Definition of "AAAA"

Amateur Athletic Association of America  examples

American Association for the Advancement of Agnosticism  examples

American Association for the Advancement of Atheism  examples

American Association for Affirmative Action  examples

American Association of Advertising Agencies  examples

Antique Aeroplane Association of Australia  examples

Antique Appraisal Association of America  examples

Army Aviation Association of America  examples

Associated Actors and Artists of America  examples

(Singapore) Association of Accredited Advertising Agencies  examples

Australian Advertising Advisory Authority  examples

Australian Association of Advertising Agencies  examples

Australian Automotive Aftermarket Association  examples

"Authentication, Authorization, Accounting, and Auditing", the four main services provided by an Internet Authentication Service.  examples

A specific size and configuration of electric battery.  examples

(slang) A baseball player who is too good for Minor League Baseball, but not good enough for Major League Baseball.

A type of DNS record used to indicate the IPv6 internet address of a DNS name.  examples