| Acronym | Definition |
|---|
| FGL | Florida Georgia Line (band) |
| FGL | Fréquence Grands Lacs (French: Great Lakes Frequency; radio stations) |
| FGL | Fédération Gay-Lussac (French education federation) |
| FGL | Fundamental Graphics Library |
| FGL | Fourth Generation Language |
| FGL | Fördergemeinschaft Gutes Licht (German: Promotion of Good Lighting) |
| FGL | Fuyo General Lease Co., Ltd. (Japan) |
| FGL | Fixed Gear London (cycling) |
| FGL | Fonte a Graphite Lamellaire (French: Lamellar Graphite Cast Iron) |
| FGL | Fourth Generation Language (usually seen as 4GL) |
| FGL | Fifth Generation Language (open source programming language) |
| FGL | FuturTech Gaming League |
| FGL | Finished Ground Level (buildings) |
| FGL | Fruit Growers Laboratory (California) |
| FGL | Fiber-Grating Laser |
| FGL | Fantasy Golf League |
| FGL | Frank G. Lindsey (schools) |
| FGL | Force Generation Level |
| FGL | Fasting Glucose Level |
| FGL | Flash Game Licence (website) |
| FGL | FENGOR Gaming Labs (Casino equipment manufacturer) |