AAIA may refer to:
- Aden-Abyan Islamic Army, Islamist group, Yemen
- Air Accident Investigation Authority, a Hong Kong government agency
- Associate of the Association of International Accountants, see Association of International Accountants#Membership
- Association on American Indian Affairs
- Australian Archaeological Institute at Athens, foreign archaeological institute in Greece
- Automotive Aftermarket Industry Association, former name of the Auto Care Association
- Australian Adult Industry Awards Australian pornography award since 2001
This disambiguation page lists articles associated with the title AAIA.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: