| Abbreviation | Definition |
|---|---|
| LANA | Latency Associated Nuclear Antigen |
| LFNA | Laboratório de Física Nuclear Aplicada |
| LINER | Low Ionization nuclear Emitting Region |
| LMNC | Low Mach Nuclear Core |
| LNO | limited nuclear options |
| LYNE | Low Yield Nuclear Explosive |
| MAD | Mutual assured destruction |
| MAD | Mutually assured destruction |
| MCX | Multiple Coolant Exchange |
| MENT | Myeloid and Erythroid Nuclear Termination |
| MINDS | Miniature Integrated Nuclear Detection System |
| MNDA | Myeloid Nuclear Differentiation Antigen |
| MNEC | MHI Nuclear Engineering Company |
| MNEC | MHI Nuclear Engineering Company Ltd |
| MNFC | Multilateralization of Nuclear Fuel Cycle |
| MNP | Medical Nuclear Physics |
| MNSA | Multilateral Nuclear and Security Affairs |
| MNV | Mean Nuclear Volume |
| NAE | Nuclear Active Environment |
| NANIC | North Anna Nuclear Information Center |