(mathematics) an operation that transforms a physical system undergoing a sequence of events into one in which the events take place in the reverse sequence / (physics) T-symmetry

One who supports or believes in continentalism. / (historiography) One who believes that Adolf Hitler intended to limit the Third Reich's territorial expansion to Europe.

A surname.

Initialism of electrostatic discharge; static electricity. / Initialism of electrostatic-sensitive device. / Initialism of equivalent spherical diameter.