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