STMC
| Acronym | Definition |
|---|---|
| STMC | St. Thomas More College |
| STMC | Scrap Tire Management Council |
| STMC | Short-Term Memory Capacity |
| STMC | Sha Tin Methodist College (Hong Kong) |
| STMC | Sober Tramps Motorcycle Club (Maryland) |
| STMC | Stop the Madrassa Coalition (New York, NY; Khalil Gibran International Academy opposition group; est. 2007) |