36 File Extensions starting with T
| .T1 | Male MRI Image |
| .T2 | Male MRI Image |
| .TAAC | Sun TAAC Image |
| .TAO | TAO Disk Image |
| .TAP | Oric TAP Image |
| .TAR | TAR Archive |
| .TARGA | Truevision Targa Image |
| .TAZ | TAR Compressed Archive |
| .TBZ | BZip Compressed Tar Archive |
| .TBZ2 | BZip2 Compressed Tar Archive |
| .TDI | Explore (TDI) & Maya Image |
| .TDIM | Digital F/X Image |
| .TEX | PaintShopPro Texture |
| .TEX | TeX PSTricks Macro |
| .TG4 | TG4 Image |
| .TGA | Truevision Targa Image |
| .TGZ | GZip Compressed Tar Archive |
| .THB | KinuPix Skin Image |
| .TIF | Tagged Image File Format Image |
| .TIFF | Tagged Image File Format Image |
| .TIL | Buttonz & Tilez texture |
| .TILE | Eclipse Image |
| .TIM | Sony Playstation TIM Image |
| .TIM | TIFF Revision 6 Image |
| .TMP | Temporary File |
| .TN1 | Tiny Image |
| .TN2 | Tiny Image |
| .TN3 | Tiny Image |
| .TNL | Thumbnail Image |
| .TNY | Tiny Image |
| .TORRENT | BitTorrent Tracker File |
| .TS | DVD Video |
| .TTF | Optigraphics Tiled Image |
| .TUB | PaintShopPro Picture Tube Image |
| .TXT | Comma Separated Value Database |
| .TXT | Text Document |