Geographic Abbreviations and Acronyms

1. NTSB
   US National Transportation Safety Board
2. NUC CM
   National Union Catalog, Cartographic Material
3. NURE
   National Uranium Resources Evaluation
4. NVCA
   Nottawasaga Valley Conservation Authority
5. NVCN
   National Vertical Control Network
6. NVI
   Normalized Difference Vegetation Index
7. NWA
   National Water Alliance
8. NWFP
   North-West Frontier Province
9. NWQA
   National Water Quality Assessment
10. NWS
    National Weather Service (formerly U.S. Weather Bureau)
11. NWSCA
    National Water and Soil Conservation Authority
12. NWWS
    North West Wetlands Survey
13. NYC
    New York City
14. NYPL
    New York Public Library (New York, NY)
15. NYSAPLS
    New York State Association of Professional Land Surveyors
16. NYSDOT
    New York State Department of Transportation
17. NYSDT
    New York State Department of Transportation
18. NYSGS
    New York Geological State Geological Survey
19. NZFS
    New Zealand Forest Service
20. NZGD
    New Zealand Geophysics Division

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