PN

• .pn
• Friuli Venezia Giulia
• Italy
• National Renaissance Front
• Neolithic
• Newton (unit)
• Pacific National
• Pakistan Navy
• Palmerston North
• Parenteral nutrition
• Part number
• Participatory notes
• Particle_number
• Partit Nazzjonalista
• Path graph
• Patriotic Nigras
• Penang
• Pennsylvania Northeastern Railroad
• Peruvian Navy
• Petri net
• Philippine Navy
• Phylogenetic nomenclature
• Pitcairn Islands
• Planetary nebula
• Polish notation
• Polynomial vector spaces
• Portuguese Navy
• Post-Newtonian expansion
• Promissory note
• Proper noun
• Proportional navigation
• Province of Pordenone
• Provinces of Italy
• Pseudorandom noise
• Pseudorandom number sequence
• Public News (Houston)
• Purple Noon
• West Air (China)
• p-n junction
• petanewton
• quadrillion