•
Paroxysmal kinesogenic choreoathetosis, a neurological disorder, a hyperkinetic movement disorder •
Protein kinase C, a family of enzymes •
Public-key cryptography, a cryptographic system using pairs of keys •
Public key certificate, an electronic document used to prove the validity of a public key •
Baekje language (ISO 639 language code pkc), a Korean language • PKC, a fictional character from the 2009 film
Murder Collection V.1 • Pingat Khidmat Cemerlang (Distinguished Service Medal), a Malaysian award presented on the
Pahang honours list • Pingat Keberanian Cermerlang (Conspicuous Gallantry Medal), Malaysian post-nominal letters; see
List of post-nominal letters in Malaysia by alphabetical order ==See also==