| Abbreviation | Definition |
|---|---|
| GGY | Gross Gaming Yield |
| GGZ | Gaming Ground Zero |
| GGZ | Gaming Zone |
| GGZ | Gnu Gaming Zone |
| GHRC | Gaming Hospitality Research Center |
| GIA | Gaming Intelligence Agency |
| GIG | Gaming Innovation Group |
| GIMM | Gaming Interactive Media and Mobile |
| GIRL | Gamers In Real Life |
| GJP | Good Job Partner |
| GKHTF | Girls Know How To Fight |
| GKK14 | Gamingkidkobe14 |
| GL | Gacha Life |
| GL | Get Lubbed |
| GL | Graphic Layer |
| GLADOS | Genetic Life-form and Disk Operating System |
| GLG | Good Looking Gamer |
| GLG | great LOOKING gamer |
| GLHF | Get Lag, Have Feeders |
| GLI | Gaming Laboratories International |