Telepresence, also called teleimmersion

Language immersion

Immersion (virtual reality)

Immersion Corporation, a haptic technology developer

Immersion (mathematics), a smooth map whose differential is everywhere injective, related to the mathematical concept of an embedding

Immersion lithography or immersion microscopy, optical techniques in which liquid is between the objective and image plane in order to raise numerical aperture

Immersion Games, A Colombian video game developer

Immersion journalism, a style of journalism