AQ

AQ, Aq, aQ, or aq may stand for or refer to:

Geography

• American Samoa, the DAFIF 0413 / DIA 65-18 / FIPS PUB 10-4
• Antarctica, ISO 3166-1 country code
• L'Aquila, a province of Italy
• Aq, alternate name of Ak, Buin Zahra, a village in Iran

Science

• Adaptive quantization, a quantization process that provides efficient compression
• Anthraquinone, an aromatic organic compound
• Aqueous solution, dissolved in water
• The Autism Spectrum Quotient, a test for autism spectrum conditions in adul

Other

• Acquity Group stock symbol (NYSE: AQ)
• Academic Quadrangle, a landmark building of Simon Fraser University
• AdventureQuest, an online RPG by Artix Entertainment
• Al-Qaeda, an Islamic terrorist group
• Alliance Quebec, a Canadian lobbyist group for English-speaking Quebecers
• Aloha Airlines, former IATA code for the defunct airline
• Aloha Air Cargom IATA code
• Australian Quarterly, an Australian political science journal
• Automatic Qualifying conference, an NCAA athletic conference with an automatic berth in a Bowl Championship Series game
• Oracle Advanced Queuing, a message provider used in the software products of the Oracle Corporation