| ABCDES | abnormal alignment, bones-periarticular osteoporosis, cartilage-joint space loss, deformities, margi... |
|---|---|
| ACVD | acute cardiovascular disease, atherosclerotic cardiovascular disease |
| ADV | adenovirus; adventitia; Aleutian disease virus; Aujeszky disease virus |
| ASCVD | arteriosclerotic cardiovascular disease; atherosclerotic cardiovascular disease |
| ASHD | arteriosclerotic heart disease; atrioseptal heart disease |