| ABF | aortic blood flow; aortobifemoral |
|---|---|
| ABG | arterial blood gas; axiobucco-gingival |
| 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 |