MMAG
| Acronym | Definition |
|---|---|
| MMAG | Martin Marietta Astronautics Group |
| MMAG | Mid-Michigan Art Guild (Lansing, MI) |
| MMAG | Mumbai Medwaste Action Group (India) |
| MMAG | Medical Monitoring Advisory Group (US DoD) |
| MMAG | Multiple Magnetic Air Gap (STEP Technologies Inc. transducer) |
| MMAG | Modified Mouse Accessory Glands |