File extension	The full name of the file	Popularity
File extension T	Turing Source Code File
File extension T$M	AVG Internet Security Temporary File
File extension T01	TaxCut 2001 File
File extension T02	TaxCut 2002 File
File extension T03	TaxCut 2003 File
File extension T04	TaxCut 2004 File
File extension T05	TaxCut 2005 Tax Return
File extension T06	TaxCut 2006 Tax Return
File extension T07	TaxCut 2007 Tax Return
File extension T08	TaxCut 2008 Tax Return
File extension T09	At Home 2009 Tax Return
File extension T10	At Home 2010 Tax Return
File extension T11	At Home 2011 Tax Return
File extension T12	At Home 2012 Tax Return
File extension T2	TrueType font file
File extension T2B	CyBook Thumbnail Image
File extension T2K	Teach2000 Document
File extension T2KS	Teach2000 Exam Results File
File extension T2KT	Teach2000 Exam File
File extension T3001	TARGET 3001! Circuit Design Project File
File extension T3D	Unreal Engine 3D Object File
File extension T3X	TYPO3 Compressed Extension
File extension T64	Commodore 64 Tape Image File
File extension TAAC	Sun TAAC Image File
File extension TAB	MapInfo TAB File
File extension TAC	ActiCalc Data File
File extension TAF	ADRIFT Text Adventure File
File extension TAG	DataFlex Query Tag
File extension TAK	Music Maker Take File
File extension TAO	Track at Once CD/DVD Image
File extension TAP	Commodore 64 Cassette Tape Image
File extension TAR	Consolidated Unix File Archive
File extension TARGZ	Compressed Tarball File
File extension TARGZ2	Misnamed BZ2 Tarball
File extension TARLZMA	LZMA Compressed Tarball
File extension TARXZ	XZ Compressed Tar Archive
File extension TARDIST	TAR Distribution Archive
File extension TARGETS	MSBuild Targets File
File extension TAX	TurboTax Tax Return
File extension TAX08	TurboTax 2008 Tax Return File
File extension TAX09	TurboTax 2009 Tax Return File
File extension TAX10	TurboTax 2010 Tax Return File
File extension TAX11	TurboTax 2011 Tax Return File
File extension TAX12	TurboTax 2012 Tax Return File
File extension TAX2008	TurboTax 2008 Tax Return
File extension TAX2009	TurboTax 2009 Tax Return
File extension TAX2010	TurboTax 2010 Tax Return
File extension TAX2011	TurboTax 2011 Tax Return
File extension TAX2012	TurboTax 2012 Tax Return
File extension TAZ	Tar Zipped File
File extension TB	Tabbery Tab File
File extension TB0	Adobe Photoshop Thumbnail Cache File
File extension TBK	ToolBook File
File extension TBL	Table file
File extension TBM	DB/TextWorks database menu screen
File extension TBN	XBMC Thumbnail Image
File extension TBP	TASBooks accounting data file
File extension TBS	TuneUp Utilities Boot Screen
File extension TBZ	Bzip Compressed Tar Archive
File extension TBZ2	Tar BZip 2 Compressed File
File extension TC	TrueCrypt Volume
File extension TC2	TurboCAD 2D Mac Drawing
File extension TC3	TurboCAD 2D/3D Mac Drawing
File extension TCC	TimeCalc Classic Data File
File extension TCD	Technobox CAD Drawing
File extension TCL	Tcl Script
File extension TCM	TurboCAD Mac Drawing
File extension TCP	Tally Compiled Program File
File extension TCR	Psion Series 3 eBook File
File extension TCT	TurboCAD Drawing Template
File extension TCW	TurboCAD Drawing File
File extension TCX	Training Center Database File
File extension TCZ	PSTextMerge script file
File extension TD	Borland Turbo Debugger for DOS configuration file
File extension TD0	Teledisk Archive
File extension TD4	RollerCoaster Tycoon Track File
File extension TD6	RollerCoaster Tycoon Track Design File
File extension TDA	Palm To-Do File
File extension TDA3MT	DivX Author Template File
File extension TDB	eBay Turbo Lister Backup File
File extension TDDD	3D Data Description File
File extension TDE	Tableau Data Extract File
File extension TDF	Total Annihilation features file
File extension TDL	Tab Delineated file format
File extension TDM	LabVIEW Binary Measurement File
File extension TDS	Borland Turbo Debugger symbol table file
File extension TDT	THOR Data Tree File
File extension TDX	Visual FoxPro offline view
File extension TDZ	Drobo Firmware File
File extension TE	Textease CT Database File
File extension TE3	WinTrack Object File
File extension TEACHER	SMART Response Teacher Database File
File extension TEC	TECkit Compiled Mapping File
File extension TED	Alamo Map File
File extension TEF	TablEdit Tablature
File extension TEMP	Temporary (Temp) File
File extension TEMPLATE	Apple Pages Template
File extension TERMINAL	Terminal Settings File
File extension TESTRUNCONFIG	Visual Studio Test Run Configuration File
File extension TESTSETTINGS	Visual Studio Test Settings File
File extension TET	Textease CT Template
File extension TEX	LaTeX Source Document
File extension TEX0	Wii Texture File
File extension TEXT	Plain Text File
File extension TEXTCLIPPING	Mac OS X Text Clipping File
File extension TEXTFACTORY	BBEdit Text Factory
File extension TFA	TreeSoft CashFlow Analysis Data File
File extension TFC	Unreal Engine 3 Texture File Cache
File extension TFD	Tape Format Requirements Document
File extension TFIL	Blizzard Software Update File
File extension TFM	TeX Font Metric File
File extension TFMX	Final Music System Tracker Module
File extension TFR	TIE Fighter Pilot File
File extension TFRD	Tape Image Format Requirements Document
File extension TFW	World File for TIFF
File extension TG	Gzip compressed tar archive
File extension TG4	Tiled Group 4 Raster Image File
File extension TGA	Targa Graphic
File extension TGF	Trivial Graph Format File
File extension TGZ	Gzipped Tar File
File extension TH	Therion Data File
File extension THA	Windows Thai Noise-Words List File
File extension THE	Microsoft Plus! Theme File
File extension THEME	Microsoft Plus! Desktop Theme
File extension THEMEPACK	Windows 7 Theme Pack
File extension THM	Thumbnail Image File
File extension THMX	Office 2007 Theme File
File extension THP	TurboTax text string file
File extension THUMB	JAlbum Thumbnail File
File extension THX	Amiga THX Tracker Music File
File extension TIB	Acronis True Image File
File extension TIE	CrossTie Installer File
File extension TIF	Tagged Image File
File extension TIFF	Tagged Image File Format
File extension TIG	TI Connect Backup File
File extension TIGER	Tomb Raider Game Data Archive
File extension TIM	The Incredible Machine Level
File extension TIME	LIGHT File
File extension TIP	TuneUp Utilities Icon Package
File extension TIPROGRAM	TI-Basic Program File
File extension TIS	TruKnox captured device settings file
File extension TIVO	TiVo Video File
File extension TIX	DivX Video Download Activation File
File extension TJA	Taikojiro Song Map File
File extension TJC	Taikojiro Song Map Sequence File
File extension TJP	TaskJuggler Project File
File extension TK	Tk Script
File extension TK3	TK3 Multimedia eBook
File extension TKFL	TKLinks Saver Favorite Links File
File extension TKO	Win32/Oficla Trojan File
File extension TKR	Tinker Custom Level File
File extension TL5	Timeliner 5 File
File extension TLA	TuneUp Utilities Startup Logo
File extension TLB	OLE Type Library
File extension TLC	The Logo Creator File
File extension TLD	Tag Library Descriptor File
File extension TLG	QuickBooks Transaction Log File
File extension TLH	Typelib Generated C/C++ Header File
File extension TLI	Typelib Generated C/C++ Inline File
File extension TLK	BioWare Aurora Engine Talk Table File
File extension TLL	LG TV Link-Loader File
File extension TLO	SPSS TableLooks File
File extension TLP	Microsoft TimeLine project
File extension TLS	TuneUp Utilities Logon Screen
File extension TLX	Standard Dictionary File
File extension TLZ	Tar LZMA Compressed File
File extension TLZMA	LZMA Compressed Tar Archive
File extension TM	TeXmacs Document
File extension TM2	PlayStation 2 Graphic
File extension TM8	Theta Music Composer 1.x Audio File
File extension TMB	Timbuktu Pro Connection Document
File extension TMBUNDLE	TextMate Bundle File
File extension TMC	Theta Music Composer 1.x Audio File
File extension TMD	TextMaker Document
File extension TME	Bryce Time File
File extension TMLANGUAGE	TextMate Language Grammar File
File extension TMO	3DCG Animation and Pose File
File extension TMP	Temporary File
File extension TMPL	SWISH-E example file
File extension TMPROJ	TextMate Project File
File extension TMPROJECT	TextMate Project
File extension TMR	Apimac Timer Document
File extension TMS	Telemate Script
File extension TMTHEME	TextMate Theme File
File extension TMV	TextMaker Template
File extension TMW	Timeless Time & Expense multi-user security file
File extension TMX	Translation Memory Exchange File
File extension TMZIP	Theme Manager Zip File
File extension TN	LG Phone Image
File extension TN1	Tiny Low Resolution Image
File extension TN2	Tiny Medium Resolution Image
File extension TN3	Tiny High Resolution Image
File extension TNE	Manga Studio Tone File
File extension TNEF	Transport Neutral Encapsulation Format
File extension TNS	TI-Nspire Document
File extension TNSP	TI-Nspire PublishView Document
File extension TNY	Atari Tiny Image
File extension TOAST	Toast Disc Image
File extension TOC	Eudora Table of Contents
File extension TOD	JVC Everio Video Capture File
File extension TOL	AOL Tool File
File extension TOP	Evernote handwritten notes and sketches file
File extension TOPC	TopicCrunch Project File
File extension TOPPRJ	TopSolid Project File
File extension TOR	Star Wars: The Old Republic Asset File
File extension TORRENT	BitTorrent File
File extension TOTALSBACKUP	Totals Database Backup File
File extension TOTALSDB	Totals Database File
File extension TOTALSLAYOUT	Totals Invoice Layout File
File extension TOTALSSYNCDB	Totals Synchronized Database File
File extension TP	Beyond TV Transport Stream File
File extension TP0	Mascom PVR Video File
File extension TP3	Harvard Graphics DOS Template File
File extension TP4	RollerCoaster Tycoon Track Picture File
File extension TPARK	ThemePark Project File
File extension TPB	GROMACS Binary Input File
File extension TPC	Topic Connection Placeholder
File extension TPD	Cyberlink TOD Video File
File extension TPF	Transit NXT Pack Translation File
File extension TPI	EDIUS Plugin File
File extension TPL	Document Template
File extension TPM	TextPad Macro file
File extension TPR	TMPGEnc Project File
File extension TPS	Scam torrent file
File extension TPU	Turbo Pascal Unit
File extension TPX	Photo Express template file
File extension TPZ	Kindle Topaz eBook File
File extension TR	TomeRaider 2 eBook File
File extension TR3	TomeRaider eBook File
File extension TRA	WinTrack Railroad Track File
File extension TRACE	VMware ThinApp Trace Log File
File extension TRAK	Traktor Content Pack File
File extension TRAY	Corel CONNECT Tray File
File extension TRC	Oracle Trace File
File extension TRD	TrID Definitions Package
File extension TRI	FaceGen Polygonal Model File
File extension TRIF	Tiled Raster Interchange Format
File extension TRK	CompeGPS Land Track File
File extension TRM	FTR Media File
File extension TRN	SQL Server Transaction Log Backup File
File extension TRP	HD Video Transport Stream
File extension TRS	Rosetta Stone Language Data File
File extension TRUCK	Rigs of Rods Truck Definition File
File extension TRX	Visual Studio Test Results File
File extension TRX_DLL	Windows Startup File
File extension TS	Video Transport Stream File
File extension TS1	VirtualBus Texture Description File
File extension TSC	Microsoft Windows WinHelp related file
File extension TSF	ProWORX Nxt symbol file
File extension TSI	Traktor Settings File
File extension TSK	Pocket PC Skin
File extension TSM	Turbo Assembler for OS/2 manual file format
File extension TSP	Digital TV DVR Recording
File extension TST	TestPoint Test File
File extension TSTREAM	SwarmPlayer Streaming Torrent
File extension TSV	Tab Separated Values File
File extension TSZ	Trillian Skin File
File extension TT	Visual Studio Text Template
File extension TT10	TurboTax Canada 2010 Tax Return
File extension TT11	TurboTax Canada 2011 Tax Return
File extension TT12	TurboTax Canada 2012 Tax Return
File extension TT2012STATE	TurboTax 2012 State Tax Form
File extension TTA	True Audio File
File extension TTARCH	Telltale Games Archive
File extension TTBK	Canadian TurboTax 2010 Backup File
File extension TTC	TrueType Font Collection
File extension TTE	Private Character Editor File
File extension TTF	TrueType Font
File extension TTK	Catalyst Translation Toolkit
File extension TTKGP	TatukGIS Project File
File extension TTM	Tower Toppler Mission File
File extension TTS	ToolBook Translation System File
File extension TTX	Trados TagEditor File
File extension TTXT	MPEG-4 Timed Text Subtitles File
File extension TU	Turing Source File
File extension TUB	Paint Shop Pro Picture Tube
File extension TUN	LEGO Racers Audio File
File extension TUR	Turing Program Source File
File extension TUT	Children of the Nile Tutorial File
File extension TVJ	TrueView Job Ticket
File extension TVL	TurboTax File
File extension TVPI	TitanTV Television Listing File
File extension TVS	TeamViewer Video Session File
File extension TVVI	TitanTV Television Listing File
File extension TWB	Tableau Workbook File
File extension TWBX	Tableau Packaged Workbook
File extension TWC	TTWin Configuration File
File extension TWM	TeamWORKS module launcher file
File extension TWT	Carmageddon 2 Data File
File extension TWZ	theWord Compressed Archive Module
File extension TWZIP	theWord Compressed Archive Module
File extension TXA	Clarion exported to text format file
File extension TXD	Game Texture Dictionary
File extension TXF	Tax Exchange Format
File extension TXN	MySpaceIM Conversation Log File
File extension TXT	Plain Text File
File extension TXTRPT	CommScope Teletilt Control System Report
File extension TXW	Yamaha TX16W Audio File
File extension TXZ	XZ Compressed Tar Archive
File extension TX_	Compressed Text File
File extension TYIMPORT	Typinator Set Import File
File extension TYPEIT4ME	TypeIt4Me Clippings File
File extension TYSET	Typinator Set File
File extension TZ	Zipped Tar Archive
File extension TZX	ZX Spectrum Tape Image File