| MAA | Macro-Aggregated Albumin |
|---|---|
| MAA | macroaggregated albumin; Medical Assistance for the Aged; melanoma-associated antigen; moderate aplastic anemia; monoarticular arthritis |
| MAAC | maximum allowable actual charges |
| MAACL | Multiple Affect Adjective Check List |
| MAAGB | Medical Artists Association of Great Britain |