| AGED | automated general experimental device |
|---|---|
| ALD | adrenoleukodystrophy; alcoholic liver disease; aldolase; anterior latissimus dorsi; Appraisal of Lan... |
| ALVAD | abdominal left ventricular assist device |
| ASD | aldosterone secretion defect; Alzheimer senile dementia; antisiphon device; arthritis syphilitica de... |
| BVAD | biventricular assist device |