| Abbreviation | Definition |
|---|---|
| GFL | Glens Falls, New York USA |
| GFLL | Freetown Lungi Airport, Sierra Leone |
| GFN | Grafton, New South Wales, Australia |
| GFO | Bartica, Guyana |
| GFR | Granville, France |
| GFTO | Tongo, Sierra Leone |
| GFY | Grootfontein, Namibia |
| GFYE | Yengema, Sierra Leone |
| GGBB | Bambadinca, Guinea Bissau |
| GGBE | Bedanda, Guinea Bissau |
| GGBF | Bafata, Guinea Bissau |
| GGBI | Bissora, Guinea Bissau |
| GGBO | Bolama, Guinea Bissau |
| GGBU | Bubaque, Guinea Bissau |
| GGC | Lumbala, Angola |
| GGCC | Cacine, Guinea Bissau |
| GGCF | Cufar, Guinea Bissau |
| GGCG | Cantchungo, Guinea Bissau |
| GGCT | Catio, Guinea Bissau |
| GGCV | Caravela, Guinea Bissau |