JACR Full Form. Full Meaning of JACR Find long form and abbreviation, slang or definition of JACR. What does JACR mean? What does JACR stand for? We are providing world largest and most comprehensive acronyms, names, abbreviations database directory on the Internet. Our data base contains more than 8,00,000 terms abbreviations and acronyms. You can also search unique terms more than 4,00,000 general Comprehensive words.