| Abbreviation | Definition |
|---|---|
| GDYS | Galway Diocesan Youth Services |
| GEB | Got Eachother's Backs |
| GFYA | Greater Fulton Youth Association |
| GFYO | Global Falam Youth Organization |
| GFYO | Gosport Fareham Youth Orchestra |
| GFYO | Great Falls Youth Orchestra |
| GFYT | Gaza Free Youth Team |
| GGYG | GYG Grassroots Youth Group |
| GHYO | Greater Houston Youth Orchestra |
| GIRL | Gorgeous Intelligent Reliable Leader |
| GIYF | Green Island Youth Forum |
| GIYO | Golden Isles Youth Orchestra |
| GJWHF | Girl's Just Wanna Have Fun |
| GLORY | Giving Loving Obeying and Reaching Youth |
| GLTY | Greater Lansing Temple Youth |
| GLY | Gibraltar Liberal Youth |
| GM | Gangster Ministry |
| GMGB | Got my Groove Back |
| GMJBA | Green Mountain Junior Baseball Association (Lakewood, CO) |
| GOGO | Gogo Is the name of man in Moyale sub_county with a big beard and good looking. |