QT or Qt may refer to:

Businesses

* The Qt Company, a Finnish software developer * QT Hotels & Resorts, an Australasian hospitality provider * QT Inc., an American bracelet manufacturer * QuikTrip, an American convenience store chain

People

* QT (musician) (born 1988), American pop singer * QTCinderella (born 1994), American Twitch streamer and YouTuber * Q-Tee, British rapper (active in the 1990s) *

Quentin Tarantino Quentin Jerome Tarantino (; born March 27, 1963) is an American filmmaker, actor, and author. Quentin Tarantino filmography, His films are characterized by graphic violence, extended dialogue often featuring much profanity, and references to ...

(born 1963), American filmmaker

Science and technology

Computer software

Qt (software) Qt ( pronounced "cute") is a cross-platform application development framework for creating graphical user interfaces as well as Cross-platform software, cross-platform applications that run on various software and hardware platforms such as L ...

, a cross-platform application framework * QuickTime, a multimedia technology from Apple Inc.

Heart medicine

* QT interval, on an electrocardiogram ** Long QT syndrome, a rare condition ** Short QT syndrome, a very rare disease

Units of measure

Quart The quart (symbol: qt) is a unit of volume equal to a quarter of a gallon. Three kinds of quarts are currently used: the liquid quart and dry quart of the US customary system and the of the British imperial system. All are roughly equal ...

(qt), an imperial unit of volume

Television shows

* '' QT: QueerTelevision'', a 1990s Canadian LGBT newsmagazine * ''Question Time'' (TV programme), a British panel debate (first aired 1979)

Transport

* QT (New York City Subway service), a defunct rapid-transit service * Quiet Trader, cargo versions of the BAe 146 airliner

Other uses

* Quality time, periods proactively spent with one's loved ones * Quantitative tightening, a contractionary monetary policy from a central bank