A B C D E F G H I J K L M N O P Q R S T U V W X Y Z +

TSource file (TADS)
TTape archive (TAR) (Without compression)
TTester symbol file (ReaGeniX code generator)
TABTable file (MapInfo GIS)
TABGuitar Tablature file
TAGQuery tag name file (DataFlex)
TAHTurbo assembler help file (Borland C++)
TALText illustration file (TypeAlign)
TARTape Archive
TARCompressed archive (TAR)
TAXData file (Turbo Tax)
TAZGzip/Tape archive (Unix)
TAZCompressed ASCII archive (TAR)
TAZCompressed ASCII archive (COMPRESS)
TB1Font file (Borland Turbo C)
TB2Font file (Borland Turbo C)
TBFFax document (Imavox TurboFax)
TBKInteractive multimedia files (Asymetrix Toolbook)
TBKMemo backup file (dBase IV)
TBKMemo backup file (Microsoft FoxPro)
TBKToolbook file (Asymetrix Toolbook)
TBLGraphics (Native format) (Pagemaker TableEditor)
TBLTable of values (OS/2)
TBSText elements (Microsoft Word for Windows)
TBXTable (Project Scheduler 4)
TCConfiguration file (Turbo C)
TCConfiguration file (Borland C++)
TCHTurbo C Help file (Borland C++)
TCLScript in the TCL/TK Language
TCWDrawing file (TurboCAD for Windows)
TDConfiguration file (Turbo Debugger for DOS)
TD0Disk image file (Teledisk)
TD2Configuration file (Turbo Debugger for WIN32)
TD4Saved track design (Roller Coaster Tycoon)
TDBDatabase file (Thumbs Plus)
TDBDatabase file (TACT)
TDDDA file format use by the Imagine & Turbo Silver ray-tracers
TDFFont file (TheDraw)
TDFTypeface definition file (Speedo)
TDHHelp file (Turbo Debugger0
TDKKeystroke recording file (Turbo Debugger)
TDSSymbol table (Turbo Debugger)
TDWConfiguration file (Turbo Debugger for Windows)
TEFFax document (Relisys TEFAX)
TELHostfile (Telnet)
TEMTurbo Editor Macro Language script (Borland C++)
TEMInput template (IconAuthor)
TEXTexture file
TEXTEX text file (Scientific Word)
TEXDatasheet file (Idealist)
TFConfiguration file (Turbo Profiler)
TFAArea file (Turbo Profiler)
TFCCatalogue file (Tobi's Floppy Disk Cataloguer)
TFHHelp file (Turbo Profiler)
TFMForm file (Form Tool Gold)
TFMTeX font metrics file (TeX)
TFMTagged font metric file (TeX)
TFMXAudio file (Final Musicsystem eXtended) (Amiga)
TFSStatistics file (Turbo Profiler)
TFWSpatial location file used to create coordinates in TIFF image files, (Commonly used in Image mapping programs)
TG1Project file (On Target)
TGATarga bitmap (Adobe Acrobat,TrueVision)
TGATarga bitmap (Countour Mortgage Loan Format)
TGAWinpoint Loan file (Microsoft Excel)
TGQMovie file (Dungeon Keeper 2) (Bullfrog Software)
TGVVideo file (Electronic Arts) (Need for Speed I/II/III, NBA '96)
TGZGzip/Tape archive (Unix)
THEMEDesktop theme (Microsoft Windows 9.x)
THMThumbnail image file (Microsoft Clip Gallery v.1.x)
THNThumbnail (Graphics Workshop for Windows)
THSThesaurus dictionary (Microsoft WordPerfect for Windows)
TIFTag image bitmap file (TIFF)
TIFFTag image bitmap file (TIFF)
TIGMap file (Tiger) (Used by the US Government to distribute Map files)
TILFuzzy Logic knowledge base file (Togai InfraLogic Fuzzy-C Compiler)
TIMTexture/Image file (Playstation)
TISTile set (MahJongg 3.0)
TJFbackup files (VAXTPU Editor)
TLBOLE type library files (Microsoft)
TLBReference table (Bubble Editor)
TLBText library (VAX)
TLBType library (Visual C++)
TLCCompiled tool command language source code file (Swat)
TLETwo-Line element set (NASA)
TLPProject timeline file (Microsoft Project)
TLXData file (Trellix)
TMFTagged font metric file (Microsoft WordPerfect for Windows)
TMOZtg global optimizer default optimizer file (Zortech C++)
TMPTemporary file (Microsoft Windows) (ALL)
TMSScript file (Telemate)
TNVData file (BitWare)
TOCTable of contents file (Eudora Mailbox)
TOLImage file (Kodak Photo Enhancer)
TOSThe Operation System for Atari line of 16/32 and 32/32 computers
TOSSelf-Extracting archive (Atari ST)
TPConfiguration file (Turbo Pascal)
TPSesson-state file (Turbo Profiler)
TP4Saved picture file (Roller Coaster Tycoon)
TPBDownloadable PCL Soft font file backup (HiJaak)
TPFDownloadable PCL Soft font file (HiJaak)
TPHHelp file (Turbo Pascal)
TPLResidents units library (Turbo Pascal)
TPLTemplate file ( Cakewalk Audio)
TPLTemplate file (Harvard Graphics 2.0)
TPLTemplate file (DataCAD)
TPLEncrypted lesson file (TutorPro)
TPPProject file (Teleport Pro)
TPPProtected mode units (Borland Pascal 7.0)
TPSDatabase file (TopSpeed)
TPUTurbo Pascal Unit (Turbo Pascal)(BGI)
TPUCommand file (VAXTPU Editor)
TPVPacked graphics file (TutorPro)
TPWSession-state file (Turbo Profiler for Microsoft Windows)
TPWPacked wave files (TutorPro)
TPWTurbo Pascal Unit (BGI) (Turbo Pascal for Windows 9.x)
TPXImage file (ULead Photo Express)
TPZCompressed archive (TAR)
TPZCompressed archive (GNUzip)
TP3Template file (Harvard Graphics)
TRSession-state settings (Turbo Charge Debugger for DOS)
TR2Session-state settings (Turbo Charge Debugger for Win32)
TRASaved game file (Coaster)
TRCDebug support file (Power CTrace)
TREDirectory tree file (PC-Tools)
TRKScript file (Kermit)
TRMTerminal file (Generic)
TRMTerminal settings file (Microsoft Windows 3.x)
TRNTranslation support file (Quattro Pro)
TRNProject usage log (MKS Source Integrity)
TRSExecutable file (MicroGraphix)
TRWSession-state settings (Turbo Debugger for Windows)
TSTPrinter test file (Microsoft WordPerfect for Windows)
TTFTrueType font (Generic)
TTKTranslation tool kit file (Corel Catalyst)
TTOClient access data specification file (AS/400) (Server to Client)
TUVTutorial file (Many programs use this suffix for their tutorials) (Generic)
TVTable view settings (Paradox)
TV1Overflow file above insert point in document 1 (Microsoft WordPerfect for Windows)
TV2Overflow file above insert point in document 2 (Microsoft WordPerfect for Windows)
TV3Overflow file above insert point in document 3 (Microsoft WordPerfect for Windows)
TV4Overflow file above insert point in document 4 (Microsoft WordPerfect for Windows)
TV5Overflow file above insert point in document 5 (Microsoft WordPerfect for Windows)
TV6Overflow file above insert point in document 6 (Microsoft WordPerfect for Windows)
TV7Overflow file above insert point in document 7 (Microsoft WordPerfect for Windows)
TV8Overflow file above insert point in document 8 (Microsoft WordPerfect for Windows)
TV9Overflow file above insert point in document 9 (Microsoft WordPerfect for Windows)
TVFTable view settings (dBase IV)
TWFData file (TABWorks)
TWWTemplate file (TagWrite)
TX8MS-DOS text
TXBEncoded briefing file (Descent/D2)
TXFCompressed archive (TAR)
TXFCompressed archive (FREEZE)
TXFTax exchange format (Quicken and others)
TXISupport file (TeX)
TXTASCII text-formatted audio data
TXWWave file (Yamaha TX16W)
TYMTime Stamp files (PageMaker 4.0)
TZOld compression file (TAR), (COMPRESS)
TZBCompressed archive (Tar)
T2TModeling software file (Sonata CAD)
T44Temporary file for sorting index (dBase IV)
T64Emulator tape image file (Commodore 64)

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