Environmental Impact Assessment, an assessment of the likely impact of a project

Enzyme Immuno Assay, see ELISA

Edmonton International Airport

External iliac artery, an artery

Equity-indexed annuity, a financial product

Equine Infectious Anemia, a horse disease

Energy Information Administration, a part of the U.S. Department of Energy

Exercise-induced asthma, a medical condition

Exercise-induced anaphylaxis, a medical condition

Electronic Industries Alliance, a US trade organization

Harald Eia, a Norwegian comedian

Environmental Investigation Agency, a non-governmental organization