This definition appears rarely
See other definitions of AGCAS
Samples in periodicals archive:
COLLISION-AVOIDANCE SYSTEM: Flights tests of a smartphone-assisted automatic ground collision avoidance system at NASA's Dryden Flight Research Center consistently commanded evasive maneuvers when it sensed that the unmanned test aircraft was getting too close to mountainous terrain.
IT/Electronics: The Automatic Ground Collision Avoidance System Team (Program Managers Edward Griffin, Lockheed Martin Aeronautics; and Donald Swihart, U.
In the first collaboration of its kind with the Swedish government, Edwards researchers successfully tested the Automatic Ground Collision Avoidance System (Auto-GCAS), which pulls an airplane up if a pilot gets too close to the ground.