Definition of "CAS"

(electronics, communication) Initialism of channel-associated signalling.  examples

(military) Initialism of combat armor suit. Used for a powered, armed and armored exoskeleton, in fiction and military research.

(aviation) Initialism of calibrated airspeed.  examples

(aviation) Acronym of collision avoidance system.  examples

(military, aviation) Acronym of close air support.

(mathematics, computing) Initialism of computer algebra system.  examples

(organisation) Initialism of complex adaptive system.  examples

(computing, uncountable) Initialism of compare and swap.  examples

Initialism of cowboy action shooting.  examples

(chemistry) Initialism of Chemical Abstracts Service.  examples

(law, sports) Initialism of Court of Arbitration for Sport.  examples