Space Abbreviations and Acronyms

  1. ORIEN
    Orientation
  2. ORIENT
    Orientation
  3. ORIG
    Origin
  4. ORIGAMISAT 1
    Organization of Research Group On Advanced Deployable Membrane Structures for Innovativf Space Science Satellite
  5. ORLENT
    Orientation
  6. ORR
    Operations Readiness Review
  7. ORR
    Operations Requirements Review
  8. ORR
    Orroral
  9. ORROE
    Occasional Reports of the Royal Observatory, Edinburgh
  10. ORS
    Operationally Responsive Spacelift
  11. ORS
    Orroval Valley
  12. ORS
    Orbital Refueling System
  13. ORS TECH
    Operationally Responsive Space - Technology
  14. ORSC
    Oxygen-Rich Staged Combustion
  15. ORSES
    Operationally Responsive Space Enabler Satellite
  16. ORT
    Orbit Readiness Test
  17. ORTHOG
    Orthggonal
  18. ORU
    Orbital Replacement Unit
  19. ORU
    Orbital Replacement Units
  20. ORUS
    Orbital Replacement Units

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