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