English abbreviations from grr to gs
- GRR(Gerald R. Ford International Airport)
- GRRA(Goldwing Road Riders Association)
- GRREG(Graves Registration)
- GRS(Grosseto Airport (Baccarini Airport))
- GRSP(Ground Range Sustainment Program)
- GRSVY(Gradient Survey Log)
- GRT(Gujrat Airport)
- GRTU(Guadalupe River Trout Unlimited)
- GRU(Glavnoe Razvedyvatel'noe Upravlenie, meaning Main Intelligence Directorate)
- GRUB(Grand Unified Boot-Loader)
- Grunt(Foot Soldier in the Millitary)
- GRV(Gross Rock Volume)
- GRW(Graciosa Island Airport)
- GRWSIM(Ground Warfare Simulation)
- GRX(Granada Jaén Airport)
- GRY(Grímsey Airport)
- GRYN(Generation Raise Your Nation)
- GRZ(Graz Airport (Thalerhof Airport))
- GS(Glide Slope)
