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