EAEC may refer to:
- European American Enterprise Council, an international consulting organisation which is legally distinct from the European Union, but is part of the Enterprise Europe Network funded by the European Union.
- European American Evangelistic Crusades, a Christian mission organization
- European Automobile Engineers Cooperation, a union of European organizations of automobile engineers
- East Asia Economic Caucus, a regional free trade zone proposed in 1990
- Enteroaggregative Escherichia coli, a virulence property of Escherichia coli
- Eurasian Economic Community
- European Atomic Energy Community, an international organisation which is legally distinct from the European Union, but has the same membership