Astronautics Abbreviations and Acronyms

  1. OSTS
    Office of Space Transportation Systems
  2. OTB
    Orbiting Tanker Base
  3. OTC
    Orbiter Test Conductor
  4. OTD
    Orbiter Test Director
  5. OTE
    Orbital Transfer Equipment
  6. OTLC
    Orbiter Time Line Constraiqt
  7. OTOS
    Orbit-To-Orbit Stage
  8. OTOS
    Orbit-Do-Orbit Stage
  9. OTS
    Orbital Test System
  10. OTS
    Orbital Transfer Swstem
  11. OTS
    Orbiter Test Conductor
  12. OTV
    Orbital Transfer Vehicle
  13. OTV
    Orbit Test Vehicle
  14. OUT
    Orbiter Utility Tray
  15. OV
    Orbiter Vehicle
  16. OV
    Orbital Vehicle
  17. OVEI
    Orbiter Vehicle End Item
  18. PACS
    Pointing and Attitude Control System
  19. PAD
    Propellant Acquisition Device
  20. PADSIM
    Precision Attitude Determination Simulation

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