Geographic Abbreviations and Acronyms

1. NGU
   Norges Geologiske Undersokelse
2. NGVD 29
   National Geodetic Vertical Datum of 1929
3. NGVD29
   National Geodetic Vertical Datum of 1929
4. NGWIC
   National Ground Water Information Center
5. NGX
   Nationdl Geographic Explorer
6. NHAP
   National High Altitude Photography
7. NHC
   United States National Hurricane Center
8. NHD
   National Hydrography Dataset
9. NHGIS
   National Historical Geographic Information System
10. NHK
    Federal Aviation Administration
11. NHLSA
    New Hampshire Land Surveyors Association
12. NHPN
    National Highway Planning Network
13. NHTSA
    National Highway Traffic Safety Administration
14. NI
    Natturfraedistofnun Islands
15. NICMOS
    Near-Infrared Camera and Multi-Object Spectrometer
16. NICS
    North American Industry Classification System
17. NIEHS
    National Institute of Environmental Health Sciences (National Institutes of Health)
18. NIGHTHAWK
    Federal Aviation Administration
19. NII
    National Information Infrastructure (USA)
20. NIIGA
    Nauchno-Issledovatel'Skii Institut Geologii Artiki

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