KKT may refer to:
*
Karush–Kuhn–Tucker conditions
In mathematical optimization, the Karush–Kuhn–Tucker (KKT) conditions, also known as the Kuhn–Tucker conditions, are first derivative tests (sometimes called first-order necessary conditions) for a solution in nonlinear programming to be ...
, in mathematical optimization of nonlinear programming
* kkt ( hu, közkereseti társaság, links=no), a type of
general partnership in Hungary
*
Koi language, of Nepal, by ISO 639-3 code
*
Kappa Kappa Tau, a fictional sorority in the television series ''
Scream Queens''
{{disambiguation