English abbreviations from gei to gems
- GEI (Green Islands Airport)
- GEIT (Graphic Era Institute of Technology, Dehradun)
- GEL (Sepé Tiaraju Airport)
- GELA (Georgia Education Leadership Academy)
- GELOC (Geographic Location Code)
- GELONS (Gun Electronic Laying Optical Night Sight)
- GEM ((observing program) Galactic Emission Mapping)
- GEMA (Gas and Electricity Markets Authority)
- GEMB (General Editorial and Management Board)
- GEME (Graduate Experience In Medical Education)
- GEMM (Generate Edit And Manipulate Molecules)
- GEMS ((organization) Group Evolution Multi-wavelength Study)