QT

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 (born 1963), American filmmaker

Computer software

 * Qt (software), 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 (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