| MAA | macroaggregated albumin; Medical Assistance for the Aged; melanoma-associated antigen; moderate apla... |
|---|---|
| MAHA | microangiopathic hemolytic anemia |
| MHA | major histocompatibility antigen; May-Hegglin anomaly; Mental Health Association; methemalbumin; mic... |
| PASA | para-aminosalicylic acid; primary acquired sideroblastic anemia; proximal articular set angle |
| PDA | patent ductus arteriosus; personal digital assistant; posterior descending artery; pulmonary disease... |