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