Governmental & Military Abbreviations and Acronyms

1. IGY
   International Geophysical Year (1 July 1957 - 31 December 1958)
2. IH
   In-House
3. IH/SR
   Integrated Hardware/Software Review
4. IHA
   Indian Housing Authorities
5. IHA
   Interface Hazard Analysis
6. IHADSS
   Integrated Helmet and Display Sighting System
7. IHAS
   Indian Housing Authorities
8. IHB
   International Hydrographic Bureau
9. IHC
   Intelligent House Control
10. IHC
    Inland Haulage Charges
11. IHD
    International Hydrological Decade (UNESCO)
12. IHDC
    Indiana House Democratic Caucus
13. IHO
    International Hydrographic Organization
14. IHP
    Indicated Horsepower
15. IHP
    International Hydrological Program (UNESCO)
16. IHR
    International Health Regulations
17. IHRS
    International Health Regulations
18. IHS
    Indian Health Service
19. IHS
    International Heliospheric Study
20. IHSR
    Integrated Hardware/Software Review

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