UCT is the University of Cape Town, a public research university in Cape Town, South Africa.

UCT may also refer to:

Chemistry Upper consolute temperature, the critical temperature above which the components of a mixture are miscible in all proportions

Places Temuco Catholic University () Ukhta Airport University of Chemistry and Technology, Prague

Other uses Upper Confidence Tree (upper confidence bounds applied to trees), a Monte Carlo tree search algorithm Unconditional cash transfer Coordinated Universal Time (UTC, of which UCT is a deprecated alias)

See also UTC (disambiguation)