| MA | malignant arrhythmia; management and administration; mandelic acid; masseter; Master of Arts; matern... |
|---|---|
| MBO | management by objective; mesiobucco-occlusal |
| MBP | major basic protein; maltose-binding protein; management by policy; mannose-binding protein; mean bl... |
| MGMA | Medical Group Management Association |
| MIB | management information base; Medical Impairment Bureau |