| MAC | MacConkey [broth]; major ambulatory category; malignancy-associated changes; maximum allowable conce... |
|---|---|
| MPC | marine protein concentrate; maximum permissible concentration; mean plasma concentration; meperidine... |
| OG | Osmolar Gap; 10 mOsm/kg = measured Osm - calculated Osm |
| HOCM | high-osmolar contrast medium; hypertrophic obstructive cardiomyopathy |
| EC | effective concentration; ejection click; electrochemical; electron capture; embryonal carcinoma; eme... |