SMYC
| Acronym | Definition |
|---|---|
| SMYC | Spring Mountain Youth Camp (adjudicated youth correctional facility; Las Vegas, NV) |
| SMYC | St. Maarten Yacht Club (Netherlands Antilles) |
| SMYC | Show Me Your Casemod |
| SMYC | Severn Motor Yacht Club (est. 1926; UK) |
| SMYC | Santa Margarita Yacht Club (California) |
| SMYC | Sacramento Model Yacht Club (California) |
| SMYC | Show Me Your Cingular (loyalty program) |
| SMYC | Show Me Your Code |