| MAD | Major Antigenic Determinant |
|---|---|
| MDM | Minor Determinant Mixture |
| ACP | accessory conduction pathway; acid phosphatase; acyl carrier protein; American College of Pathologis... |
| AD | accident dispensary; acetate dialysis; active disease; acute dermatomyositis; addict, addiction; ade... |
| BCCP | biotin carboxyl carrier protein |