QFT
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Look up qft in Wiktionary, the free dictionary.
QFT may stand for:
- Quantum field theory, the theory of quantum mechanics applied to fields
- Quantum Fourier transform, a Fourier transform acting on quantum bits
- Quadratic Frobenius test, a primality test
- QuantiFERON, a test for tuberculosis infection or latent tuberculosis
- Quantitative feedback theory
- Queen's Film Theatre, a cinema in Northern Ireland