NOTAM Contractions Abbreviations and Acronyms

1. PRESFR
   Pressure Falling Rapidly
2. PRESRR
   Pressure Rising Rapidly
3. PREV
   Previous
4. PRIV
   Private
5. PRJMP
   Pressure Jump (weather reports only)
6. PRN
   Psuedo random noise
7. PRO
   Procedure
8. PROB
   Probability
9. PROB
   Probable
10. PROB40
    Probability 40 percent (METAR)
11. PROBAB
    Probability
12. PROC
    Procedure
13. PS
    Plus
14. PSG
    Passage
15. PSG
    Passing
16. PSGE
    Passage
17. PSGR
    Passenger
18. PSR
    Packed Snow on Runway(s)
19. PT
    Procedure Turn
20. PTCHY
    Patchy

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