AAA, or Triple-A, may refer to a three-letter acronym or may refer to a rank on a alphabetical grading scale denoting superlative status (i.e., "two ranks higher than 'A'").
As an acronym or abbreviation, the term AAA may refer to:
- Allied Artists Association, an exhibiting society in London founded in 1908
- American Abstract Artists, an artist-run organization formed in 1936 to promote and foster public understanding of abstract art
- Archives of American Art, Smithsonian Institution archive in Washington, D.C.
- Associated American Artists, an art gallery and art marketing business