(Job Control Language) A command language for mini and mainframe operating systems that launches applications. It specifies priority, program size and running sequence as well as the files and databases used.
"JCL." YourDictionary, n.d. Web. 13 June 2018. <http://www.yourdictionary.com/jcl>.
JCL. (n.d.). Retrieved June 13th, 2018, from http://www.yourdictionary.com/jcl