B4TB Full Form. Full Meaning of B4TB Find long form and abbreviation, slang or definition of B4TB. What does B4TB mean? What does B4TB 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.