A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

 
N

N - North or Refractivity
NAB - Not above
NAT - North Atlantic
NATL - National
NAV - Navigation
Navtex -   Navigational Telex
NB - New Brunswick or Northbound
NBFR - Not before
NBND - Northbound
NBRHD - Neighborhood
NC - North Carolina or No change
NCCF -   NOAA Central Computer Facility.
NCDC -   National Climatic Data Center
NCEP -   National Centers for Environmental Prediction
NCWX - No change in weather
ND - North Dakota
NE - Northeast or Nebraska
NEB - North-eastbound or Nebraska
NEC - Necessary
NEG - No, negative, permission not granted, or that is not correct
NEGLY - Negatively
NELY - Northeasterly
NERN - Northeastern
NESDIS -   National Environmental Satellite, Data, and Information Service
NEW ENG - New England
NEWD - Northeastward
NEXRAD -   NEXt generation of weather RADar
NFDRS -   National Fire Danger Rating System
NFLD - Newfoundland
NGM -   Nested Grid Model
NGT - Night
NH - New Hampshire
NHC -   National Hurricane Center
NIDS -   NEXRAD Information Dissemination Service
NIL - None or I have nothing to send to you
NJ - New Jersey
NL - No layers
NLT - Not later than
NLY - Northerly
NM - Nautical mile or New Mexico
NMBR - Number
NMBRS - Numbers
NMC -   National Meteorological Center.  This was the former name of NCEP
NML - Normal
NMRS - Numerous
NNE - North north east
NNELY - North-northeasterly
NNERN - North-northeastern
NNEWD - North-northeastward
NNNN - End of message
NNW - North-northwest
NNWLY - North-northwesterly
NNWRN - North-northwestern
NNWWD - North-northwestward
NOAA -  National Oceanic and Atmospheric Administration
NOHRSC -   The National Operational Hydrologic Remote Sensing Center
NOPAC - Northern Pacific
NOSIG - No significant change (used in trend-type landing forecasts)
NOTAM - A notice containing information concerning the establishment, condition or change in any aeronautical facility
NOV - November
NOW -  Short Term Forecast
NOWcast -   Short Term Forecast
NPRS - Nonpersistent
NR - Number or Near
NRCS -   Natural Resources Conservation Service
NRLY - Nearly
NRN - Northern
NRW - Narrow
Ns -   Nimbostratus
NS -  Nimbostratus or Nova Scotia
NSC - Nil significant cloud
NSH -   Nearshore Lake Forecast
NSSFC -   National Severe Storms Forecast Center now known as SPC
NSSL -   National Severe Storms Laboratory
NSW - Nil significant weather
NTFY - Notify
NTFYD - Notified
NV - Nevada
NVA -   Negative Vorticity Advection
NW - Northwest
NWB - North-westbound
NWD - Northward
NWFO -   National Weather Service Forecast Office
NWLY - Northwesterly
NWP -   Numerical Weather Prediction.
NWR -    NOAA Weather Radio
NWRN - Northwestern
NWS -   National Weather Service.
NWSH -   National Weather Service Headquarters.
NWSO -   National Weather Service Office
NWSRFS V5.0 -   National Weather Service River Forecast Model Version 5
NWWS -   NOAA Weather Wire System
NXT - Next
NY - New York  


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