(physics) A gauge theory that seeks to describe the behaviour of elementary particles using certain Lie groups. It is important in the unification of the electromagnetic force and weak nuclear force.

A movement in academia involving the application of critical theory to issues surrounding the interaction between racial dynamics and social and legal power.

(economics, political science) Alternative form of labor theory of value.

(economics, political science) Alternative form of labor theory of value.

(economics, political science) The theory, usually associated with Marxian economics, that freely reproducible goods get their value from socially necessary human labor time.

(set theory) An early and influential axiomatisation of set theory.

A heterodox economic school of thought that posits that fiscal policy, set to constrain inflation and enable full employment, should be the primary economic stabiliser and prioritises reflection on the nature of money from a chartalist perspective.

(psychology) An early hypothesis as to the origin and nature of emotions, stating that physiological arousal instigates the experience of emotion.

(Christianity, theology, informal) The Christus Victor theory of atonement.

(creationism) A neo-creationist hypothesis which claims that the first life and the universe appeared abruptly, and that plants and animals appeared abruptly in complex form.