| Abbreviation | Definition |
|---|---|
| GFL | Georgetown Football League |
| GFL | German Football League |
| GFL | Germantown Football League |
| GFL | Gwinnett Football League |
| GFNC | Gisborne Football Netball Club |
| GFOA | Georgia Football Officials Association |
| GFSN | Gay Football Supporters Network |
| GGBF | Gauchy Grugies Biette Football |
| GHSF | Georgia High School Football |
| GIFA | Great Indian Football Action |
| GIFL | Gaston Ironman Football League |
| GIFL | Global Indoor Football League |
| GIRAFFE | G- GREATI- IMPORTANTR- ROULETTER- ROULETTEA- AWESOMEF- FOOTBALLF- FOOTBALLE- EMERGER |
| GK | Goal Keeper |
| GLFC | Great Lakes Football Conference |
| GMFA | Greater Moncton Football Association |
| GMFA | Guelph Minor Football Association |
| GMFC | Guy Mascolo Football Charity |
| GNFL | Greater Northern Football League |
| GOGA | Grind or Get Ate |