AAAA
Appearance
![](http://upload.wikimedia.org/wikipedia/commons/thumb/9/99/Wiktionary-logo-en-v2.svg/40px-Wiktionary-logo-en-v2.svg.png)
Look up AAAA in Wiktionary, the free dictionary.
AAAA may refer to:
Internet and computing
- AAAA protocol, within computer security, "authentication, authorization, accounting and auditing" – the AAA protocol combined with auditing
- AAAA record, also known as "IPv6 address record", maps a hostname to a 128-bit IPv6 address in the Domain Name System (DNS)
- Internet Authentication Service, as an acronym for the four main services provided: Authentication, Authorization, Accounting, and Auditing
Organizations
- Associated Actors and Artistes of America, an association of the performer trade unions Actors' Equity, AFTRA, Agma, and Agva
- American Association of Advertising Agencies, a U.S. trade association for advertising agencies
- Asociación Argentina Amigos de la Astronomía, an amateur astronomy civil association
- Australian Automotive Aftermarket Association, an automotive industry association for automotive aftermarket parts
- American Association for the Advancement of Atheism, an atheistic and antireligious organization
- Anguilla Amateur Athletic Association, former name of the Anguilla Amateur Athletic Federation, governing body for athletics in Anguilla
Other uses
- AAAA battery, a 1.5 volt battery, smaller than the AAA size
- AaAa, possible reading of the name Aa, an ancient Egyptian architect
- AAAA, a rhyme scheme