CPCN Views 8 meanings found CPCN refers to a Certificate of Public Convenience and Necessity, a regulatory approval for utilities and transport services, and is also used for health‑focused networks like the Canadian Prostate Cancer Network. Medical Cognition Perception and Cognitive Neuroscience Miscellaneous Constant Partition Classification Noise Chinook Primary Care Network Community Community Palliative Care Network Regional Canadian Prostate Cancer Network Business Certificate of Public Convenience and Necessity Certificate of Public Convenience Necessity Certificate of Public Conveyance and Necessity