navigational aid (NAVAIDs); aid to navigation (ATON)

засіб забезпечення навігації (сигнальний, маркерний, навідний)

aid to navigation (ATON)

navigation aids (NAVAIDS)

aids to navigation (ATON)

short distance navigational aid

ATON characteristic

navigational chart

navigational grid

navigational system

navigational situation

Doppler-inertial guidance navigational and attack system

air navigational chart (map)

air navigational instrument

radio navigational aids

position and navigation unit / position navigation unit (PNU)

floating aid to navigation

junction aid (obstruction aid)

obstruction aid (junction aid)

primary aid to navigation

air-navigation aid

aerial navigation

aid agency

aid man section

aid station

aid worker

battalion aid station (BAS)

buddy aid

communication and navigation aids (COMNAV)

comprehensive aid

constant-bearing guidance / homing / navigation

disaster aid / relief

emergency aid

first aid facility