The meaning of the Acronym JCL is...

JCL is

• Jumbo COBOL Language
• Job Creating Leftist

More Meanings For JCL:

• Job Control Language
• Jobstream Command Logging
• Java Constraints Library
• Job Control Language
• Jumbo COBOL Language
• Job Creating Leftist
• Juan Carlos Leon
• Job Control Language
• Junior Classical League
• Julius Caesar Lovers
• Jazz Champions League

JCL is also in:

• Educational
• Funnies
• General
• Media
• Music
• Names and Nicknames
• NASA
• Software