PPN

PPN stands for:

• “Pre-Pottery-Neolitic”, the pre-ceramic Neolithic (especially in the Middle East), see Akeramikum as well as PPNA and PPNB
• PPN chloride, a chemical compound, see µ-nitrido-bis (triphenylphosphine) -chloride
• “Polska Partia Narodowa”, the Polish People's Party
• Parti progressiste national , former political party in Switzerland
• "Parti Progressiste nigérien", see Nigerien Progressive Party
• the psychophysical level , a technical term in psychology
• PPN, Pica production number , a 9-digit identification number for data records of the joint library network
• PPN, Pharmacy Product Number , globally unique product identifier in the data matrix code

This is a disambiguation page for differentiating between several terms identified with the same word.