obstacle avoidance system (OAS)

система уникнення перешкод (використовується дронами, напр. в автономному режимі, використовує датчики лідар, радар, сонар, оптичні камери та програмні алгоритми)

obstacle collision avoidance system (OCAS)

offensive air support (OAS)

obstacle avoidance

obstacle avoidance drone

airborne collision avoidance system (ACAS)

traffic collision avoidance system (TCAS)

collision avoidance system-equipped aircraft

airborne collision avoidance system

aircraft collision avoidance system

autonomous collision avoidance system (ACAS)

collision avoidance system (CAS)

contamination avoidance

hazard avoidance

avoidance

terrain-avoidance / clearance radar

collision avoidance

collision avoidance drone

antipersonnel obstacle breaching system (APOBS)

fire extinguishing system sprinkler system and fire alarm system

antiboat obstacle

antipersonnel obstacle

antitank obstacle

antivehicular obstacle

artificial obstacle

barbed wire obstacle

beach obstacle

composite obstacle

concrete obstacle

demolish an obstacle

incendiary obstacle

log obstacle

man-made obstacle