Weather Abbreviations and Acronyms

1. FRST
   Frost
2. FRWF
   Forecast Wind Factor
3. FRZ
   Freeze
4. FRZG
   Freezing
5. FRZN
   Frozen
6. FRZN
   Freezing
7. FS-21
   Forecasting System 21St Century
8. FSB
   Form
9. FSL
   Form
10. FSL
    Forecast Systems Laboratory (a NOAA ERL)
11. FSS
    Flight Service Station
12. FST
    First
13. FT
    Terminal Forecast
14. FT
    Forecast Terminal
15. FT
    Feet
16. FT/MN
    Feet Per Minute
17. FTE
    Full-Time Employee
18. FTH
    Free Tropospheric Humidity
19. FTHR
    Further
20. FTP
    File Transfer Protocol

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