| ACU | acquired cold urticaria; acute care unit; agar colony-forming unit; ambulatory care unit |
|---|---|
| ACV | acute cardiovascular [disease]; acyclovir; assisted controlled ventilation; atrial/carotid/ventricul... |
| ACVD | acute cardiovascular disease, atherosclerotic cardiovascular disease |
| AD | accident dispensary; acetate dialysis; active disease; acute dermatomyositis; addict, addiction; ade... |
| ADCC | acute disorder of cerebral circulation; antibody-dependent cell-mediated cytotoxicity |