| TRF | T-cell replacing factor; thyrotropin-releasing factor; tubular rejection fraction |
|---|---|
| MAC | 1) Maximal Allowable Concentration 2) MTX, Actinomycin-D, Cyclophosphamid... |
| MAO | 1) MonoAmine Oxidase 2) Maximal Acid Output |
| MBV | Maximal Breathing Volume = MVV |
| MEFR | Maximal Expiratory Flow Rate |