MHCC
| Acronym | Definition |
|---|---|
| MHCC | Mental Health Commission of Canada (est. 2007) |
| MHCC | Maryland Health Care Commission |
| MHCC | Mount Hood Community College (Gresham, Oregon) |
| MHCC | Mental Health Coordinating Council (Australia) |
| MHCC | Memorial Hospital of Converse County (Douglas, WY) |
| MHCC | Mental Health Consumer Concerns |
| MHCC | Maryland Heights Chamber of Commerce (Missouri) |