| 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 |
| umv | Unimo DVR Video |
| usf | Universal Subtitle Format File |
| usm | USM Game Video |
| uvu | Ultraviolet Common File Format |
| uvu | UltraViolet MP4 Video |
| 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 |
| vem | Meta Media Video E-Mail |
| vft | Corel VideoStudio Filter |
| vfw | Video for Windows Media |
| vg | VGuard H.264 Video |
| vghd | VirtuaGirlHD Model Videoclip |
| vgq | VGuard H.264 Video |
| vgx | VGuard H.264 Video |
| vgz | DigitalVDO Compressed Video |
| vid | Bethesda Softworks Video |
| video | aTube Catcher Video |
| viv | VivoActive Video |
| vivo | VivoActive Video |
| vlc | VLC Media Player Data |
| vmv | VisualBoy Advance Recording |
| vob | DVD Video Object |
| vod | DivX Video On Demand Movie |
