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