The meaning of the Acronym JAR is...

JAR is

• Journal of Automated Reasoning

More Meanings For JAR:

• Jason Andrew Relva
• Journal of Automated Reasoning
• Java Archive (compressed JAVA class files)
• Journal of Automated Reasoning
• Java Archive (compressed JAVA class files)
• Joint Aviation Requirements
• Joint Aviation Requirement
• Joint Airworthiness Requirements
• Just Another Rifle
• Just Acting Right

JAR is also in:

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• US Government