| Abbreviation | Definition |
|---|---|
| MYM | Military Youth Ministries |
| MZ | Military Zone |
| MZ | Slang for MRS. |
| MZN | Mizzenmast |
| N | Need |
| N | Number of Required Track Spacings |
| N | Number of Search and Rescue Units |
| N | Number of Search and Rescue Units (SRUs) |
| N-1 | Navy Component Manpower or Personnel Staff Officer |
| N-2 | Director of Naval Intelligence |
| N-2 | Navy Component Intelligence Staff Officer |
| N-3 | Navy Component Operations Staff Officer |
| N-4 | Navy Component Logistics Staff Officer |
| N-5 | Navy Component Plans Staff Officer |
| N-6 | Navy Component Communications Staff Officer |
| NA | Address |
| NA | Nation Assistance |
| NA | Naval Academy |
| NA | Nigeria Army |
| NA | North America |