Space Abbreviations and Acronyms

  1. PSS
    Propellant Supply Subsystem
  2. PSSP
    Payload Specialist Station Panel
  3. PSST
    Project Scientist Support Team
  4. PSSU
    Patch Survey and Switching Unit
  5. PST
    Planned Start Time
  6. PSV
    Phase State Vector
  7. PSV
    Planetary Space Vehicle
  8. PT
    Advanced Planning and Technology Office
  9. PTA
    Positest Analysis
  10. PTA
    Propulsion Test Article
  11. PTB
    Payload Timing Buffer
  12. PTC
    Parameter Type Code
  13. PTC
    Passive Thermal Control
  14. PTC
    Rpad Terminal Connection Room
  15. PTCR
    Pad Terminal Connection Room
  16. PTCS
    Propellant Tanking Computer System
  17. PTD
    Pathfinder Technology Demonstrator
  18. PTDDSS
    Ptd Data Selection Shvet
  19. PTE
    Planetary Training Exercise
  20. PTI
    Preliminary Test Information

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