JBIG2 Full Form. Full Meaning of JBIG2 Find long form and abbreviation, slang or definition of JBIG2. What does JBIG2 mean? What does JBIG2 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.