| MA | malignant arrhythmia; management and administration; mandelic acid; masseter; Master of Arts; matern... |
|---|---|
| MAA | macroaggregated albumin; Medical Assistance for the Aged; melanoma-associated antigen; moderate apla... |
| MAT | manual arts therapist; master of arts in technology; mean absorption time; medical assistance team (... |
| MLAA | Medical Library Assistance Act |
| MVA | mechanical ventricular assistance; mevalonic acid; mitral valve area; motor vehicle accident |