NASA Abbreviations and Acronyms

1. DIDS
   Defense Integrated Data System
2. DIDSIM
   Defense-In-Depth Simulation
3. DIDTHT
   defense-in-depth threat
4. DIEU
   Digital Interface Electronics Unit
5. DIF
   Differential
6. DIF
   Difference
7. DIF
   Discrete Increment Filter
8. DIFF
   Differential
9. DIFF
   Difference
10. DIFR
    Difference
11. DIFU
    Digital Interface Unit
12. DIG
    Digital
13. DIGI
    Digital
14. DIGIKON
    Digital Control Analysis Software
15. DIGIT
    Digital
16. DIGITAL
    Digital Equipment Corporation
17. DIH
    Discrete Input High
18. DIH
    Discrate Input High
19. DII
    Defense Industry Initiative
20. DIL
    Deliverable Items List

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