| Abbreviation | Definition |
|---|---|
| MLTF | Military Law Task Force |
| MLTU | Military Leave |
| MLU | Mid-Life Update |
| MLV | Multiple Launch Vehicle |
| MLWS | Missile Launch Warning System |
| MM | Machinist's Mate |
| MM | Maintenance Manual |
| MM | Map Models |
| MM | Marina Militare |
| MM | mean Military |
| MM | Meritorious Mast |
| MM | Merry Marines |
| MM | Michigan Metrology |
| MM | Military Medicine |
| MM | Minuteman Missile |
| MM | Mission Management |
| MM | Multi-Mission |
| MM&EB | Material Management & Expediting Branch |
| MM&PB | Material Management & Parts Branch |
| MM&T | Manufacturing Methods and Technology |