Posted in Business & Finance, Government & Military, Information Technology CAAT stands for Center for Alternatives to Animal Testing (Johns Hopkins School of Hygiene and Public Health) CAAT stands for Campaign Against Arms Trade (UK) CAAT stands for College of Applied Arts and Technology (Ontario Canada) CAAT stands for Canadian Adult Achievement Test CAAT stands for Combined Anti-Armor Team CAAT stands for Computer-Assisted Audit Tools CAAT stands for Computer-Assisted Audit Technique CAAT stands for Controlled Amino Acid Therapy (cancer treatment)