| Abbreviation | Definition |
|---|---|
| MV | Morongo Valley |
| MVA | Motor Vehicle Administration |
| MVD | Motor Vehicle Division |
| MVM | Division of Motor Vehicle Management |
| MVP | Make Visitors Pay |
| MVR | Motor Vehicle Record |
| MVS | Motor Vehicle Services |
| MVU | Motor Vehicle Sales/Use Tax Forms |
| MWAA | Metropolitan Washington Airport Authority |
| MWASA | Multan Water And Sanitation Agency |
| MWCB | Maine Workers' Compensation Board |
| MWD | Metropolitan Water District |
| MWFB | Mountain West Farm Bureau |
| MWI | Massachusetts Watershed Initiative |
| MWI | Missouri Watershed Initiative |
| MWLAP | Ministry of Water, Land and Air Protection |
| MWRA | Maryland Wildlife Rehabilitators Association |
| MWRA | Massachusetts Water Resources Authority |
| MWRA | Mississippi Water Resources Association |
| MYS | Mystic, Connecticut |