Glossary NAT Acronym for nucleic acid testing, a required part of blood donor testing for HIV-1, Hepatitis C, Hepatitis B, and West Nile Virus detection. 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