Spacecraft Abbreviations and Acronyms

  1. OM
    Outer Marker (ILS)
  2. OOE
    Out-Of-The-Ecliptic
  3. OPCONCTR
    Operations Control Center
  4. ORS
    Operationally Responsive Space-1
  5. OSRS
    Opticaf Solar Reflectors
  6. OWE
    Operating Weight Empty
  7. OWE/OEW
    Operating Weight Empty/Operating Empty Weight
  8. OWLT
    One-Way Light Time
  9. PAL
    Pilot Activated Lighting
  10. PCL
    Pilot Controlled Lighting
  11. PD
    Profile Descent
  12. PDOP
    Position Dilution of Precision
  13. PFD
    Primary Flight Display
  14. PFD
    Primary Flight Director
  15. PHC
    Primary Flight Display
  16. PHSF
    Payload Hazardous Servicing Facility
  17. PMG
    Permanent Magnet Generator
  18. PND
    Primary Navigation Display (aviation)
  19. PNR
    Passive Noise Reduction
  20. PO
    Priborniy Otsek

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