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Concise Command Language
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<p>Concise Command Language (CCL) was the term used by <a href="/facts/Digital_Equipment_Corporation/ztxs6keA">Digital Equipment Corporation</a> for the <a href="/facts/Command-line_interpreter/R9JpGmXQ">Command-line interpreter</a> / <a href="/facts/User_interface/e9sPEWVD">User interface</a> supplied on several of their computing systems; its successor was named <a href="/facts/DIGITAL_Command_Language/4pePRLTK">DIGITAL Command Language</a> (DCL). </p><p>CCL provides the user with an extensive set of terminal commands. </p><p>The first system to include CCL was DEC's <a href="/facts/PDP-10/zlfam4wk">PDP-10</a>. </p>