| GTF | glucose tolerance factor; glucosyl-transferase |
|---|---|
| GTS | Gilles de la Tourette syndrome; glucose transport system |
| GTT | gelatin-tellurite-taurocholate [agar]; glucose tolerance test |
| GU | gastric ulcer; genitourinary; glucose uptake; glycogenic unit; gonococcal urethritis; gravitational ... |
| G/W | glucose in water |