| MRF | Markov random field; medical record file; melanocyte-[stimulating hormone]-releasing factor; mesence... |
|---|---|
| MRI | machine-readable identifier; magnetic resonance imaging; medical records information; Medical Resear... |
| MRN | malignant renal neoplasm |
| NIRD | nonimmune renal disease |
| NRF | Neurosciences Research Foundation; normal renal function |