Acat or ACAT may refer to:

Military

• "Avoid, Control, Accept, or Transfer", a catchphrase used in Risk Management as taught in the US Department of Defense
• Acquisition Category, a term from the US Department of Defense Instruction 5000.02 - Operation of the Defense Acquisition System; see Glossary of military modeling and simulation

Science

• KAAS
• Acetyl-coenzyme A acetyltransferase, an enzyme
• Acyl-CoA:cholesterol acyltransferase, an intracellular protein involved in cholesterol metabolism
• ACAT1 mRNA, a messenger RNA molecule

Other uses

• Acat (deity), a Mayan god of tattooing
• International A-class catamaran ("A-Cat"), a type of sailing craft
• Alberta Council on Admissions and Transfer, an educational organization
• Automated Customer Account Transfer Service, a financial securities transfer system
• Assistive context-aware toolkit, the open-source input method used by Stephen Hawking.

This disambiguation page lists articles associated with the title ACAT.
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