AAAA

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 (Diameter 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"

See also

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