NASA Abbreviations and Acronyms

1. CSIT
   Cap System Integration Test
2. CSIU
   Core Segment Interface Unit
3. CSL
   Crew Systems Laboratory
4. CSL
   Command Signal Limiter
5. CSL
   Computer Status Lights
6. CSM
   Computer Status Matrix
7. CSM
   Command Service Module
8. CSM
   Common Support Module
9. CSN
   Customer Source Number
10. CSO
    Complex Safety Office
11. CSO
    Communication Service Office
12. CSO
    Chief S&MA Officer
13. CSOP
    Crew Systems Operating Procedures
14. CSP
    Certified Special Processor
15. CSP
    Computersupportprogram
16. CT
    Controller
17. CT
    Control
18. CT
    Crawler Transporter
19. CT
    Compatibility Testing
20. CTA
    Controlled Thrustassembly

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