| N |
Night |
NCA |
Northern Control Area |
| N |
North |
NCRP |
Noncompulsory Reporting Point |
| N/A |
Not Applicable |
NDB |
Nondirectional Beacon |
| NA |
North America(n) |
NDH |
No Damage History |
| NA |
Not Authorized |
NDPER |
National Designated Pilot Examiner Registry |
| NA |
Not Available |
NE |
Northeast |
| NAA |
National Aeronautics Association |
neg |
negative |
| NAAS |
Naval Auxiliary Air Station |
NESDIS |
National Environmental Satellite Data and Information Service |
| nac |
nacelle |
NEXRAD |
Next generation weather Radar |
| NACA |
National Advisory Committee for Aeronautics (now NASA) |
NFCT |
Nonfederal Control Tower |
| NADC |
Naval Air Development Center |
NFDC |
National Flight Data Center |
| NAEC |
Naval Air Engineering Center |
NFDD |
National Flight Data Digest |
| NAF |
Naval Air Facility |
NHC |
National Hurricane Center |
| NAFI |
National Association of Flight Instructors |
NIFA |
National Intercollegiate Flying Association |
| NALF |
Naval Auxiliary Landing Field |
NLP |
Normal Lead Point |
| NAM |
Nautical Air Miles |
NM |
Nautical Mile |
| NAP |
Noise Abatement Procedure |
NMAC |
Near Mid-Air Collision |
| NAR |
North American Route |
NMC |
National Meteorological Center |
| NAR |
North Atlantic Route |
NMI |
Nautical Mile |
| NARL |
Naval Arctic Research Laboratory |
nml |
normal |
| NAS |
National Aircraft Standard |
NMPH |
Nautical Miles Per Hour |
| NAS |
National Airspace System |
NMR |
Nautical Mile Radius |
| NAS |
Naval Air Station |
NMS |
Navigational Management System |
| NASA |
National Aeronautics and Space Administration |
NNE |
North-Northeast |
| NASAO |
National Association of State Aviation - Officials |
no |
number |
| NASC |
National Aircraft Standards Committee |
NOAA |
National Oceanic and Atmospheric Administration |
| NASP |
National Aerospace Plane |
NOMAD |
Navy Oceanographic and Meteorological Device |
| NAT |
North Atlantic Traffic |
NOPAC |
North Pacific |
| NATA |
National Air Transportation Association |
NoPT |
No Procedure Turn |
| NATA |
National Aviation Trades Association |
NORDO |
No Radio |
| NATCO |
Northwest Aerospce Training Corporation |
NOS |
National Ocean Service |
| NATCOM |
National Communication center |
NOTAM |
Notices To Airman |
| NATO |
North American Treaty Organization |
Nov |
November |
| NATOTS |
North Atlantic Organized Track System |
NPRM |
Notices of Proposed Rule Making |
| natl |
national |
NPS |
National Park Service |
| nav |
navigation or navigator |
NSSFC |
National Severe Storms Forecast Center |
| NAVAID |
Navigational Aid |
nstd |
nonstandard |
| NAWAU |
National Aviation Weather Advisory Unit |
NTAP |
Motices To Airman Publication |
| NBAA |
National Business Aircraft Association |
NTC |
Negative Torque Control |
| NBCAP |
National Beacon Code Allocation Plan |
ntc |
notice |
| nbnd |
northbound |
NTIS |
National Technical Information Service |
| NBS |
National Bureau Standards |
NTS |
Negative Torque Sensing system |
|
|
NTSB |
National Transportation Safety Board |
|
|
NTZ |
No Transgression Zone |
|
|
NW |
Northwest |
|
|
NWC |
Naval Weapons Center |
|
|
NWS |
National Weather Service |
