The crossword solution for the term ALTERNATIVES TO RCS is COKES. RCS stands for Revision Control System, which is a type of software used to manage changes in documents, computer programs, large web sites, and other collections of information. Alternatives to RCS include version control systems such as CVS, Subversion, and Git, as well as distributed version control systems such as Mercurial and Bazaar. COKES is an acronym for Concurrent Versions System, which is a version control system that allows multiple users to work on the same files simultaneously.