| Acronym | Definition |
|---|
| MHMC➣Maine Health Management Coalition |
| MHMC➣Montreal Holocaust Memorial Centre (Canada) |
| MHMC➣Miami Herald Media Company (newspaper publisher; Miami, FL) |
| MHMC➣Montclair Hospital Medical Center (Montclair, CA) |
| MHMC➣Morgan Hospital & Medical Center (Martinsville, IN) |
| MHMC➣Mostly Harmless Mini Club (UK) |
| MHMC➣Mobay Hope Medical Centre (est. 1997; Jamaica) |