| MIO | minimum identifiable odor; modular input/output |
|---|---|
| MLC | minimum lethal concentration; mixed leukocyte culture; mixed ligand chelate; mixed lymphocyte concen... |
| MMC | migrating myoelectric complex; minimum medullary concentration; mitomycin C; mucosal mast cell |
| MPC | marine protein concentrate; maximum permissible concentration; mean plasma concentration; meperidine... |
| MT | magnetization transfer; malaria therapy; malignant teratoma; mammary tumor; mammilothalamic tract; m... |