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