AIA

AIA or A.I.A. or Aia may refer to:

Aia

• Aia, a small town in the Basque province of Gipuzkoa, Spain
• Aia, current Kutaisi, ancient capital of Colchis
• Aia, another name for Aea (Malis), an ancient town in Greece
• Aia, the collected edition of E. C. Vivian's 1920s novels Fields of Sleep and People of the Darkness
• Saint Aia (died c. 711), Belgian Catholic saint also known as Aye

AIA or A.I.A.

Academia

• Abstract Intelligent Agent, a generalization and a hypothetical essence of human intelligence
• Archaeological Institute of America
• Arizona Interscholastic Association
• Art Institute of Atlanta, a private fine-art college
• Association for Industrial Archaeology, a body supporting the archaeology of the Industrial Revolution in Britain
• Artists' International Association

Statutes and treaties

• Access to Information Act, a Canadian freedom of information act
• Leahy-Smith America Invents Act
• Anglo-Irish Agreement, a 1985 agreement between the governments of Ireland and the UK, aimed at bringing an end to The Troubles
• Anti-Injunction Act, a US federal law

Aerospace

• Aerospace Industries Association
• American International Airways, now known as Kalitta Air
• Avies, an Estonian airline (ICAO code: AIA)

Airports

• Adelaide International Airport
• Alliance Municipal Airport in Alliance, Nebraska (IATA Code: AIA)
• Asuncion International Airport, in Luque, Asuncion, Paraguay
• Athens International Airport, serving Athens, the Greek capital
• Auckland Airport in Auckland, New Zealand

Sport and entertainment

• Aliens in America, an American comedy TV show
• Arizona Interscholastic Association, an Arizona high school athletics association
• Asociación Iberoamericana de Atletismo, the governing body for the sport of athletics of European, Latinamerican, and African countries with iberian origin and/or Spanish or Portuguese language
• Athletes in Action, an evangelical sports ministry
• Autódromo Internacional do Algarve, a motor-racing track in Portugal

Business

• American Insurance Association
• AIA Group Limited, a Hong Kong-based insurance group
• Amerindo Investment Advisors, a financial-services company
• Annual investment allowance, a type of capital allowance in accounting

Technology and engineering

• Application Integration Architecture, an integration framework marketed by Oracle Corporation
• Atmospheric Imaging Assembly, an instrument that provides imaging of the Sun's corona on the Solar Dynamics Observatory
• Automated Imaging Association
• Authority Information Access

Professional bodies and qualifications

• Alliance of Independent Authors
• American Institute of Architects
• Associate of the Institute of Actuaries
• Association of International Accountants
• Australian Institute of Architects
• Afghan Interim Administration

Other

• Anguilla, from its ISO 3-letter country code
• Air Intelligence Agency - the former name of the Air Force Intelligence, Surveillance and Reconnaissance Agency