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