ACM Computing Classification System


The ACM Computing Classification System is a subject classification system for computing devised by the Association for Computing Machinery. The system is comparable to the Mathematics Subject Classification in scope, aims, and structure, being used by the various ACM journals to organize subjects by area.

History

The system has gone through seven revisions, the first version being published in 1964, and revised versions appearing in 1982, 1983, 1987, 1991, 1998, and the now current version in 2012.

Structure

It is hierarchically structured in four levels. For example, one branch of the hierarchy contains: