| NEJM | New England Journal of Medicine |
|---|---|
| AID | acquired immunodeficiency disease; acute infectious disease; acute ionization detector; Agency for I... |
| ABD | abdomen; aged, blind, and disabled; aggressive behavioral disturbance; average body dose |
| BCI | behavioral cues index; brain-computer interface |
| BD | barbital-dependent; barbiturate dependence; base deficit; base of prism down; basophilic degeneratio... |