NASA Abbreviations and Acronyms

1. MD
   Madrid
2. MD
   Malfunction Detection
3. MD
   Malfunctiondetection
4. MD
   Maryland
5. MD
   Biomedical Office (ksc Directorate)
6. MD
   Manual Direct
7. MD
   Manual Disconnect
8. MDA
   Main Distribution Assembly
9. MDA
   Motor Drive Amplifier
10. MDA
    Multiple Docking Adapter
11. MDA
    Maintainability Design Approach
12. MDA
    Middeck Assembly (fdf)
13. MDAC
    Mcdonnell Douglas Astronautics Company
14. MDAC
    Mcdonnell Douglas Aerospace Company
15. MDAR
    Malfunction Detection
16. MDB
    multiplexed data bus
17. MDB
    Mission Data Book
18. MDC
    Main Display Console
19. MDC
    Mission Director Center
20. MDC
    Mission Duty Cycle

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