NASA Abbreviations and Acronyms

1. PSSP
   Payload Specialist Station Panel
2. PSSR
   Preliminary System Requirements Review
3. PSST
   Periodic Significant Scheduled Tasks
4. PSSU
   Patch Survey and Switching Unit
5. PSTOL
   Ports System Test & Operation Language`
6. PT
   Advanced Planning and Technology Office
7. PT
   Pam
8. PT
   Pneumatic Tube
9. PT
   Advanced Planning and Technology Office (ksc Dir.)
10. PT
    Pitch Trim
11. PT-MPT
    Point-To-Multipoint
12. PT-PT
    Point-To-Point
13. PTA
    Positest Analysis
14. PTA
    Propulsion Test Article
15. PTA
    Potential Toxic Area
16. PTB
    Payload Timing Buffer
17. PTC
    Pacific Telecommunication Council
18. PTC
    Rpad Terminal Connection Room
19. PTC
    Payload Training Capability
20. PTC
    Portable Temperature Controller

Last updated: May 6, 2025 — Total entries: 14,020