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