(immunology) A subtype of T cell, capable of inducing death in infected somatic or tumor cells.

The geological signature of the transition between the Cretaceous period and the Tertiary period 65.5 million years ago.

plural of T-bone steak

(historical cartography) A type of mediaeval map of the world, representing only the top half of a spherical Earth.

(sociolinguistics) The distinction between a formal and an informal second-person pronoun in some languages.

(physics) A dual version of the Wilson loop in which the electromagnetic potential A is replaced by its electromagnetic dual Aᵐᵃᵍ, where the exterior derivative of A is equal to the Hodge dual of the exterior derivative of Aᵐᵃᵍ.

plural of 't Hooft operator

Alternative form of GMAT

Alternative form of THC

plural of T and O map