QFT

From Wikipedia, the free encyclopedia

QFT is a three-letter abbreviation with multiple meanings, as described below:

• quantitative feedback theory.
• quantum field theory, an application of quantum mechanics.
• the quantum Fourier transform, a discrete Fourier transform.
• Queen's Film Theatre, a cinema in Northern Ireland.
• "QFT", internet slang meaning "quoted for truth". This term usually applies when a message is repeated for emphasis. It is also quite often used to mean "quit fucking talking", which can cause confusion.