P2P Full Form. Full Meaning of P2P Find long form and abbreviation, slang or definition of P2P. What does P2P mean? What does P2P 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.