position and navigation unit / position navigation unit (PNU)

position, navigation, and timing (PNT)

observation and fields of fire, avenues of approach, key and decisive terrain,obstacles, and cover and concealment (OAKOC)

position navigation equipment

launching position (missile position)

changeover from travelling position to fire position

in position / in-position

flight navigation instrumentation booster unit

communication and navigation aids (COMNAV)

inertial navigation and attack system (INAS)

NAVigation Satellites providing Time And Range (NAVSTAR)

piloting and navigation system

positioning and navigation (POSNAV)

sonar (sound navigation and ranging)

airborne targeting low altitude navigation thermal imaging and cueing (system)

celestial and satellite navigation systems

ad hoc working group on the categorization of airborne navigation and communication

Charter on the rights and obligations of States relating to global navigation satellite system (GNSS) services

flight and navigation equipment

Guidelines for the Introduction and Operational Use of Global Navigation Satellite System

integrated flight and navigation system

embedded global-positioning and inertial-navigation system (EGI) / embedded GPS/INS

enhanced global positioning and inertial navigation system (EGI) / enhanced GPS/INS

communication, navigation and surveillance

navigation and electronic display system

night navigation and pilotage system

position and azimuth determining system (PADS)

SLOCTOP (security, location, communication, targeting, observation, and position improvement)

reconnaissance, selection and occupation of position (RSOP)

vehicle position and direction indicator

reconnaissance and security position

battery coolant unit / battery-coolant unit (BCU)

gear reduction unit / gear-reduction unit