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