JCL
JCL may refer to:
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Business
- Juniperus Capital Limited, a Bermuda-based hedge fund
Computing
- Job Control Language, a scripting language used on IBM mainframe operating systems
- Java Class Library
- Jakarta Commons Logging, a logging utility
Periodicals
- University of Pennsylvania Journal of Constitutional Law
- Journal of Commonwealth Literature
- Journal of Corporation Law
- Journal of Chinese Linguistics
- Journal of Cosmetic & Laser Therapy
Junior Classical League
- The National Junior Classical League (NJCL) or any of its state-level affiliates
- JCL holds many conventions per year, including art, academic tests, and a game called Certamen
Transportation
- České Budějovice Airport, České Budějovice, Czechia, IATA code
Academic
- J.C.L., degree of Licentiate of Canon Law
An oil-producing plant
- Jatropha curcas (abbreviation of Jatropha curcas Linnaeus)