PN
Translingual
Symbol
PN
- The ISO 3166-1 two-letter (alpha-2) code for Pitcairn.
- (metrology) Symbol for petanewton, an SI unit of force equal to 1015 newtons.
English
Noun
PN (plural PNs)
- (astronomy) Initialism of planetary nebula.
Coordinate terms
(astronomy):
See also
- (astronomy): SN
Anagrams
Finnish
Proper noun
PN
- Initialism of Pohjoismaiden neuvosto (“the Nordic Council”).