| Abbreviation | Definition |
|---|---|
| MVI | Midwest Volleyball Instructors Online |
| MVIR | Mixed Volleyball In Rheinhessen |
| MVM | Mountain View Masters |
| MVP | Most Valuable Player |
| MVP | Multiple Version Play |
| MVS | Miami Valley Sportsmen |
| MVW | Maumee Valley Wheelmen, Toledo, Ohio |
| MVW | Maximum Velocity Wrestling |
| MVW | Midwest Volleyball Warehouse |
| MW | Match Winner |
| MW2 | Modern Warfare 2 |
| MWA | Millenium Wrestling Alliance |
| MWA | Missouri Whitewater Association |
| MWA | Modern Woodmen of America |
| MWAA | Missouri Walleye Anglers Association |
| MWC | Mountain West Conference |
| MWDC | Metro West Dive Club |
| MWDT | Manor Woods Dive Team |
| MWF | Mainstream Wrestling Federation |
| MWF | Maniac Wrestling Federation |