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)
