English abbreviations from gtt to guf
- GTT (Georgetown Airport)
- GTU (German Transvestite Union)
- GTUC (Ghana Telecom University College)
- GTUG (Google Technology User Group)
- GTUL (Greater Toledo Urban League)
- GTV (Ghana Television)
- GTW (Gas To Wire)
- GTWRFC (Georgia Tech Women's Rugby Football Club)
- GTY (Gettysburg Regional Airport (FAA: W05))
- GU (Genitourinary)
- GUA (Guatemala (IOC and FIFA trigram, but not ISO 3166))
- GUAR (Goethe University Autopsy Register)
- GUARD (Giving Understanding, Accountability, Responsibility, and Direction)
- GUARDS (General Unified Ammunition Reporting Data System)
- GUB (Guerrero Negro Airport)
- GUC (Gunnison-Crested Butte Regional Airport)
- GUD (Goundam Airport)
- GUE (Guriaso Airport)
- GUF (French Guiana (ISO 3166 trigram))
