| PHA | Phyto-HemAgglutinin |
|---|---|
| CHAD | cold hemagglutinin disease; cyclophosphamide, hexamethylmelamine, Adriamycin (doxorubicin), and cisp... |
| FHA | familial hypoplastic anemia; Fellow of the Institute of Hospital Administrators; filamentous hemaggl... |
| HA | H antigen; Hakim-Adams [syndrome]; halothane anesthesia; Hartley [guinea pig]; headache; health alli... |
| HANA | hemagglutinin neuraminidase |