| Abbreviation | Definition |
|---|---|
| MMS | Maintenance Management Services |
| MMS | Minerals Management Service |
| MMT | Internal Technical Memos |
| MMUCC | Model Minimum Uniform Crash Criteria |
| MMWR | Morbidity and Mortality Weekly Report |
| MNC | Multicultural National Confederacy |
| MND | United States District Court - Minnesota District |
| MNF | Monongahela National Forest |
| MO | Majority Opinion |
| MOAB | Massive Ordnance Air Burst |
| MOB | Make Or Break |
| MOBIS | Mission Oriented Business Integrated Services |
| MOBREP | MOBilization REPort |
| MOCAS | Mechanization Of Contract Administration Services |
| MOCCS | Members of Congress and Congressional Staffers |
| MOD | Memorandum Of Disagreement |
| MOD | Ministry Of Defence |
| MOF | Marine Offloading Facility |
| MOH | Men Of Honor |
| MOJ | Memorandum Opinions Journal |