EIA

Eia or EIA may refer to:

Medicine

 * Enzyme immunoassay
 * Equine infectious anemia
 * Exercise-induced anaphylaxis
 * Exercise-induced asthma
 * External iliac artery

Transport

 * Edmonton International Airport, in Alberta, Canada
 * Erbil International Airport, in Kurdistan Region, Iraq
 * Evergreen International Airlines, an American airline

Other uses

 * Eia, a former Medieval manor that is now part of Central London
 * Electronic Industries Alliance, formerly Electronic Industries Association, an American trade organization
 * EIA standards
 * Emerging issues analysis
 * Emirates Investment Authority
 * Energy Information Administration of the United States Department of Energy
 * Environmental impact assessment
 * Environmental Investigation Agency, a British environmental organisation
 * Equity-indexed annuity
 * European Inventor Award, awarded annually by the European Patent Office
 * International Anticommunist Entente (French: Entente Internationale Anticommuniste)

People with the surname

 * Harald Eia (born 1966), Norwegian comedian
 * Magnhild Eia (born 1960), Norwegian politician