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