a theo-philosophical movement which takes an existentialist approach to Christian theology.

a 1946 work by the philosopher Jean-Paul Sartre, based on a lecture by the same name he gave at Club Maintenant in Paris, on 29 October 1945.

a kind of existentialism which strongly diverged from the Christian existential works of Søren Kierkegaard and developed within the context of an atheistic world view.

Feminism is a collection of movements aimed at defining, establishing, and defending equal political, economic, and social rights for women.

Black existentialism or Africana critical theory is a school of thought that "critiques domination and affirms the empowerment of Black people in the world".