| Acronym | Definition |
|---|
| SMCM➣St. Mary's College of Maryland |
| SMCM➣Surface Mine Countermeasures |
| SMCM➣Santa Monica Critical Mass (Santa Monica, California social bicycle ride) |
| SMCM➣Master Chief Signalman (Naval Rating) |
| SMCM➣Singapore-Malaysia Congress of Medicine (annual conference) |
| SMCM➣Smooth Muscle Cell Matrix (medicine) |