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Abbreviation: AAAS
  1. American Academy of Arts and Sciences
     
  2. American Association for the Advancement of Science.
Noun: AAA
  1. An aneurysm of the abdominal aorta associated with old age and hypertension
    - abdominal aortic aneurysm

Type of: aortic aneurysm

Encyclopedia: AAAS

AAA, the movie