PSK

PSK may refer to:

Organisations

 * Revolutionary Party of Kurdistan (PŞK), a Kurdish Separatist guerrilla group in Turkey
 * Kurdistan Socialist Party (PSK), a Kurdish party in Turkey
 * Phi Sigma Kappa, a fraternity
 * Österreichische Postsparkasse (P.S.K.), a postal savings bank in Austria
 * Post Südstadt Karlsruhe, a German sports club

Science and technology

 * Phase-shift keying, a digital modulation technique
 * Pre-shared key, a method to set encryption keys
 * Polysaccharide-K, a protein-bound polysaccharide

Other uses

 * "P.S.K. What Does It Mean?", a song by Schoolly D
 * Pekerja Seks Komersial, Indonesian word for a prostitute