MRFS
| Acronym | Definition |
|---|---|
| MRFS | Mechanical Returnless Fuel System |
| MRFS | Multiple Risk Factor Syndrome |
| MRFS | Modular Rail Forend System (firearms) |
| MRFS | Montebello Rehabilitation Factor Score (improvement assessment) |
| MRFS | Management of Recreation Facilities and Services (university curriculum; various universities) |
| MRFS | Median Relapse-Free Survival |
| MRFS | Mid-Range Force Study |