| .3gp |
3GPP Multimedia File |
| .3g2 |
3GPP2 Multimedia File |
| .3gpp |
3GPP Media File |
| .3gp2 |
3GPP Multimedia File |
| .3p2 |
3GPP Multimedia File |
| .890 |
Cavena Subtitles File |
| .3mm |
3D Movie Maker Movie Project |
| .60d |
CCTV Video Clip |
| .3gpp2 |
3GPP2 Multimedia File |
| .264 |
Ripped Video Data File |
| .787 |
AVTECH CCTV Video File |
| .asf |
Advanced Systems Format File |
| .avi |
Audio Video Interleave File |
| .avs |
AVS Preset File |
| .aepx |
After Effects XML Project |
| .ale |
Avid Log Exchange File |
| .avp |
Avid Project File |
| .asx |
Microsoft ASF Redirector File |
| .ajp |
CCTV Video File |
| .avb |
Avid Bin File |
| .aep |
After Effects Project File |
| .amv |
Actions Media Video File |
| .amx |
AMX Mod Plugin File |
| .axm |
AXMEDIS Object |