| mpeg2 | Mpeg Video |
| mpeg4 | Mpeg-4 Video Container |
| mpg | Mpeg Video |
| mpg2 | Mpeg Video |
| mpg4 | Mpeg-4 Video Container |
| mpsub | MPlayer Subtitles File |
| mpv | Mpeg Video |
| mpv2 | Mpeg Video |
| mpv4 | Mpeg-4 Video Container |
| mqv | Sony Clie Video |
| ms-asf | Advanced Systems Format Media |
| ms-wmv | Windows Media Video |
| msnwctcp | MSN TCP Webcam Stream |
| mtv | AMV Encoded Video |
| mv4 | Mpeg-4 Video Container |
| mve | Interplay Video |
| mvv | AVS Media Player MPEG Video |
| mvw | m-View Video Stream |
| mxf | Material eXchange Format |
| mxv | MAGIX Movie Edit Pro Video |
| mys | Security Camera Video |
| mzv | Viewpoint Media Player ZoomView File |
| n3r | Panasonic Security Camera Recorded Video |
| nfv | Netflix Downloaded Video |
| nim | Nokia Interleaved Multimedia File |
| nmv | Nintendulator Movie Capture |
| npv | Nexilogic Pixbend Video File |
| nsv | Nullsoft Streaming Video |
| nut | NUT Video |
| nuv | MythTV NuppelVideo |
| nxv | NXV Video |
| oba | OmniBase Recorded Video Archive |
| ogm | Ogg Media File |
| ogv | Ogg Video |
| orv | Oracom Video File |