KKT

KKT may refer to:

Karush–Kuhn–Tucker conditions, in mathematical optimization of nonlinear programming
kkt ({{langx|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
Kumamoto Kenmin Televisions, a Japanese TV station