| Acronym | Definition |
|---|
| PCN➣Process Change Notification |
| PCN➣Penalty Charge Notice (UK parking ticket) |
| PCN➣Pacific Coast News |
| PCN➣Penicillin |
| PCN➣Product Change Notification |
| PCN➣Primary Care Network |
| PCN➣Pre Congestion Notification |
| PCN➣Public Cellular Network |
| PCN➣Path Change Notification |
| PCN➣Pc Network |
| PCN➣Packet Core Network |
| PCN➣Path Control Network |
| PCN➣Preferred Connection Network |
| PCN➣Park Connector Network (Singapore) |
| PCN➣Partido de Conciliacion Nacional (Spanish: National Conciliation Party, El Salvador) |
| PCN➣Pennsylvania Cable Network |
| PCN➣Pitcairn Islands (ISO Country code) |
| PCN➣Pathways to College Network (Institute for Higher Education Policy) |
| PCN➣Parking Charge Notice (UK) |
| PCN➣Proceso de Comunidades Negras (Spanish: Black Communities Process; Colombia) |
| PCN➣Personal Communication Network |
| PCN➣Process Change Notice |
| PCN➣Pre-Construction Notification (Office of Surface Mining) |
| PCN➣Pilipino Cultural Night |
| PCN➣Polychlorinated Naphthalenes |
| PCN➣Percutaneous Nephrostomy |
| PCN➣Polychlorinated Naphthalene |
| PCN➣Project Concept Note |
| PCN➣Point de Contact National (French: National Contact Point; various locations) |
| PCN➣Process Control Network |
| PCN➣Pavement Classification Number |
| PCN➣Prosperity Cast Network (social marketing) |
| PCN➣Position Control Number |
| PCN➣Patient Care Network |
| PCN➣Personal Computer Network |
| PCN➣PointCast Network |
| PCN➣Plano de Continuidade de Negócios (Portugese: Business Continuity Plan) |
| PCN➣Processor Control Number (pharmacy routing, Medicare) |
| PCN➣Public Convenience and Necessity |
| PCN➣Partido Conservador de Nicaragua (Conservative Party of Nicaragua) |
| PCN➣Proceso de Comunidades Negras En Colombia (Spanish: Process of Black Communities in Colombia) |
| PCN➣Page Change Notice |
| PCN➣Physics Computer Network (Purdue University; West Lafayette, IN) |
| PCN➣Palestine College of Nursing (est. 1976) |
| PCN➣Prior Coordination Notice (FCC) |
| PCN➣Private Cloud Network |
| PCN➣Public Communications Network |
| PCN➣Pimicikamak Cree Nation (Canada) |
| PCN➣Personnel Certification in Non-Destructive Testing |
| PCN➣Property Control Number |
| PCN➣Product Control Number |
| PCN➣Psoriasis Cure Now (Framers Institute, Inc.; Kensington, MD) |
| PCN➣Publication Code Number |
| PCN➣Professional Communications Network (California) |
| PCN➣Policy Criteria Notice |
| PCN➣Power Camp National (Canada) |
| PCN➣Point Comfort and Northern (railroad) |
| PCN➣Project Control Number |
| PCN➣Parts Change Notice |
| PCN➣Publication Control Number |
| PCN➣Program Change Notice |
| PCN➣Program Control Number |
| PCN➣Portable Chess Notation (computing) |
| PCN➣Product Correction Notice |
| PCN➣Production Control Number |
| PCN➣Physics and Chemistry of Nanostructures |
| PCN➣Procurement Control Number |
| PCN➣Personnel Control Number |
| PCN➣Part Control Number |
| PCN➣Pecked Curvilinear Nucleated (archaeology) |
| PCN➣Project Completion Notice |
| PCN➣Power Control Network |
| PCN➣Presbyterian Church in Needham (Needham, Massachusetts) |
| PCN➣Proposed Change Notice |
| PCN➣Publication Change Notice |
| PCN➣Power Reactor & Nuclear Fuel Development Corp (Japan) |
| PCN➣Police Cantonale de Neuchâtel (Switzerland) |
| PCN➣Planning Change Notice |
| PCN➣Prime Contract Number |
| PCN➣Proposal Control Number |
| PCN➣Philadelphia Construction News |
| PCN➣Porsche Club of Netherlands |
| PCN➣Production Change Number |
| PCN➣Payment Clearing Network |
| PCN➣Pulse Compensation Network |
| PCN➣Procedures Change Notice |
| PCN➣PaidClicks Network |
| PCN➣Provisioning Control Number |
| PCN➣Process Cycle Narrative |
| PCN➣Puissance Continue Nette (French: Continuous Net Power; electricity) |