IEA may refer to: Political Entities the country of Afghanistan, officially named as the Islamic Emirate of Afghanistan since August 2021 Islamic Emirate of Afghanistan (1996–2001), a previous Taliban-led state that ruled most of Afghanistan from 1996 to 2001

Education Instituto Español de Andorra, an international school in Spain International Association for the Evaluation of Educational Achievement

Policy bodies Institute of International and European Affairs (formerly Institute of European Affairs), an Irish think tank International Energy Agency, an intergovernmental organisation based in Paris

Science and medicine Institute of Ethnology and Anthropology, Russia International Epidemiological Association International Ergonomics Association Involuntary Emergency Admission, in psychiatry

Advocacy organisations Institute of Economic Affairs, a right-wing British lobby group

Others Indian Evidence Act, 1872, former evidence act in India