| Abbreviation | Definition |
|---|---|
| GLIP | Great LED Interactive Puzzle |
| GLOG | Goblin Laws of Gaming |
| GM | Game Monitor |
| GM | Games Master |
| GM | Gaming Mouse |
| GM | God Mode |
| GMA | Gamemode Adventure |
| GMC | Gamemode Creative |
| GMD | Geometry Dash |
| Gme/Rm | Game Room |
| GMG | Golden metal gaming |
| GMG | Green Man Gaming |
| GMNS | Gaming Machine National Standard |
| GMOD | Garry's Mod |
| GMOM | Godzilla Monster of Monsters |
| GMPB | Game Master Point Blank |
| GMS | Gamemode Survival |
| GMS | Games Master System |
| GMSP | Gamemode Spectator |
| GN | Gaming Night |