| tivo | TiVo DVR Video |
| tix | DivX Ticket |
| tlv | Plotwatcher Time Lapse Video |
| tmi | TCM-3 Encoded Video File |
| tms | ArcSoft ShowBiz Captured Video |
| tod | JVC Camcorder Video |
| tp | Beyond TV Transport Stream |
| tp0 | Homecast PVR TP0 Video |
| tpd | Cyberlink TOD Video |
| trec | Camtasia Studio v8.4 Recording |
| ts | MPEG-2 Transport Stream |
| ts4 | Technisat Digicorder HD Video |
| ttxt | MPEG-4 Timed Text File |
| tvs | TeamViewer Video Session |
| tvv | TV NOW Portable Video Recorder Video |
| ty | TiVo Video Stream |
| ub1 | DRS-1100 Recorded Video |
| udp | MSN Webcam Recorder Video |
| um4 | Samsung UHD TV Video |
| umv | Unimo DVR Video |
| usf | Universal Subtitle Format File |
| usm | ScaleForm GFx Video Content |
| usm | USM Game Video |
| uvcab | UVScreenCamera Video |
| uvh | DECE HD Video |
| uvm | DECE Mobile Video |
| uvp | DECE PD Video |
| uvs | DECE SD Video |
| uvseg | UVScreenCamera Video Segment |
| uvu | Ultraviolet Common File Format |
