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