| Abbreviation | Definition |
|---|---|
| ML | Manufacturer's License |
| MLD | Minimum Lethal Dose |
| MLTC | Managed Long-Term Care |
| MMA | Medicare Prescription Drug, Improvement, and Modernization Act of 2003 |
| MMAB(CFSAN) | Microbiological Methods Application Branch of the Center for Food Safety and Applied Nutrition |
| MMDB | Microbial Methods Development Branch |
| MMDB(CFSAN) | Microbial Methods Development Branch (CFSAN) |
| MMR | Measles, Mumps, and Rubella |
| MMRB | Microbiological Methods Research Branch |
| MMRB(CFSAN) | Microbiological Methods Research Branch (CFSAN) |
| MMSB | Molecular Methods and Subtyping Branch |
| MMSB(CFSAN) | Molecular Methods and Subtyping Branch (CFSAN) |
| MNVP | Medically Necessary Veterinary Product |
| MOA | Mode Of Action |
| MOC | Management and Operations Council |
| MOD | Miscellaneous Obligation Document |
| MOD1 | Module One laboratory facility |
| MOD2 | Module Two laboratory facility |
| MON | Memorandum Of Need |
| MPA | Medical Products Agency |