NASA Abbreviations and Acronyms

1. SPPP
   Spacelab Payloads Processing Project
2. SPRAG
   Sts Payloads Requirements and Analysis Group
3. SPVPF
   Shuttle Payload Vertical Processing Facility
4. SR&QA
   Safety
5. SSUS-A
   Ssus for Atlas-centaur Class Spacecraft
6. SSUS-D
   Ssus for Delta Class Spacecraft
7. STATION
   (ksstation (ksc)
8. STRCH
   Stretch
9. STRFLD
   Star Field
10. STSOPO
    Off Ice (jsc)
11. STSOPO
    Shuttle Transportation Systems Operations Program
12. SW/PM
    System Management/Performance Monitor
13. T&CD
    Timing and Countdown
14. T&CP
    Test and Checkout Procedure
15. T-0
    Takeoff
16. T-0
    Time Zero
17. T/CAP
    Thermal Capacitor
18. T/L
    Timeline
19. T/L
    Talk and Listen
20. T/L
    Transformer Load

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