-
N1 fan speed
-
N2 intermediate compressor speed
-
N3 high-speed compressor
-
N-UCAS Navy-Unmanned Aerial Combat System
-
NACp navigation accuracy category for velocity
-
NACA National Advisory Committee for Aeronautics (U.S.)
-
NCAR National Center for Atmospheric Research
-
NADIN national airspace data interchange network
-
NADIN II NADIN packet switch
-
NAILS national airspace integrated logistics support
-
NAK negative acknowledgment
-
NAOMS National Aviation Operational Monitoring Service
-
NAPRS national airspace performance reporting system
-
NAS national aircraft standard
-
NAS National Airspace System (FAA)
-
NASA National Aeronautics and Space Administration
-
NASPALS National Airspace System Precision Approach and Landing System (FAA)
-
NAT North Atlantic region
-
NAT North Atlantic tracks
-
NATA National Air Transport Association
-
NATCA National Air Traffic Controllers Association (U.S.)
-
NATS National Air Traffic Services (U.K.)
-
NATS North Atlantic track system
-
NAT TFG NAT Traffic Forecasting Group
-
NAV navigation
-
NAVAID navigational aid
-
NAVAIR Naval Air Systems Command
-
NAVSAT navigation satellite
-
NAVSEA Naval Sea Systems Command
-
NBAA National Business Aviation Association
-
NC numerical control
-
NC3A NATO Consultation, Command and Control Agency
-
NCATT National Center for Aircraft Technician Training
-
NCD no computed data
-
NCES Net-Centric Enterprise Services
-
NCI not currently implemented
-
NCO Network Centric Operations
-
NCOIC Network Centric Operations Industry Consortium
-
NCOW net-centric operations and warfare
-
NCP NAS change proposal
-
NCS network control system
-
NCS network coordination station
-
ND navigation display
-
NDB navigation database
-
NDB nondirectional radio beacon
-
NDI nondestructive inspection
-
NDI nondevelopmental item
-
NE network element
-
NEAN North European ADS Network
-
NEAP North European CNS/ATM application project
-
NEC Network-Enabled Capability
-
NED Network Enterprise Domain
-
NELS Northwest European Loran System
-
NEMA National Electrical Manufacturers Association (U.S.)
-
NESACC North, East & Southern area control centers for China
-
NESDIS national environmental satellite data and information service
-
NET network entity title
-
NEXCOM Next Generation Air/Ground Communications System
-
NextGen Next Generation Air Transportation System (U.S.)
-
NEXRAD next-generation weather radar
-
NFF no fault found
-
NFS network file server
-
NIAC NAS Information Architecture Committee (FAA)
-
NIC navigation integrity category
-
NIC network interface controller
-
NIC new installation concept
-
NICE NAT implementation management group cost effectiveness
-
NICE network integrated cabin equipment
-
NIH not invented here
-
NIMA National Imagery and Mapping Agency (U.S.)
-
NIMS NAS infrastructure management system
-
NIR network interface router
-
NIRV network interface router VDL
-
NIS not in service
-
NISC NAS information security coordination
-
NIST National Institute of Standards and Technology
-
NIU North American ISDN User Forum (NIST)
-
NIP network interface processor
-
NL network layer
-
NLM network loadable module
-
NLP network layer protocol
-
NLR Netherlands National Aerospace Laboratory
-
NM nautical mile
-
NM network management
-
NMC National Meteorological Center
-
NMCCD network management category class diagram
-
NMCD network management category diagram
-
NMF network management function
-
NMIRS network management interface requirements specification
-
NML NATO Maturity Levels
-
NMP network management plan
-
NMS network management system
-
NMS navigation management system
-
NNEC NATO NEC
-
NNEW NextGen Network Enabled Weather (FAA)
-
NOAA National Oceanic and Atmospheric Administration (U.S.)
-
NOC network operations center
-
NOC note of change
-
NOCAR North Atlantic oceanic concept and requirements
-
NOCC National Operational Control Center
-
NO COM no communication
-
NOI notice of inquiry (FCC)
-
NOPAC North Pacific
-
NORAD North American Aerospace Defense Command
-
NOTAM notice to airmen
-
NOTUS notice to users (ARINC)
-
NPA non-precision approach
-
NPDU network protocol data unit
-
NPIAS national plan for integrated airport systems
-
NPR national performance review
-
NPRM notice of proposed rule making
-
NR network router
-
NRP national route program
-
NRD network routing domain
-
NRZ non-return to zero
-
NS network service
-
NSA National Security Agency (U.S.)
-
NSAP network service access point
-
NSC network service center
-
NSDU network service data unit
-
NSEL NSAP selection
-
NSEU neutron single event upset
-
NSSL National Severe Storms Laboratory
-
NTDA NEXRAD Turbulence Detection Algorithm
-
NTIA National Telecommunications and Information Administration (U.S.)
-
NTF no trouble found
-
NTSB National Transportation Safety Board (U.S.)
-
NTST National Television Systems Committee
-
NUI network user identification
-
NUP NEAN update program
-
NVCD night vision cueing and display
-
NVIS night vision imaging system
-
NVM non-volatile memory
-
NVRAM non-volatile RAM
-
NVS National Airspace System Voice Switch (FAA)
-
NWS National Weather Service (U.S.)
