PKC

PKC may refer to:


 * Paroxysmal kinesogenic choreoathetosis, a neurological disorder
 * Protein kinase C, a family of enzymes
 * Public-key cryptography, a cryptographic system using pairs of keys
 * PKC (conference)
 * Petropavlovsk-Kamchatsky Airport or Yelizovo Airport, Kamchatka Krai, Russia (IATA code PKC)
 * PKC Group, a Finnish company
 * Perth and Kinross Council, a local authority in Scotland