| Abbreviation | Definition |
|---|---|
| MTV | Monstrous Traffic Vortex |
| MTV | Moscow Tram Vehicle |
| MTV | Motorized Toy Vehicle |
| MTV | Multi Towing Vehicle |
| MTVL | Medium Tactical Vehicle Light |
| MTVL | Mobile Tactical Vehicle Light |
| MTVL | Mobile Tracked Vehicle Light |
| MTVR | Medium Tactical Vehicle Replacement |
| MTVR | Medium Tactical Vehicle Replacements |
| MTW | Moving Tungsten Weight |
| MTWY | Motorway |
| MTX | Manual Transmission |
| Muni | San Francisco Municipal Railway |
| MUTCD | Manual On Uniform Traffic Control Devices |
| MUTD | Missoula Urban Transportation District |
| MUV | Multi Utility Vehicle |
| MUV | Multi-Utility Vehicle |
| MV | Motor Vehicle |
| MVA | Minimum Vectoring Altitude |
| MVA | Motor Vehicle Accidents |