| GAS | galactorrhea-amenorrhea syndrome; gastric acid secretion; gastrin; gastroenterology; general adaptat... |
|---|---|
| GAT | gelatin agglutination test; geriatric assessment team; Gerontological Apperception Test; group adjus... |
| HAQ | health assessment questionnaire |
| HCTA | health care technology assessment |
| HSTAR | health services and technology assessment research |