AQ, Aq, aQ, or aq may refer to:
Aquaman is a fictional superhero appearing in American comic books published by DC Comics. Created by Paul Norris and Mort Weisinger, the character debuted in More Fun Comics #73 (November 1941).
Aqua Teen Hunger Force (also known by various alternative titles) is an American adult animated television series created by Dave Willis and Matt Maiellaro for Cartoon Network's late night programming block, Adult Swim.
An aquarium (plural: aquariums or aquaria) is a vivarium of any size having at least one transparent side in which water-dwelling plants or animals are kept and displayed.
Aquaculture, also known as aquafarming, is the farming of fish, crustaceans, molluscs, aquatic plants, algae, and other aquatic organisms.
Aquaman has made several appearances in numerous media and has been referenced beyond the scope of traditional comics superhero entertainment.
Aqaba (English pronunciation: /ˈækəbə/; Arabic: العقبة) is the only coastal city in Jordan and the largest and most populous city on the Gulf of Aqaba.
The aquatic ape hypothesis (AAH), also referred to as aquatic ape theory (AAT) and more recently the waterside model, is the idea that the ancestors of modern humans were more aquatic in the past.
Aqualung is the fourth studio album by the rock band Jethro Tull. Released in 1971, Aqualung, despite the band's disagreement, is regarded as a concept album featuring a central theme of "the distinction between religion and God".
The aquaculture of salmonids is the farming and harvesting of salmonids under controlled conditions for both commercial and recreational purposes.