| AAO | American Academy of Osteopathy; American Academy of Ophthalmology; American Academy of Optometry; Am... |
|---|---|
| AAo | ascending aorta |
| AASP | acute atrophic spinal paralysis; American Association of Senior Physicians; ascending aorta synchron... |
| ABSe | ascending bladder septum |
| AC | abdominal circumference; abdominal compression; absorption coefficient; abuse case; acetate; acetylc... |