CPN
# CPN

CPN may refer to:

* Calpine Corporation, New York Stock Exchange symbol CPN
* Canadian Perinatal Network
* Carnivorous Plant Newsletter
* Carpinteria (Amtrak station), California, Amtrak station code CPN
* Caspian Airlines (Iran), ICAO airline designator CPN
* Celiac plexus neurolysis, in medicine, the chemical ablation of the celiac plexus
* Central Park North (disambiguation)
* Central Pattana, Stock Exchange of Thailand symbol CPN
* Chlamydia pneumoniae, generally Cpn or CpN
* Citizen Potawatomi Nation, a federally recognized tribe of Potawatomi people located in Oklahoma
* Clapham North tube station, London, London Underground station code CPN
* Coloured Petri net
* Communist Party of Nepal
* Communist Party of the Netherlands
* Community psychiatric nurse
* Complex projective space, $\mathbb {C} \mathrm {P} ^{n}$
* Confederation of the Polish Nobility
* Country and Progressive National Party, early 20th-century political party in Queensland, Australia
* Lysine carboxypeptidase, an enzyme
* Community Protection Notice in the United Kingdom
