AAA

Meanings

1. Initialism of abdominal aortic aneurysm.
2. Initialism of aromatic amino acid.
3. Initialism of anti-aircraft artillery.
4. Initialism of animal-assisted activity.
5. Initialism of adult album alternative.
6. Initialism of advanced acoustic array.
7. Initialism of Access Approval Authority.
8. Initialism of accumulated adjustments account, in US Federal Income Tax.
9. Initialism of adaptive array antenna.
10. Initialism of airborne assault area.
11. Initialism of aircraft alert area.
12. Initialism of airport airspace analysis.

1. Initialism of Agricultural Adjustment Act.
2. Initialism of Agricultural Adjustment Administration.
3. Initialism of American Anthropological Association.
4. Initialism of Abortion Assistance Association.
5. Initialism of All American Aviation.
6. Initialism of Allegheny Airlines.
7. Initialism of Allied Artists Association.
8. Initialism of Allied Artists of America.
9. Initialism of American Abstract Artists.
10. Initialism of American Academy of Allergy; now the AAAAI.
11. Initialism of American Academy of Actuaries.
12. Initialism of American Academy of Advertising.

1. The highest level of minor league baseball, often used by extension in other sports to indicate the highest level of minor league play in that sport as well.
2. A very narrow shoe size.
3. The highest credit rating given by debt analysis agencies such as Standard & Poor's, Moody's, and A.M. Best.
4. high-quality video game expected to sell well, typically with a large development budget.

1. Initialism of awaiting aircraft availability.

1. Initialism of abdominal aortic aneurysm.
2. Initialism of acquired aplastic anemia.
3. Initialism of acute anxiety attack.
4. Initialism of amalgam.
5. Initialism of androgenic anabolic agent.
6. Initialism of anti-aircraft artillery.