QT or Qt may refer to:

Arts and media

QT (musician) Hayden Frances Dunham (born June 16, 1988) is a performance artist, designer, singer, songwriter and DJ. They grew up in Austin, Texas and attended the Gallatin School of Individualized Study at NYU. They are best known for their work as QT (a ...

(born 1988), pop singer * '' QT: QueerTelevision'', an LGBT newsmagazine which aired on Canada's CityTV in the 1990s *

Quentin Tarantino Quentin Jerome Tarantino (; born March 27, 1963) is an American film director, writer, producer, and actor. His films are characterized by stylized violence, extended dialogue, profanity, dark humor, non-linear storylines, cameos, ensemb ...

(born 1963), American filmmaker * ''Question Time'' (TV programme), a topical debate BBC television programme in the UK

Organizations

QuikTrip The QuikTrip Corporation, more commonly known as QuikTrip (QT), is an American chain of convenience stores based in Tulsa, Oklahoma that primarily operates in the Midwestern, Southern, and Southeastern United States as well as in Arizona. Qu ...

, a US convenience store chain *

QT Inc. QT Incorporated is the manufacturer of the Q-Ray ionized bracelet and a line of sports socks. It is headed by the infomercial entrepreneur, Que Te "Andrew" Park. The Federal Trade Commission (FTC) has found the bracelets are part of a scheme ...

, manufacturer of the Q-Ray ionized bracelet * QT Hotels & Resorts *

The Qt Company The Qt Company (pronounced "cute"; formerly Trolltech and Quasar Technologies) is a software company based in Espoo, Finland. It oversees the development of its Qt application framework within the Qt Project. It was formed following the acqui ...

Science and technology

Medicine

QT interval The QT interval is a measurement made on an electrocardiogram used to assess some of the electrical properties of the heart. It is calculated as the time from the start of the Q wave to the end of the T wave, and approximates to the time taken ...

, on an electrocardiogram **

Long QT syndrome Long QT syndrome (LQTS) is a condition affecting repolarization (relaxing) of the heart after a heartbeat, giving rise to an abnormally lengthy QT interval. It results in an increased risk of an irregular heartbeat which can result in fainting, ...

, a rare heart condition ** <