Glossary DAT Abbreviation for “Direct Antiglobulin Test.” Sometimes people say it as if it is a word, but most blood bankers speak it letter by letter instead (“D-A-T”). Back to Glossary List RBC Transfusions in Neonatal ICUs Above Restrictive Hb Thresholds Locally Transmitted Malaria in the United States Global Platelet Transfusion Practices for Patients in the ICU Plasma Equivalent to Clotting Factor Concentrates for Initial Resuscitation of Patients with Severe Trauma Personalized Prediction Model of Prophylactic Platelet Transfusions for Preterm Infants Visit Transfusion News » Follows Facebook 14.7k Followers