TT5 Full Form. Full Meaning of TT5 Find long form and abbreviation, slang or definition of TT5. What does TT5 mean? What does TT5 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.