- CAAE stands for California Alliance for Arts Education
- CAAE stands for Canadian Association for Adult Education (est. 1935)
- CAAE stands for Council of Alumni Association Executives
- CAAE stands for Coalition for Affordable American Energy (est. 2008)
- CAAE stands for Chinese Academy of Agricultural Engineering (now Planning & Design Institute; Ministry of Agriculture; est. 1979)
- CAAE stands for Conventional Arms, Ammunition & Explosives
CAAE