EIA may refer to:*Edmonton International Airport Electronic Industries Alliance, a US trade organization Emergency Informatics Association, an organization dedicated to technology and information systems in Emergency Medicine Energy Information Administration, a part of the U.S. Department of Energy Environmental Impact Assessment, an assessment of the likely impact of a project Environmental Investigation Agency, a non-governmental organization Enzyme Immuno Assay, see ELISA Equine Infect… (More on Eia)