Governmental & Military Abbreviations and Acronyms

1. IUR
   International Union of Radioecology
2. IURAP
   International User Resource Allocation Panel
3. IURD
   In Your Dreams
4. IUS
   International Ultraviolet Explorer
5. IUS
   Inertial UPper Stage (was Interim UPper Stage)
6. IUS
   Interim (inertial) Upper Stage
7. IUSO
   Internet User Supporting Organisation
8. IUSO
   International Union of Security Officers
9. IUSS
   Integrated Undersea Surveillance System
10. IUSS
    International Union of Soil Sciences
11. IUSWIM
    If You See What I Mean
12. IUT
    Implementation Under Test
13. IUTAM
    International Union of Theoretical and Applied Mechanics (ICSU)
14. IUTKATS
    I Used To Know All That Stuff
15. IV
    Intravenous
16. IV
    Integrated Vignette
17. IV
    I Have
18. IV&V
    Independent Verification and Validation
19. IVA
    Intra Vehicular Activities Instituto Venezuelan De Investigaciones Cientificas
20. IVA
    Intravehicular Activity (related To Spacecraft)

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