| MRF | Markov random field; medical record file; melanocyte-[stimulating hormone]-releasing factor; mesencephalic reticular formation; midbrain reticular formation; mitral regurgitant flow; moderate renal failure; monoclonal rheumatoid factor; mullerian regression factor; muscle regulatory factor |
|---|---|
| mRF | monoclonal rheumatoid factor |
| MRFC | mouse rosette-forming cell |
| MRFIT | Multiple Risk Factor Intervention Trial |
| MRFT | modified rapid fermentation test |