| Abbreviation | Definition |
|---|---|
| MPA | Multiple Projects Assurance |
| MPAB | Management Programs and Analysis Branch |
| MPAB(OC) | Management Programs and Analysis Branch (OC) |
| MPCC | Medical Policy Coordinating Committee |
| MPEG | Moving Pictures Experts Group |
| MPN | Metro Park North |
| MPQA | Medical Products Quality Assurance |
| MPR | Moisture Protein Ratio |
| MPRIS | Mammography Program Reporting and Information System |
| MPRIS | Mammography Program Reporting and Information Systems |
| MQC | mammography quality control |
| MQSA | Mammography Quality Standards Act of 1992 |
| MRA | Magnetic Resonance Angiography |
| MRA | Medical Research Associate |
| MRA | Mutual Recognition Agreement |
| MRB(CFSAN) | Methods Research Branch (Center for Food Safety and Applied Nutrition) |
| MRC | Managed Review Committee |
| MRC | Medical Reserve Corps of the United States Public Health Service |
| MRD | Multiple Rising Dose |
| MRFG | Mutual Recognition Facilitating Group |