Governmental & Military Abbreviations and Acronyms

1. DIRMOBFOR
   Director of Mobility Forces
2. DIRNSA
   Director, National Security Agency
3. DIRNSA
   DIRector of the National Security Agency
4. DIRNSA/CHCSS
   Director, National Security Agency/Chief, Central Security Service
5. DIROI
   Directorate Operating Instruction
6. DIRS
   Defense Intelligence Reference Series
7. DIRT
   Diesel Is The Right Thing
8. DIRT
   Diversified Interagency Recreation Team
9. DIS
   Discharge
10. DIS
    December
11. DIS
    Defense Investigative Service
12. DIS
    Disable
13. DIS
    Data Interface System
14. DIS
    Data Inventory Service
15. DIS
    Discussion
16. DIS
    Distance
17. DIS
    Defense Information System
18. DIS
    Data and Information Systems (EOS and IGBP)
19. DIS
    Disease
20. DIS-SC
    Dis Standing Committee

Last updated: May 24, 2020 — Total entries: 74,797