EIA may refer to:*Edmonton International Airport Electronic Industries Alliance, a US trade organization 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 Equality Impact Assessment, an assessment of anything an organization does that may impact Equality Equine Infectious Anemia, a horse… (More on Eia)