TAR Tape Archive

TAZ Unix Gzip/Tape Archive

TEX Texture file

TGA Targa bitmap

TGZ Unix Gzip/Tape Archive

THEME Windows 95 Desktop Theme

THN Graphics Workshop for Windows thumbnail

TIF Tag Image File Format (TIFF) bitmap

TIFF Tag Image File Format (TIFF) bitmap

TIG Tiger file, used by US government to distribute maps

TLB OLE Type Library

TMP Windows temporary file

TRM Terminal file

TRN MKS Source Integrity project usage log

TTF TrueType font

TWF TabWorks file

TWW Tagwrite Template

TX8 MS-DOS Text

TXT Text

T2T Sonata CAD modelling software file