CATC may refer to:
*
Chinese Association on Smoking Control
*
Civil Aviation Technology College
Civil Aviation Technology College (CATC) is a college in Tehran, Iran specializing in civil aviation. It is also called ''the Higher Education Center'' because it is a university candidate. Civil Aviation Technology College Established in 1949, Ci ...
*
Civil Aviation Training Center, a UNDP-founded facility for training students in private and commercial piloting and regular air service, located in Iran, with bases in Thailand, Tehran, Ahwaz, Mashhad, Shiraz, Esfahan and Tabriz
*
Confédération Syndicale du Congo
*
Catapult C Synthesis
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Carnitine O-acetyltransferase
Carnitine O-acetyltransferase also called carnitine acetyltransferase (CRAT, or CAT) () is an enzyme that encoded by the CRAT gene that catalysis, catalyzes the chemical reaction
:acetyl-CoA + carnitine \rightleftharpoons CoA + acetylcarnitine
...
, an enzyme
*CATC AB, A provider of ship automation systems
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