PCN
PCN is an abbreviation for:
- Pavement Classification Number , determination of the load-bearing capacity of flight operations areas
- Percutaneous nephrostomy , a procedure used to relieve urinary congestion
- Personal Communication Network , an obsolete term for the DCS 1800 cellular standard, see Global System for Mobile Communications
- Personnel certification in non-destructive testing , proof of competence in the field of non-destructive testing
- Pitcairn Islands , country code according to ISO 3166
- Plectin , a protein
- Poison Center Notification , electronic product notification of hazardous mixtures to poison control centers
- Polychlorinated naphthalenes , chemical group
- Process Control Network
- Product change notification , information from the manufacturer about technical changes to a product
- the airport of the city of Picton in New Zealand according to the IATA airport code
- Partido de Concertación Nacional , political party in El Salvador
