| MCA | major coronary artery; Maternity Center Association; medical care administration; methylcholanthrene... |
|---|---|
| MCA/MR | multiple congenital anomaly/mental retardation [syndrome] |
| MEN | Multiple Endocrine Neoplasia ; AD Trait 1. MEN Type I(= Wermer Syndro... |
| MCS | malignant carcinoid syndrome; managed care system; massage of the carotid sinus; mesocaval shunt; me... |
| CAH | 1) Chronic Active Hepatitis 2) Congenital Adrenal Hyperplasia |