Airborne collision avoidance system
urn:aero:airm:1.0.0:ContextualModel:ATMBusinessTerms:Airborne_collision_avoidance_system
An aircraft system based on secondary surveillance radar (SSR) transponder signals which operates independently of ground-based equipment to provide advice to the pilot on potential conflicting aircraft that are equipped with SSR transponders.
Source:
ICAO
Abbreviations:
ACAS