| Abbreviation | Definition |
|---|---|
| LMM | Lightweight Multirole Missile |
| LMMR | Long Marston Military Railway |
| LMO | Logistics Management Office |
| LMP | Logistics Modernization Program |
| LMR | Land Mobile Radio |
| LMR | Last Minute Resistance |
| LMR | Load Marked Range |
| LMR | longmore Military Railway |
| LMS | Lightweight Mortar System |
| LMSR | Large Medium-Speed RO/RO Ship |
| LMSR | Large, Medium Speed Roll-On/roll-Off |
| LMT | Level of Military Technology |
| LMT | Liaison and Monitoring Team |
| LMTV | Light Medium Tactical Vehicle |
| LMUA | Limited Military Utility Assessment |
| LN | Lead Nation |
| LN | Local Nationals |
| LNA | Libyan National Army |
| LNA | Local Network Attachment |
| LNA | Low Voice Amplifier |