- 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)
- CAAT stands for Cowley Activities Awareness Team (Arkansas City, KS)
- CAAT stands for Community Awareness Action Team (Westminster, CO)
- CAAT stands for Combined Arms Assessment Team (US Army)
CAAT