| Abbreviation | Definition |
|---|---|
| FTME | Future Texas Music Educators |
| FTW | Fate of Two Worlds |
| FTW | Forever Two Wheels |
| FTW | From The Wilderness |
| FUN | Florida United Numismatists |
| FX | Freedom Xperience |
| G.T.M.A.A. | Greater Toronto Multiple Alarm Association |
| GA | Gamer's Alliance |
| GABE | Global Animal Blogging Event |
| GACC | Games Anime Comic Circle |
| GAF | Goblin Attack Force |
| GASP | Giles Appreciation Society Panters |
| GBN | Gunpla Battle Nexus Online |
| GC | Gamecube |
| GCCE | Greater Cincinnati Car Enthusiasts |
| GCCK | German Car Club of Kansas |
| GCCO | GeoCaching Colorado |
| GCCV | German Car Club of Victoria, Australia |
| GDP | Good Doggy Paddle |
| gf | goldfish |