| Abbreviation | Definition |
|---|---|
| MSTA | Member of the Society of Technical Analysts |
| MTA | Mother Thrice Admirable |
| MTAC | Multiple Task Award Contract |
| MTK | Morris T. Keeton Award |
| MTP | Millennium Technology Prize |
| MUA | MileagePlus Upgrade Awards |
| MUC | Meritorious Unit Citation |
| MUDA | Mayor's Urban Design Awards |
| MUSA | Miss U.S.A. |
| MVC | Maha Vir Chakra |
| N | Nobel prize |
| NAC | North American Cup |
| NAHA | North American Hairstyling Awards |
| NAM | Navy Achievement Medal |
| NAML | National Award for Middle Leaders |
| NAP | National Awards Program |
| NAPTA | Northern Area Performance Theatre Awards |
| NATE | North American Technician Excellence |
| NBCOT | National Board for Certification in Occupational Therapy |
| NBSA | Nationale Business Succes Award |