Acronyms
NCHRP: National Cooperative Highway Research Program
NEMA: National Electrical Manufacturers Association
NHI: National Highway Institute
NHS: National Highway System
NHTSA: National Highway Traffic Safety Administration
NIPC: National Infrastructure Protection Center
NIST: National Institute of Standards and Technology
NMEA: National Marine Electronics Association
NOAA: National Oceanic and Atmospheric Administration
NTP: Network Time Protocol
NWS: National Weather Service