Space Abbreviations and Acronyms

1. SIS
   Shuttle Information System
2. SIS
   Shuttle Interface Simulator
3. spT
   South Pole Telescope
4. STR
   Star Tracker
5. STR
   Structural
6. U
   Universal
7. U
   Upper
8. ALS
   Automatic Landing System
9. ALS
   Advanced Launch System
10. AMU
    Astronaut Maneuvering Unit
11. ASP
    Aviation Safety Program
12. ISO
    Infrared Space Observatory
13. A&L
    Airlock
14. A&L
    Approach and Landing
15. C/O
    Checkout
16. C/O
    Changeout
17. Rev
    Review
18. Rev
    Reverse
19. sam
    Shuttle Attachment ManiPulator
20. sam
    Shuttle Activation Monitor

Last updated: August 3, 2021 — Total entries: 12,487