| Abbreviation | Definition |
|---|---|
| GUA | Guatemala City, Guatemala |
| GUB | Guerrero Negro, Mexico |
| GUC | Gunnison County Airport, Gunnison, Colorado USA |
| GUD | Goundam, Mali |
| GUE | Guriaso, Papua New Guinea |
| GUF | Gulf Shores, Alabama, USA |
| GUFA | Fria-Katour, Guinea |
| GUFH | Faranah-Badala, Guinea |
| GUG | Guari, Papua New Guinea |
| GUGO | Banakoro-Gbenko, Guinea |
| GUH | Gunnedah, New South Wales, Australia |
| GUJ | Guaratingueta, Sao Paulo, Brazil |
| GUKR | Kamsar-Kawass, Guinea |
| GUKU | Kissidougou, Guinea |
| GUL | Goulburn, New South Wales, Australia |
| GULB | Labe-Tata, Guinea |
| GUM | Guam Island, Guam |
| GUMA | Macenta, Guinea |
| GUNZ | N Zerekore-Konia, Guinea |
| GUO | Gualaco, Honduras |