JCL may refer to:

Academics, science and technology Jatropha curcas (abbreviation of Jatropha curcas Linnaeus), a species of plant Job Control Language, a scripting language used on IBM mainframe operating systems Java Class Library Jakarta Commons Logging, a logging utility Licentiate of Canon Law (J.C.L.), a title in the Roman Catholic Church

Locations

České Budějovice Airport, České Budějovice, Czechia, IATA code John Crerar Library at the University of Chicago, in Chicago, Illinois, United States Johnson County Library, in Johnson County, Kansas, United States

Publication University of Pennsylvania Journal of Constitutional Law The Journal of Commonwealth Literature The Journal of Corporation Law Journal of Chinese Linguistics Journal of Cosmetic & Laser Therapy

Organizations National Junior Classical League, a youth organization of the American Classical League in the United States Juniperus Capital Limited, a hedge fund based in Bermuda