navi - norm
- navigation
- navigation light
- navigational computer
- navigational satellite
- navigational satellite tracking network
- nd glass laser
- nds
- ndt
- nea photocathode
- near contact printer
- near contact printing
- near earth orbit
- near echo
- near end crosstalk
- near infrared
- near infrared region
- near ir laser
- near monochromatic radiation
- near periodic
- near space
- near ultraviolet
- near ultraviolet range
- near uv exposure
- near uv resist
- necessary operation
- neck
- needle
- needle deviation
- needle galvanometer
- needle gap
- needle indicator
- needle shaped crystallite
- needle spark gap
- needle telegraph
- needle valve
- negation
- negation gate
- negative
- negative affinity electron emitter
- negative affinity photocathode
