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