| MGA | master of general administration |
|---|---|
| MHyg | Master of Hygiene |
| MIH | Master of Industrial Health; migraine with interval headache; minimal intermittent heparin [dose] |
| MM | macromolecule; Maelzels metronome; major medical [insurance]; malignant melanoma; manubrium to malle... |
| MMED | Master of Medicine |