Weather Abbreviations and Acronyms

1. CMA
   China Meteorological Association
2. CMAP
   Climate Modeling Analysis and Prediction
3. CMC
   Canadian Meteorological Center
4. CMD
   Cross Machine Direction
5. CMFC
   Coordinating Metoc Forecast Center
6. CMMS
   Climate and Meteorological Monitoring System
7. CMP
   Compare
8. CMPLX
   Complex
9. CMPR
   Compare
10. CMS
    Circulation
11. CN
    Cumulonimbus
12. CN
    Cancel
13. CNCL
    Cancel
14. CNCLD
    Canceled
15. CNCLG
    Cancelling
16. CNCLS
    Cancels
17. CNDN
    Canadian
18. CNIF
    Calibration Network Information Files
19. CNL
    Cancel
20. CNL
    Flight Plan Cancellation

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