NASA Abbreviations and Acronyms

  1. ONLS
    On-Line System
  2. OO
    Operations Order
  3. OOD
    Orbiteron-Dock
  4. OODP
    Out-Of-Detent Pitch
  5. OODR
    Out-Of-Detent Roll
  6. OOIG
    Office of Inspector General
  7. OOM
    On-orbit Maintenance
  8. OOMB
    Office of Management and Budget
  9. OOP
    Out of Position
  10. OOPM
    Office of Personnel Management
  11. OOPS
    On-line Operating Plan System
  12. OOS
    on-orbit station
  13. OP
    Operational Phase
  14. OP
    Open
  15. OP
    Operation
  16. OP
    Optics
  17. OP
    Operational
  18. OP
    Operate
  19. OP
    Opposite
  20. OP
    Operating Procedure

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