European Communities - Wikipedia
en.wikipedia.org › wiki › European_CommunitiesThe European Communities ( EC) were three international organizations that were governed by the same set of institutions. These were the European Coal and Steel Community (ECSC), the European Atomic Energy Community (EAEC or Euratom), and the European Economic Community (EEC); the last of which was renamed the European Community ( EC) in 1993 by the Maastricht Treaty establishing the European Union.