| MBAC | Member of the British Association of Chemists |
|---|---|
| MBAR | myocardial beta adrenergic receptor |
| mbar | millibar |
| MBAS | methylene blue active substance |
| MBB | modified barbiturate buffer |
| MBBS | British doctoral degree |
| MBC | 1) Maximal Breathing Capacity 2) Minimal Bactericidal Concentration |
| MBC | male breast cancer; maximal bladder capacity; maximal breathing capacity; metastatic breast cancer; methylthymol blue complex; microcrystalline bovine collagen; minimum bactericidal concentration |
| MBCL | monocytoid B-cell lymphoma |
| MbCO | carbon monoxide myoglobin |