| AAE | active assistive exercise; acute allergic encephalitis; American Association of Endodontists; annulo... |
|---|---|
| AA ex | active assistive exercise |
| AAR | active avoidance reaction; acute articular rheumatism; antigen-antiglobulin reaction |
| AB | abdominal; abnormal; abortion; Ace bandage; active bilaterally; aid to the blind; alcian blue; alert... |
| A-CAH | autoimmune chronic active hepatitis |