PCN
# PCN

PCN or pcn may refer to:

## Arts and entertainment

* Pennsylvania Cable Network, non-profit cable television network of Pennsylvania, US
* Personal Computer News, a defunct computer magazine
* PCN (band), a Mexican metal band

## Organisations

* Partido de Conciliación Nacional, former name of the National Coalition political party in El Salvador
* Partidul Comuniştilor (Nepecerişti), the Communist Party in Romania

## Science and technology

* Process control network, a communications network that transmits instructions and data between control and measurement units and SCADA equipment
* Penicillin (PCN)
* Pavement classification number, a code classifying types of surface at airports
* Polychlorinated naphthalene, an organic pollutant
* Potato cyst nematode, an agricultural pest
* Program Composition Notation, a language for parallel programming
* Polycycnis (Pcn), a genus of orchid
* Personal communications network, mobile telephone system, Europe

## Other uses

* Pecked curvilinear nucleated, in archaeology, a form of prehistoric rock carving
* Penalty Charge Notice, a Fixed Penalty Notice issued by parking attendants and other civil enforcement officers
* Pitcairn Islands, ISO-3166-1 alpha-3 code
* Putnam City North High School
* Post Christum natum (modern Latin: p.C.n., "After the Birth of Christ")
* Personnel Certification in Non-Destructive Testing, maintained by the BINDT in the UK
* Product change notification, document issued by a manufacturers to inform customers about a product change
* Paisley Canal railway station (Station code), Paisley, Scotland
