File Extension

JCL File Format

Job Control Language IBM

JCL stands for Job Control Language IBM

This was last updated in March 2012
Editorial Director Margaret Rouse

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Definitions

  • job step

    - In certain computer operating systems, a job step is part of a job, a unit of work that a computer operator (or a program called a job scheduler) gives to the operating system.

  • job

    - In certain computer operating systems, a job is the unit of work that a computer operator gives to the operating system.

  • JCL (job control language)

    - JCL (job control language) is a language for describing jobs (units of work) to the MVS, OS/390, and VSE operating systems, which run on IBM's S/390 large server (mainframe) computers.

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