N N  N  N 3 N/A NACA NADIN NAK NAS
NASA NASPALS NAT NATA NATCA NATS

NAT/NAM/PAC NAV NAVAID
Navigation Datacard
NAVSTAR
Nautical Mile (nmi) NBAA NC NIC
North Fan.speed Intermediate.compressor.speed High.compressor.speed Not.Applicable National.Advisory.Committee.for.Aeronautics National.Airspace.Data.Interchange.Network Negative.Acknowledgement (.1.).National.Aircraft.Standard.
(.2.).National.Airspace.System National.Aeronautics.and.Space.Administration NAS.Precision.Approach.and.Landing.System North.Atlantic.Tracks National.Air.Transport.Association,.Inc.
National Air Traffic Controllers Association
(.1.).North.Atlantic.Track.System. (.2.).North.American.Telephone.System
North Atlantic/North American/Pacific
Navigation
Navigational Aid. A radio station (VOR) or a
waypoint.that.assists.in.navigation.
A.medium.holding.the.customized.navigation. database. The.NAVSTAR.global.positioning.system.(GPS).is.
a.system.using.24.satellites,.all.reporting.precise. time.signals,.along.with.location.keys..Eight. satellites.are.in.each.of.three.63-degree.inclined. plane.circular.orbits.at.11,000.nmi.in.altitude..The. system.is.used.for.navigation.and.determining. exact.position.
Equivalent to 6,076.1 feet, or approximately . 1.15.statute.miles. National.Business.Aviation.Association Numerical.Control New.Installation.Concept

NCD  No.Computed.Data 
NCI  Not.Currently.Implemented 
NCS  Network.Coordination.Station 
ND  Navigation.Display..An.EFIS.presentation. 
substituting.for.the.horizontal.situation.indicator. 
(HSI). 
NDB  (.1.).Navigation.Data.Base.(as.stored.in.FMC. 
memory).. 
(.2.).Non-Directional.Radio.Beacon..A.ground. 
station designed specifically for ADF use that 
operates.in.the.190-.to.550-kHz.range..Transmits. 
a.continuous.carrier.with.either.400-.or.1020-Hz. 
modulation (keyed) to provide identification. 
NDI  Non-Developmental.Item 
NE  Network.Element 
NEAN  North.European.ADS-B.Network 
NEG  Negative 
NEMA  National.Electrical.Manufacturers.Association 
NESDIS  National.Environmental.Satellite,.Data.and. 
Information.Service 
NET  Network.Entity.Title 
NEXCOM  Next.Generation.Communications