Liberal Dictionary English Dictionary
- Alcoholics Anonymous.
- antiaircraft.
- antiaircraft artillery.
- Associate in Accounting.
- Associate of Arts.
- author’s alteration.
also AA, abbreviation of Alcoholics Anonymous, attested by 1941, American English. The group name was the title of a book published in 1938 by the founder, Bill W.
The AA on Twitter:
About AA – Severn Intergroup
