| MAC | Minimal Alveolar Concentration |
|---|---|
| MAC | Minimum alveolar anesthetic concentration |
| MAC | Minimum alveolar concentration |
| MAC | Mitral annular calcification |
| MAC | Mitral annular calcium |
| MAC | Mitral annulus calcification |
| MAC | Monitored anaesthesia care |
| MAC | Mycobacterium avium Complex |
| MAC | Mycobacterium avium intracellular complex |
| MAC | avium-M. intracellulare complex |