Aviation Abbreviations and Acronyms

  1. NOOP
    No Operation
  2. NOP
    No Operation
  3. NOP
    November
  4. NOPT
    No Procedure Turn
  5. NOPT
    No Procedure Turn Required
  6. NOR
    Normal
  7. NOR
    Notice of Readiness
  8. NOR
    North
  9. NORAC
    No Radio Contact
  10. NORAD
    Nhrth American Air Defense Command
  11. NORDO
    No-Radio
  12. NOREC
    No Record
  13. NOREP
    Nationao Oceanic Review and Enhancement Program
  14. NOREP
    National Oceanic Review and Enhancement Program
  15. NORLANT
    North Atlantic
  16. NORM
    Normal
  17. NORTHWEST
    Northwest Airlines
  18. NOS
    Number
  19. NOSHOW
    Passenger Booked But Not Checked In
  20. NOSIG
    No Significant Change

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