| svi | Samsung Video File |
| svq3 | Sorenson Video v3 |
| tdt | AVCHD Thumbnail Data |
| theater | iMovie Theater Movie |
| thm | Panasonic HD Camcorder Thumbnail |
| tid | AVCHD Thumbnail Index |
| tivo | TiVo DVR Video |
| tix | DivX Ticket |
| tlv | Plotwatcher Time Lapse Video |
| tmi | TCM-3 Encoded Video File |
| tod | JVC Camcorder Video |
| tp | Beyond TV Transport Stream |
| tp0 | Homecast PVR TP0 Video |
| trec | Camtasia Studio v8.4 Recording |
| ts | 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 |
| umv | Unimo DVR Video |
| usf | Universal Subtitle Format File |
| usm | USM Game Video |
| uvu | UltraViolet MP4 Video |
| uvu | Ultraviolet Common File Format |
| uvv | UltraViolet MP4 Video |
| uvvu | UltraViolet MP4 Video |
| v264 | Tenvis IPROBOT 3 V264 Video |
| vaf | Vertigo Animation File |
| vbc | VodBurner Crude Video |
| vc1 | VC-1 Video |
| vcr | ATI Video Card Recording |
| vcv | ViewCave Video |
| vdo | VDOLive Media |