Weather Abbreviations and Acronyms

1. GS
   Small Hail And/Or Snow Pellets
2. GS
   Small hail and snow pellets
3. GSA
   U.S. General Services Administration
4. GSC
   General Sciences Corporation
5. GSICS
   Global Space-Based Inter-Calibration System
6. GSM
   Grand Solar Minimuk
7. GSOD
   Global Surface Summary of The Day
8. GSTS
   Gusts
9. GT
   Green Time
10. GTG
    Graphical Turbulence Guidance
11. GTR
    Greater
12. GTWAPS
    Global Theater Weather Analysis and Prediction System
13. GTWO
    Graphical Tropical Weather Outlook
14. GUI
    Graphical User Interface (goo-ey)
15. GUN
    Fog Gun
16. GV
    Ground Visibility
17. GWDS
    Graphics Weather Displays Systems
18. GWIM
    Global Warming Impact Model
19. GWP
    Groundwater Management
20. GZO
    Gesundheitsversorgung ZüRcher Oberland

Last updated: May 24, 2020 — Total entries: 5,468