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