PN

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PN may refer to:

Astronomy[edit]

Biology[edit]

Business and economics[edit]

Culture and entertainment[edit]

Electronics[edit]

Geography[edit]

Linguistics[edit]

  • Proper noun, a linguistic term for the name of an entity

Mathematics[edit]

In mathematics, the combination of the letters P and n may refer to:

Navies[edit]

People[edit]

Physics[edit]

Political Parties[edit]

Software[edit]

Other[edit]

References[edit]