| Abbreviation | Definition |
|---|---|
| AD | active disease |
| AD | acute dermatomyositis |
| AD | acute diarrhoea |
| AD | acute dissection |
| AD | acute dysentery |
| AD | addict |
| AD | addictive disorder |
| AD | Addison???s disease |
| AD | Addison’s disease |
| AD | Addisons disease |
| AD | adductor |
| AD | adenosine deaminase |
| AD | adjustment disorder |
| AD | adjuvant disease |
| AD | Adrenaline |
| AD | adriamycin |
| AD | adult |
| AD | advance directive |
| AD | affective disorder |
| AD | after discharge |