NASA Abbreviations and Acronyms

1. SIMU
   Simulated Inertial Measurement Unit
2. SIMUL
   Simultaneously
3. SIMULA
   Simulation
4. SKD
   Schedule
5. SKD
   Singer
6. SKED
   Schedule
7. SKED
   Scheduled
8. SL
   Spacelab
9. SL
   Seal
10. SL
    Sound Level
11. SL-I
    System Load and Initialization
12. SL-SS
    Spacelab Subsystems
13. SL-SSS
    Spacelbb Subsystem Segment
14. SL-SSS
    Spacelab Subsystem(s) Segment
15. SLA
    Erno Spacelab Product Assurance Department
16. SLAHTS
    Stowage List and Hardware Tracking System
17. SLAK
    Spacelab Late Access Kit
18. SLAM
    Side Load Arrest Mechanism
19. SLC
    Erno Spacelab Project Control
20. SLCA
    Erno Spacelab Contract Administration

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