MCFR
| Acronym | Definition |
|---|---|
| MCFR | Marion County Fire Rescue (Florida) |
| MCFR | Music Comes First Records (Independent Scottish hiphop label) |
| MCFR | Montreal Council on Foreign Relations (Montreal, Quebec, Canada) |
| MCFR | Marine Corps Firing Range |
| MCFR | Minimal Coronary Flow Resistance (cardiology) |
| MCFR | Mean Cumulative Fluoride Release (mouthrinse) |
| MCFR | Maximal Cell Flow Resistance (red blood cells) |