| Term | Full Form | Category |
|---|---|---|
| GGGT | Galactolipid Galactolipid Galactosyl Transferase | Others |
| GGGT | Gaussian Gain Gaussian Threshold | Others |
| GGGT | Gitchi Gummi Get Together | Others |
| GGGT | Global Greenhouse Gas Tax | Others |
| GGGT | Glossary of Greek Grammar Terms | Others |
| GGGT | Good Government Golf Tournament | Others |
| GGGT | Gorom Gorom granitoid terrane | Others |
| GGGT | Gotta Go Gotta Throw | Others |
| GGGT | Grey Goose Gateway Tour | Others |
| GGGT | Grey Goose Gateway Tours | Others |