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