Astronomy Abbreviations and Acronyms

  1. OCO
    Oort Cloud Object
  2. OCS
    Optical Control System
  3. OCSE
    Optical Calibration Sphere Experiment
  4. OCST
    Office Bf Commercial Space Transportation
  5. OCST
    Office of Commercial Space Transportation
  6. OCX
    observation comments file
  7. OD
    Operations Division
  8. OD
    Outpatient Department
  9. ODAS
    OCA (Observatoire de la Côte d'Azur) - DLR (Deutschen Zentrum für Luft- und Raumfahrt) Asteroid Survey
  10. ODB
    Operations Data Base
  11. ODC
    Other Direct Cost
  12. ODE
    Office of Device Evaluation
  13. ODERACS
    Orbital Debris Radar Calibrationjsphere
  14. ODF
    Orbit Determination Facility
  15. ODI
    One Degree Imager
  16. ODL
    Observation Data Log
  17. ODS
    Our Dark Skies
  18. ODX
    Occular Dynamic Experiment
  19. OEDIPUS
    Observation of Electric Field Distributions In The Ionospheric Plasma - A Unique Strategy
  20. OEFS
    Observing Earth From Space

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