NOTAM Contractions Abbreviations and Acronyms

1. BOUND
   Boundary
2. BOVC
   Base of Overcast
3. BR
   Mist (METAR)
4. BRAF
   Braking Action Fair
5. BRAN
   Braking Action Nil
6. BRAP
   Braking Action Poor
7. BRF
   Brief
8. BRG
   Bearing
9. BRKHIC
   Breaks in Higher Overcast
10. BRKSHR
    Berkshire
11. BRM
    Barometer
12. BTL
    Between layers
13. BTN
    Between
14. BTW
    Between
15. BTWN
    Between
16. BYD
    Beyond
17. CA
    Canada
18. CAAS
    Class A Airspace
19. CB
    Cumulonimbus
20. CBAS
    Class B Airspace

Last updated: September 14, 2020 — Total entries: 1,482