PN

PN may refer to:

• p-n junction, a type of junction in electronics
• Pitcairn Islands, ISO 3166-1 country code
  • .pn, the country code top level domain (ccTLD) for Pitcairn Islands
• Pacific National, a rail freight company in Australia
• Palmerston North, a city in New Zealand
• Parenteral nutrition
• Part number
• Participatory notes
• Pascal Nouma, a former player of Beşiktaş J.K.
• Pat Nixon, a former First Lady of the United States
• Patriotic Nigras, a powerful griefing group in Second Life
• Phylogenetic nomenclature, an approach to naming groups of living things
• Post-Newtonian expansion, an approximation of General Relativity
• Pottery Neolithic (see Neolithic)
• Programmer's Notepad, a text editor
• Promissory note, a contract where one party makes an unconditional promise in writing to pay a sum of money to another
• Proper noun, a linguistic term for the name of an entity
• Pseudorandom number sequence
• Polynomial vector spaces, which may be denoted by $\mathbb{P}_n$
• Purple Noon, a 1960 film

Political Parties

• National Renaissance Front, Partidul Naţiunii, a political party in Romania
• Partit Nazzjonalista, a political party in Malta

Navies

• Pakistan Navy
• Peruvian Navy
• Philippine Navy

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.