init. 1 (w: Amateur Athletic Association of America) 2 (w: American Association for the Advancement of Agnosticism) 3 (w: American Association for the Advancement of Atheism) 4 (w: American Association for Affirmative Action) 5 (w: American Association of Advertising Agencies) 6 (w: Antique Aeroplane Association of Australia) 7 (w: Antique Appraisal Association of America) 8 (w: Army Aviation Association of America) 9 (w: Associated Actors and Artists of America) 10 (context Singapore English) (w: Association of Accredited Advertising Agencies) 11 (w: Australian Advertising Advisory Authority) 12 (w: Australian Association of Advertising Agencies) 13 (w: Australian Automotive Aftermarket Association) 14 "Authentication, Authorization, Accounting, and Auditing", the four main services provided by an Wikipedia:Internet Authentication Service. n. 1 A specific size and configuration of electric battery. 2 (context slang English) A baseball player who is too good for Minor League Baseball, but not good enough for Major League Baseball. 3 Aa type of DNS record used to indicate the IPv6 internet address of a DNS name.
AAAA may refer to: