European Association for Theoretical Computer Science was created in 1972.

Electronic Notes in Theoretical Computer Science was created in 1995.

Theory of Computing - journal - was created in 2005.

Computer science or computing science (abbreviated CS) is the study of the theoretical foundations of information and computation and of practical techniques for their implementation and application in computer systems.[1][2] Computer scientists invent algorithmic processes that create, describe, and transform information and formulate suitable abstractions to model complex systems.A "rationalist paradigm", which treats computer science as branch of mathematics, which is prevalent in theoretical computer science

British Computer Society was created in 1957.