| ACH | acetylcholine; achalasia; active chronic hepatitis; adrenocortical hormone; amyotrophic cerebellar h... |
|---|---|
| act | actinomycin; activity, active |
| activ | active, activity |
| AD | accident dispensary; acetate dialysis; active disease; acute dermatomyositis; addict, addiction; ade... |
| AHI | active hostility index; Animal Health Institute; apnea-plus-hypopnea index |