Aerospace Engineering Abbreviations and Acronyms

  1. OPF
    Orbiter Processing Facility
  2. OPI
    Orbiter Payload Interrogator
  3. OPIS
    Orbiter Prime Item Specification
  4. OPLF
    Orbiter Processing and Landing Facility
  5. OPM
    Outer Planet Mission
  6. OPO
    Orbiter Project Office
  7. OPPAR
    Orbiter Project Parts Authorization Request
  8. OPR
    Orbiter Payload Recorser
  9. OPS
    Orbiter Project Schedules
  10. OPS
    Orbuter Project Schedule
  11. OPSS
    Orbital Propellant Storage Subsystem
  12. OPWS
    Orbital Payload Work Station
  13. ORCUS
    Orbital Recording Capability and Update System
  14. ORD
    Orbital Requirements Document
  15. ORS
    Orbital Refueling System
  16. ORT
    Orbit Readiness Test
  17. ORU
    Orbital Replacement Unit
  18. ORU
    Orbdtal Replaceable Unit
  19. ORV
    Orbital Recearch Vehicle
  20. OS
    On-Orbit Stakion

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