muni - nonr
- municipal airport
- mushing
- mushroom-head screw
- mutual bearing
- mutual orientation
- muzzle cap
- muzzle door
- mylar
- mylar film laminate
- N wave
- n-g force
- n-octane
- N-radiography
- N-step rocket
- nacelle
- nacelle door
- nacelle frame
- nacelle pylon
- nacelle strake
- nacelle structure
- nacelle strut
- nacelle-mounted
- nacelle-mounted engine
- nacreous clouds
- nadir
- nadir reading
- naked strut
- nameplate engine
- nap-of-the-earth flight
- nap-of-the-earth flying
- nap-of-the-earth-air vehicle
- napalm bomb
- napalm bombing
- napalm container
- napalm tank
- naphthenes
- narrow beam
- narrow curve
- narrow delta wing
- narrow gauge lighting
