- CAEF stands for Committee of Associations of European Foundries
- CAEF stands for Campaign against Euro Federalism (est. 1991)
- CAEF stands for Coalition Against Election Fraud (Massachusetts)
- CAEF stands for Communautés et Assemblées Évangéliques de France (French: Communities and Evangelical Assemblies of France)
- CAEF stands for Czech American Enterprise Fund (US State Department)
- CAEF stands for Centre for the Analysis of Educational Futures (Australia)
- CAEF stands for Colorado Aerospace Education Foundation (Colorado Springs, CO)
CAEF