| Abbreviation | Definition |
|---|---|
| GD | Gambling Downtime |
| GD | Goal Defense |
| GD | Goal Differential |
| GDP | Grounded into Double Play |
| GDSA | Gambia Deaf Sports Association |
| GDSA | Greater Dallas Shuffleboard Association |
| GDSA | Greater Dayton Swimming Association |
| GDT | Game Development Team |
| GED | Grand European Division |
| GEM | Game Enhancement Module |
| GEM | Gaming Excellence Merit |
| GEM | Global Expeditions Maniac |
| GEO | Gaming Enthusiast Online |
| GER | Gamerz Elite Regiment |
| GET | Golden Eagle Territory |
| GF | Gaming Fixation |
| GF | Glueball Field |
| GF | Goals For |
| GFA | Gambia Football Association |
| GFA | Ghana Football Association |