Glossary ELISA/EIA ELISA is an acronym for “Enzyme-linked Immunosorbent Assay”, a test that is now usually called “Enzyme Immunoassay” or “EIA.” Back to Glossary List Transfusion News is sponsored by Monitoring Oxygen Saturation and Hemoglobin Values along with Iron and Erythropoietin Supplementation Reduces RBC Transfusion Frequency Updated FDA Guidance for Blood Donor Eligibility for Blood Pressure and Pulse Carnitine Metabolism Associated with Red Blood Cell Hemolysis No Transfusion-Transmission of Classic Creutzfeldt-Jakob Disease RBC Transfusions Guidelines for Very Preterm Infants Visit Transfusion News » Follows Facebook 14.6k Followers