Weather Abbreviations and Acronyms

1. HZ
   cycles per second (hertz)
2. HZ
   Haze (METAR Code)
3. IA
   Iowa
4. IABM
   International Association of Broadcast Meteorology
5. IAN
   January
6. IANV
   January
7. IAO
   In and Out
8. IAP
   Area Control Center
9. IAS
   Institute of Atmospheric Sciences
10. IC
    In Cloud
11. IC
    Ice Crystals
12. IC
    In-Cloud Lightning
13. ICAO
    International Civil Aviation Organization
14. ICE
    Icing
15. ICEM
    International Conference Energy & Meteorology
16. ICG
    Icing
17. ICGIC
    Icing In Clouds
18. ICGIP
    Icing In Precipitation
19. ID
    Identifier
20. ID
    Idaho

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