| Abbreviation | Definition |
|---|---|
| FSS | Flight Service Station |
| FT | Featureless Turbulence |
| FT | Fly Through |
| FTE | Fixed Trailing Edge |
| FTO | Flight Technology and Operations |
| FTWA | Fire Truck Water Arch |
| FWA | Fixed Wing Aircraft |
| FWAR | Fixed Wing Aerial Refueling |
| FZRN | Freezing Rain |
| G-6 | Gulfstream-6 |
| GAAAA | Global Airline Alliance Adherence Agreement |
| GAAC | General Aviation Awareness Council |
| GAAP | General Aviation Airport Program |
| GAC | Gulfstream Aircraft Corporation |
| GACA | General Authority of Civil Aviation |
| GAEL | General Aviation Estimates List |
| GAF | General Aviation Facilities |
| GAGAN | GPS Aided Geo Augmented Navigation System |
| GAIF | Guggenheim Aviation Investment Fund |
| GAIN | Global Aviation Information Network |