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	Nano (10-9)
n	Load factor
NA	Not Applicable
N/A	Not Applicable
NAEW	NATO Airborne Early Warning
NATO	North Atlantic Treaty Organisation
NAV	Navigation
NAVAIDS	Navigation Aids
NAVSTAR	Joint Navigation Global 3D Positioning Satellite
NB	Narrowband
NBFM	Narrowband Frequency Modulation
NBC	Nuclear Biological and Chemical
NBSV	Narrowband Secure Voice
NCC	Navigation Command Centre
NEAJAM	Non-Emitter Associated Jamming
NEMP	Nuclear Electromagnetic Pulse
NM	Nautical mile
nmi	Nautical mile
NMC	Not Mission Capable
NNEMP	Non-Nuclear Electromagnetic Pulse
norm	Normal
NORM	Normal
NORS	Not Operationally Ready - Supply
NRT	Near Real Time
NTWS	New Threat Warning System
NVG	Night Vision Goggles