| ABD | abdomen; aged, blind, and disabled; aggressive behavioral disturbance; average body dose |
|---|---|
| ABO | abortion; absent bed occupancy; American Board of Orthodontists; blood group system consisting of gr... |
| ABOMS | American Board of Oral and Maxillofacial Surgery |
| ABPM&R | American Board of Physical Medicine and Rehabilitation |
| ABVD | Adriamycin, bleomycin, vinblastine, and dacarbazine |