What does CATT stand for?

Calcium Tolerance Test - Medicine (DMAA)

Card Agglutination Trypanosomiasis Test - Clinical chemistry

Catapult Communications Corp. - NASDAQ symbol (NASQ)

Center for Advanced Technology in Telecommunications - Polytechnic Institute of New York - Brooklyn - Telecommunications service (TSSD)

Center for Advanced Transportation Technologies - University of Southern California (RCD)

Centralized Automatic Toll Ticketing - Telecommunications (TEL)

Ceramic Audio Tone Transducer (PDAA)

China Academy of Telecommunication Technology (SAUO)

Colorado Advanced Technology Institute

Combined Arms Tactical Trainer - Army

Combined Army Tactical Training - System (DOMA)

Consumers' Association of Trinidad and Tobago

Controlled Avalanche Transit Time - Electronics

Controlled Avalanche Transit-Time Triode - Electronics (MED)

Conventional Arms Transfer Talks (MLEX)

Conveyorized Automatic Tube Tester - Computer science

Cooled-Anode Transmitting Tube