| GAD | generalized anxiety disorder; glutamic acid decarboxylase |
|---|---|
| GAS | galactorrhea-amenorrhea syndrome; gastric acid secretion; gastrin; gastroenterology; general adaptat... |
| HA | H antigen; Hakim-Adams [syndrome]; halothane anesthesia; Hartley [guinea pig]; headache; health alli... |
| HADS | hospital anxiety and depression scale |
| HAMA | Hamilton anxiety [scale]; human anti-murine antibody |