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 Phase-shift keying (PSK) is a digital modulation process which conveys data by changing (modulating) the phase of a constant frequency reference signal (the carrier wave). The modulation is accomplished by varying the sine and cosine inputs at a ...

, a digital modulation technique *

Pre-shared key In cryptography, a pre-shared key (PSK) is a shared secret which was previously shared between the two parties using some secure channel before it needs to be used. Key To build a key from shared secret, the key derivation function is typically us ...

, 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 Indonesian is anything of, from, or related to Indonesia, an archipelagic country in Southeast Asia. It may refer to: * Indonesians, citizens of Indonesia ** Native Indonesians, diverse groups of local inhabitants of the archipelago ** Indonesian ...

word for a

prostitute Prostitution is the business or practice of engaging in sexual activity in exchange for payment. The definition of "sexual activity" varies, and is often defined as an activity requiring physical contact (e.g., sexual intercourse, non-penet ...

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