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