Abbreviation for amino acid; aminoacyl.

What does AA mean stand for?

AcronymDefinitionAAAlcoholics AnonymousAABattery SizeAAAssociate in Arts (degree)AAAmerican Airlines

What does AA stand for in arteries?

An abdominal aortic aneurysm occurs when a lower portion of the body’s main artery (aorta) becomes weakened and bulges.

What does AA stand for in medical coding?

Modifier AA. Anesthesia services performed personally by anesthesiologist. Modifier AD. Medical supervision by a physician: more than 4 concurrent anesthesia procedures.

What does AA stand for in dermatology?

Alopecia areata (AA) causes hair loss in small, round patches that may go away on their own, or may last for many years.