may stand for or refer to:
- the Academic Quadrangle, the landmark building of Simon Fraser University
- AdventureQuest, an online RPG by Artix Entertainment
- Al-Qaeda, an Islamic terrorist group
- Al-Qa'im, a town in Al Anbar Province, Iraq
- Alliance Quebec, a Canadian lobbyist group for English-speaking Quebecers
- the IATA code for Aloha Airlines
- the DAFIF 0413 / DIA 65-18 / FIPS PUB 10-4 territory code for American Samoa
- the ISO digram (2-letter) "country" code for Antarctica
- Aqueous, dissolved in water
- L'Aquila, a province of Italy
- the Autism Spectrum Quotient, a test for autism spectrum conditions in adults
- Oracle AQ, a message provider used in the software products of the Oracle Corporation.
- Aquinas University, a catholic school in the Philippines, located in Legazpi City, Albay.