| MAMC | mean arm muscle circumference |
|---|---|
| MAP | malignant atrophic papulosis; mandibular angle plane; maturation-activated protein; maximal aerobic ... |
| MAPA | muscle adenosine phosphoric acid |
| MB | Bachelor of Medicine [Lat. Medicinae Baccalaureus]; buccal margin; isoenzyme of creatine kinase cont... |
| MBF | medullary blood flow; muscle blood flow; myocardial blood flow |