pro)
TRN
Project usage log (MKS Source Integrity)
TRS
Executable file (MicroGraphix)
TRW
Session-state settings (Turbo Debugger for Windows)
TST
Printer test file (Microsoft WordPerfect for Windows)
TTF
TrueType font (Generic)
TTK
Translation tool kit file (Corel Catalyst)
TUV
Tutorial file (Many programs use this suffix for their tutorials) (Generic)
TV
Table view settings (Paradox)
TV1
Overflow file above insert point in document 1 (Microsoft WordPerfect for Windows)
TV2
Overflow file above insert point in document 2 (Microsoft WordPerfect for Windows)
TV3
Overflow file above insert point in document 3 (Microsoft WordPerfect for Windows)
TV4
Overflow file above insert point in document 4 (Microsoft WordPerfect for Windows)
TV5
Overflow file above insert point in document 5 (Microsoft WordPerfect for Windows)
TV6
Overflow file above insert point in document 6 (Microsoft WordPerfect for Windows)
TV7
Overflow file above insert point in document 7 (Microsoft WordPerfect for Windows)
TV8
Overflow file above insert point in document 8 (Microsoft WordPerfect for Windows)
TV9
Overflow file above insert point in document 9 (Microsoft WordPerfect for Windows)
TVF
Table view settings (dBase IV)
TWF
Data file (TABWorks)
TWW
Template file (TagWrite)
TX8
MS-DOS text
TXB
Encoded briefing file (Descent/D2)
TXF
Compressed archive (TAR)
TXF
Compressed archive (FREEZE)
TXF
Tax exchange format (Quicken and others)
TXI
Support file (TeX)
TXT
ASCII text-formatted audio data
TXW
Wave file (Yamaha TX16W)
TYM
Time Stamp files (PageMaker 4.0)
TZ
Old compression file (TAR), (COMPRESS)
TZB
Compressed archive (Tar)
T2T
Modeling software file (Sonata CAD)
T44
Temporary file for sorting index (dBase IV)
T64
Emulator tape image file (Commodore 64)