NASA Abbreviations and Acronyms

1. DCIU
   Digital Control and Interface Unit
2. DCKG
   Docking
3. DCKNG
   Docking
4. DCL
   Document Change List
5. DCM
   Decom Controlmemory
6. DCM
   Display and Control Module
7. DCM
   Direction Cosine Matrix
8. DCMA
   Defense Contract Management Agency
9. DCMAO
   Defense Contract Management Area Operations
10. DCMB
    Development Configuration Management Board
11. DCMC
    Defense Contract Management Command
12. DCN
    Document Control Number
13. DCN
    Drawing Change Notice
14. DCN
    Document Change Notice
15. DCNP
    Document Change Notice Proposal
16. DCO
    Detailed Checkout
17. DCOP
    Detailed Checkout Procedures
18. DCOP
    Dispkays
19. DCOP
    Displays
20. DCOS
    Data Communication Output Selector

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