| Abbreviation | Definition |
|---|---|
| GG | Girls' Generation |
| GG | Go Go |
| GG | Groove Guide |
| GG | The Generation Group |
| GGAG | Girl Got A Gun |
| GGE | Generalised Gibbs Ensemble |
| GGM | Galaxy Gang Music LLC |
| GGM | Guy Gross Music |
| GGM | Gwap Getta Music |
| GGMU | Glory Glory Man United |
| GH | Guitar Hero |
| GH | Gypsy Husband |
| GHB | Great Highland Bagpipes |
| GHMF | Golden Horseshoe Music Festival |
| GHMS | Greenwich House Music School |
| GHV2 | Greatest Hits Volume 2 |
| GHW | Go Hog Wild |
| GHYO | Greater Houston Youth Orchestra |
| GIAA | God Is An Astronaut |
| GIAN | Give it a Name |