| HA | H antigen; Hakim-Adams [syndrome]; halothane anesthesia; Hartley [guinea pig]; headache; health alli... |
|---|---|
| BCN | basal cell nevus; bilateral cortical necrosis |
| BCNS | basal cell nevus syndrome |
| B-K | initials of two patients after whom a multiple cutaneous nevus [mole] was named |
| BRBN | blue rubber bleb nevus |