From Longman Dictionary of Contemporary EnglishAAAA /eɪ ˈeɪ/ noun 1 (Alcoholics Anonymous) an organization for alcoholics who want to stop drinking alcohol2 → the AA3 [countable]SEC (Associate of Arts) a two-year college degree in the US
Examples from the Corpus
AA• Subjects had to provide evidence of attendance at a minimum of five AA meetings over a 30 day period.• We will then expand our view of AA to include the overall structure of the fellowship as a worldwide service organization.• Routes offered include Sealink ferry tickets and optional AA 5 star service.• Optional AA 5 Star service - details of cover are to be found on page 82.• A very important part of the AA experience is sponsorship.• It takes two AA size alkaline batteries.• Prospective research studies are needed to facilitate prediction of clients most likely to affiliate successfully with AA. 