English abbreviations from gem to genser
- 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)
- GEMSS ((organization) Global Exoplanet M-dwarf Search-Survey, a search for exoplanets around m-dwarf stars)
- GEMVS (Generic Equipment Model Verification System)
- Gen (General)
- Gen. (Generalis ("General"))
- GENA (Genetic Education for Native Americans)
- GENADMIN (General Admin (Message))
- Genco (Any company doing electricity generation (US) (electricity))
- GENESIS (Georgia Educational Network Exchanging School Information State-Wide)
- GEN-II (Generation II Soldier)
- GENIUS (Global Expertise Network For Industry Universities And Scholars)
- GENPOP (General Population)
- GENSER (General Service (message category))