| MAC | MacConkey [broth]; major ambulatory category; malignancy-associated changes; maximum allowable conce... |
|---|---|
| MAV | mechanical auditory ventricle; minimal alveolar ventilation; minimum apparent viscosity; movement ar... |
| PA | alveolar pressure |
| PACO | mean alveolar gas volume |
| PACO2 | partial pressure of carbon dioxide in alveolar gas |