AA could refer too:
- Alliance Affiliation: A nation's in-game alliance.
- Another Alliance, an aqua team alliance which officially uses the acronym /A\/A\.
- The Auric Armada, a defunct yellow team alliance which officially used the acronym Au.
- The Auxiliary Army, a defunct purple team alliance.
- The Azure Alliance, a defunct blue team alliance.
Community content is available under CC-BY-SA unless otherwise noted.