| Acronym | Sense | Language | Topics |
|---|---|---|---|
| MCR | Master Change Record | In English | → Records management |
| MCR | Master Change Request | In English | |
| MCR | Molded Carrier Ring | In English | → Electronics |
| MCR | Monte-Carlo Radiodiffusion | In French | → Telecommunications |
| MCR | Maintenance Corrective | In French | → Maintenance and logistics |
| MČR | Svaz modelářů České Republiky | In Czech | → Organizations and associations → Entertainment |