| ABL | abetalipoproteinemia; acceptable blood loss; African Burkitt lymphoma; Albright-Butler-Lightwood [sy... |
|---|---|
| ABO | abortion; absent bed occupancy; American Board of Orthodontists; blood group system consisting of gr... |
| aBP | arterial blood pressure |
| AB-SAAP | autologous blood selective aortic arch perfusion |
| ABT | autologous blood transfusion |