| Gc | gigacycle; gonococcus; group-specific component |
|---|---|
| GS | gallstone; Gardner syndrome; gastric shield; general surgery; gestational score; Gilbert syndrome; g... |
| gs | group specific |
| GSA | general somatic afferent; group-specific antigen; Gross virus antigen; guanidinosuccinic acid |
| HSSCC | hereditary site-specific colon cancer |