Geographic Abbreviations and Acronyms

1. IGSN71
   International Gravity Standardization Net 1971
2. IGT
   Integrated GPS Technologies Incorporated
3. IGUG
   Intergraph Graph Users Group
4. IGWMC
   International Ground Water Modeling Center
5. IGY
   International Geophysical Year (1 July 1957 - 31 December 1958)
6. IHA
   Instituto Hidrografico De La Armada
7. IHAC
   Instituto Hidrografico de la Armada Chile
8. IHB
   International Hydrographic Bureau
9. IHD
   International Hydrological Decade (UNESCO)
10. IHDC
    Iowa Heritage Digital Collection
11. IHGC
    International Health Geographics Conference
12. IHO
    International Hydrographic Organization
13. IHP
    International Hydrologic Program
14. IHSI
    Institut Haitien De Statistique De D'Informatique
15. IIAF
    Idaho Image Analysis Facility
16. IICT
    Instituto de Investigaciao Cientifica Tropical
17. IIPL
    Interactive Image Processing Laboratory
18. IIS
    Internet Information Server
19. IJAGR
    International Journal of Applied Geospatial Research
20. IJC
    International Joint Commission (Independent; Canada and U.S.)

Last updated: May 23, 2020 — Total entries: 4,554