AAAA

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

Other uses

• AAAA battery, a 1.5 volt battery, smaller than the AAA size
• Associated Actors and Artistes of America, an association of the performer trade unions Actors' Equity, AFTRA, Agma, and Agva
• American Association of Advertising Agencies
• The Asociación Argentina "Amigos de la Astronomía"
• Australian Automotive Aftermarket Association, an automotive industry association for automotive aftermarket parts
• American Association for the Advancement of Atheism, an atheistic and antireligious organization
• AaAa, possible reading of the name Aa, an ancient Egyptian architect
• The rhyme scheme AAAA, e.g. to be found in the Monorhyme and Tanaga poem
• A rating in the Tourist Attraction Rating Categories of China
• Anguilla Amateur Athletic Association, founding name of the Anguilla Amateur Athletic Federation, governing body for athletics in Anguilla

See also

• AAA (disambiguation)
• AA (disambiguation)
• A (disambiguation)