Geographic Abbreviations and Acronyms

1. IDWR
   Idaho Department of Water Resources
2. IEAE
   International Atomic Energy Agency
3. IEGDR
   Initial Experimental Gridded Data Record
4. IENC
   Inland Electronic Navigation Charts
5. IENCS
   Inland Electronic Navigation Charts
6. IEOS
   Integrated Earth Observation System
7. IEP
   Independent Electric Plant
8. IES
   Institute for Environmental Sciences
9. IF
   Frame Identification
10. IFF
    Interchange Format File
11. IFLA
    International Association of Library Asociations and Institutions
12. IFN
    Service De L'Inventaire Forestier National
13. IFOV
    Instantaneous Field of View
14. IFR
    Instrument Flight Regulation
15. IFREMER
    Institut Francais de Recherche pour l'Exploitation de la Mer
16. IFS
    Internet File System
17. IFSAR
    Interferometric Synthetic Aperture Radar
18. IFSARE
    Inter-Ferometric Synthetic Aperture Radar for Elevation
19. IG
    Instytut Geologiczny
20. IGA
    Istituto Geografico De Agostini

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