# Command languages (Computer science) { "id": "S2005005599", "title": "Command languages (Computer science)", "url": "/topics/S2005005599", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "a81850fa85d8b515", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "614895583123351072", "address_version": "morton4x16-v1", "coordinates": [ 0, 478, 2004, 31744 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } Here are entered works on computer program languages that use commands to communicate with computer operating systems or other programs, and that are sometimes referred to as job control languages. Works on the specific command language called JCL, or Job Control Language, are entered under [Job Control Language (Computer program language).] Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://id.loc.gov/authorities/subjects/sh2005005599 No owner-reviewed local answer yet.