English abbreviations from gaj to gap
- GAJ (Yamagata Airport (Junmachi Airport))
- GAJU (Ghana Alumni of Japanese University)
- GAK (Government Access To Keys)
- GAL (Edward G. Pitka Sr. Airport)
- GALCIT (Guggenheim Aeronautical Laboratory, California Institute of Technology)
- GALE (Generic Area Limitations Environment)
- GALEX ((telescope) Galaxy Evolution Explorer, an ultraviolet space telescope)
- GALS (Girls Athletic League Softball)
- GAM (Gambell Airport)
- GAMA (Gun Automatic Multiple Ammunition)
- GAME (Game Animation Music Editor)
- GAMMA (Greeks Advocating the Mature Management of Alcohol)
- GAMSP (Georgia Association of Middle School Principals)
- GAMSS (Global Air Mobility Support System)
- GAN (Giant axonal neuropathy)
- GANA (Global Anti-Nuclear Alliance)
- GANG (Game Audio Network Guild)
- GAO (General Accounting Office)
- GAO U.S. (General Accountability Office)
- GAP (Gun Aiming Post)