| MFO | medium frequency oscillator; mixed function oxidase |
|---|---|
| MTF | maximum terminal flow; medical treatment facility; modulation transfer function |
| NRF | Neurosciences Research Foundation; normal renal function |
| PAMIE | physical and mental impairment of function evaluation |
| PF | pair feeding; peak flow; perfusion fluid; pericardial fluid; periosteal fibroblast; peritoneal fluid... |