SMCH
| Acronym | Definition |
|---|---|
| SMCH | Supreme Master Ching Hai |
| SMCH | Santa Margarita Catholic High (Rancho Santa Margarita, CA) |
| SMCH | Standard Mixed Cargo Harness |
| SMCH | Stewart Memorial Community Hospital (Lake City, IA) |
| SMCH | Silchar Medical College and Hospital (India) |
| SMCH | Salmon Melanin-Concentrating Hormone (endocrinology) |
| SMCH | Spanning Multiaccess Channel Hypercube |