| Acronym | Definition |
|---|
| SMMC➣Southern Maine Medical Center (Biddeford, ME) |
| SMMC➣Sergeant Major of the Marine Corps |
| SMMC➣Scottish Motorsport Marshals Club (Edinburgh, Scotland) |
| SMMC➣San Mateo Mothers Club |
| SMMC➣Starbucks Music Makers Competition (New England area) |
| SMMC➣Surface Marker and Micro Cell |
| SMMC➣System Maintenance Monitoring Console |
| SMMC➣Scottish Midweek Mountaineering Club (UK) |