A traffic alert and collision avoidance system (TCAS, pronounced /tiːkæs/; TEE-kas) is an aircraft collision avoidance system designed to reduce the incidence...

An airborne collision avoidance system (ACAS, usually pronounced as ay-kas) operates independently of ground-based equipment and air traffic control in...

A collision avoidance system (CAS), also known as a pre-crash system, forward collision warning system (FCW), or collision mitigation system, is an advanced...

aircraft are fitted with a traffic collision avoidance system (TCAS), which is designed to try to prevent mid-air collisions. The system, based on the signals...

portable collision avoidance system (PCAS) is a proprietary aircraft collision avoidance system similar in function to traffic collision avoidance system (TCAS)...

with an airborne collision avoidance system. This set a worldwide precedent for mandatory use of traffic collision avoidance system. As of 2021[update]...

regarding the use of the traffic collision avoidance system (TCAS) on board.: 110  On 24 February 2004, Peter Nielsen, the air traffic controller on duty at...

Fly-by-wire control systems Santa Barbara Airlines Flight 518 South African Airways Flight 228 TERPROM Traffic Collision Avoidance System (TCAS) TWA Flight...

In transportation, collision avoidance is the maintenance of systems and practices designed to prevent vehicles (such as aircraft, motor vehicles, ships...

steering or both). Collision avoidance by braking is appropriate at low vehicle speeds (e.g. below 50 km/h (31 mph)), while collision avoidance by steering may...