PPNUProduits Phytosanitaires Non Utilisables (French:non-usable plant products) Academic & Science
PPNUPartai Persatuan Nahdlatul Ummah (Indonesian: Nahdlatul Ummah Unity Party) Miscellaneous
PPNUIPartai Persatuan Nahdlatul Ummah Indonesia (Indonesian: Party of the Association of Nahdlatul Ummah Indonesia; political party) Academic & Science
PPNVProlonged Postchemotherapy Nausea and Vomiting (cancer treatment) Academic & Science