| Acronym | Definition |
|---|
| MCCR | Machine Check Recording and Recovery |
| MCCR | Maryland Commission on Civil Rights (Baltimore, MD) |
| MCCR | Mobile Computing and Communications Review (publication) |
| MCCR | Medical Care Cost Recovery |
| MCCR | Miner County Community Revitalization (Miner County, South Dakota) |
| MCCR | Manchester Council for Community Relations (England) |
| MCCR | Ministry of Citizenship Culture and Recreation (Canada) |
| MCCR | Mission-Critical Computer Resource(s) |
| MCCR | My Care Choices Register (database) |
| MCCR | Ministry of Consumer & Commercial Relations (Ontario) |
| MCCR | manual closed circuit rebreather (diving technology) |
| MCCR | Men's Calculated Course Rating (golf) |
| MCCR | Multi Currency Conversion Rate |
| MCCR | Memorial Care Centre of Rye (UK) |
| MCCR | Mechanical Closed Circuit Rebreather |
| MCCR | Mechanical Completion Check Record |