| Acronym | Definition |
|---|
| MRCC➣Mazda Radar Cruise Control |
| MRCC➣Metastatic Renal Cell Carcinoma |
| MRCC➣Maritime Rescue Coordination Centre |
| MRCC➣Micro RC Center |
| MRCC➣Missouri Rural Crisis Center |
| MRCC➣Método Rápido de Clasificación en Catástrofes (Spanish: Fast Method of Classification in Catastrophes; medical care) |
| MRCC➣Midwest Radical Culture Corridor (artist and activist coalition) |
| MRCC➣Montana Raptor Conservation Center |
| MRCC➣M & R Consultants Corporation (Burlington, MA) |
| MRCC➣Movement Report Control Center |
| MRCC➣Medical Regulating Control Center |
| MRCC➣Multi-Rate Congestion Control (web multicast transmission protocol) |
| MRCC➣Military Rape Crisis Center (Boston, MA; est. 2006) |