| ChM | Master of Surgery [Lat. Chirurgiae Magister] |
|---|---|
| CM | California mastitis [test]; calmodulin; capreomycin; carboxymethyl; cardiac murmur; cardiac muscle; ... |
| MA | malignant arrhythmia; management and administration; mandelic acid; masseter; Master of Arts; matern... |
| MALiMET | Master List of Medical Indexing Terms |
| MAO | Master of the Art of Obstetrics; maximal acid output; monoamine oxidase |