NASA Abbreviations and Acronyms

1. CTTB
   Checkout Techniques Test Bed
2. CTU
   Central Terminal Unit
3. CTU
   Central Timing Unit
4. CTV
   Compatibility Test Van
5. CTV
   Crew Transfer Vehicle
6. CU
   Control Unit
7. CU
   Configuration Unit
8. CU
   Calibration Unit
9. CU/SDF
   Control Unit/Science Data Formatter
10. CUB
    Commonality Usage Board
11. CUC
    Computer Usage Control
12. CUDS
    Cumulative Data Statistics
13. CUE
    Common Usage Equipment
14. CUF
    Cross-Utilization File
15. CUIL
    Common Usage Item List
16. CUL
    Common Use List
17. CUP
    Commonality Usage Proposal
18. CUR
    Controller
19. CUT
    Coordinated Universal Time
20. CV
    Resume

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