- CAET stands for Canadian Association for Enterostomal Therapy (Ontario, Canada)
- CAET stands for Canadian Association of Electroneurophysiology Technologists
- CAET stands for College of Agricultural Engineering and Technology (Orissa University; India)
- CAET stands for Center for Alternative Energy Technology (Chicago State University; Illinois)
- CAET stands for Certified Accountants Educational Trust (publisher; UK)
- CAET stands for College of Agricultural Economics and Trade (Sichuan Agricultural University; China)
CAET