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