JCA Full Form. Full Meaning of JCA Find long form and abbreviation, slang or definition of JCA. What does JCA mean? What does JCA 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.