| Acronym | Definition |
|---|
| MRHC➣Mcalester Regional Health Center (McAlester, OK) |
| MRHC➣Manning Regional Healthcare Center (Manning, IA) |
| MRHC➣Minnesota Rural Health Cooperative (Cottonwood, MN) |
| MRHC➣Marriott Resorts Hospitality Corporation |
| MRHC➣Maryland Roller Hockey Club (College Park, MD) |
| MRHC➣Mystic River Homes Congregate (Connecticut) |