| DOA | date of admission; dead on arrival; Department of Agriculture; depth of anesthesia; differential opt... |
|---|---|
| E/A | emergency admission |
| HA | H antigen; Hakim-Adams [syndrome]; halothane anesthesia; Hartley [guinea pig]; headache; health alli... |
| MCAT | medical college admission test; middle cerebral artery thrombosis |
| MSAN | medical student's admission note |