NASA Abbreviations and Acronyms

1. DDA
   Icd Departure Authorization
2. DDAS
   Digital Data Acquisition System
3. DDC
   Data Distribution Center
4. DDC
   Direct Digital Control
5. DDC
   Digital Data Cell
6. DDC
   Digital Data Control
7. DDCMP
   Digital Data Communications Message Protocol
8. DDCS
   Data Distribution and Command System
9. DDCS
   Document and Data Control System
10. DDD
    Data Definition Language
11. DDD
    Design Definition Document
12. DDD
    Display Decoder Drive
13. DDDL
    Digital Data Downlink
14. DDDS
    Digital Data Distribution System
15. DDDU
    Display Decoder Driver Unit
16. DDDU
    Digital Decoder Driver Unit
17. DDEF
    Department of Defense
18. DDES
    Data Display Expert System
19. DDHA
    Digital Data-Handling Assembly
20. DDI
    Dedicated Display Indicator

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