What is "qt"

alt. (sense: quiet) Q.T., q.t. n. 1 (abbreviationquart) 2 (context slang English) (abbreviationquiet) Used in the expression (term on the Q.T. English), meaning secretly or in confidence. 3 (context slang English) cutie -- a ''homophone'' derived from the pronunciation of "QT." 4 quality time.

Qt ( "cute",) is a cross-platform application framework that is widely used for developing application software that can be run on various software and hardware platforms with little or no change in the underlying codebase, while still being a native application with the capabilities and speed thereof. Qt is currently being developed both by the Qt Company, a subsidiary of Digia, and the Qt Project under open-source governance, involving individual developers and firms working to advance Qt. Digia owns the Qt trademark and copyright. Qt is available with both commercial and open source GPL 2.0, GPL 3.0, and LGPL 3.0 licenses.

QT or Qt may refer to:

Hayden Dunham (born 1988) is an American performance artist known for her musical project QT, an initialism for Quinn Thomas. QT is a pop singer portrayed by Dunham who promotes and is the living embodiment of the semi-fictitious DrinkQT energy drink. Her debut single "Hey QT", produced by A. G. Cook and Sophie, was released in 2014.