N
NAAQS National Ambient Air Quality Standards
NACo National Association of Counties
NCO Non Commissioned Officer
NDAA National Defense Authorization Act
NEPA National Environmental Policy Act
NGSAR Next Generation Squad Automatic Rifle
NGSC Next Generation Squad Carbine
NHPA National Historic Preservation Act
NM nautical miles
NMFS NOAA Marine Fisheries Service
NOAA U.S. National Oceanic and Atmospheric Administration
NOI Noise
NPDES National Pollutant Discharge Elimination System
NRHP National Register of Historic Places
NTIA National Telecommunications Industry Association
NVG night vision goggles
O
OEA Office of Economic Adjustment
OHV off‐highway vehicle
ONMP Operational Noise Management Plan
OSD Office of the Secretary of Defense
OSM Office of Spectrum Management
A-6
Acronyms