Editing PK

{{wiktionary|PK|pk}}
'''PK''' or '''pk''' may refer to:

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==Arts and entertainment==
===Gaming===
* [[Probability of kill]] (P<sub>k</sub>), in computer games, simulations, models, and operations research
* ''[[Disney's PK: Out of the Shadows]]'', a 2002 video game
* [[Player killing]], player versus player conflict in MMORPGs and MUDs

===Other media===
* [[PK (film)|''PK'' (film)]], a 2014 Indian film directed by Rajkumar Hirani and starring Aamir Khan
** [[PK (soundtrack)|''PK'' (soundtrack)]], its soundtrack by Shantanu Moitra, Ajay–Atul and Ankit Tiwari
* [[Paperinik]], a cartoon character
* [[Peacekeepers (Farscape)|Peacekeepers (''Farscape'')]], in the ''Farscape'' television show

==Organisations==
* [[Pakistan International Airlines]] (IATA airline code)
* [[Polyteknikkojen Kuoro]], a Finnish academic male choir
* [[Promise Keepers]], a Christian men's organization
* [[Swedish Publicists' Association]] (Swedish: {{lang|sw|Publicistklubben}}), Swedish journalist organization

==People==
* [[P.K (producer)]], of the South Korean music production duo Future Bounce
* [[P. K. van der Byl]] (1923–1999), Rhodesian politician
* [[P. K. Subban]] (born 1989), hockey player
* [[Paul Kalkbrenner]] (born 1977), electronic musician
* [[Pawan Kalyan]] (born 1971), Indian film actor and politician
* [[Phil Katz]] (1962–2000), creator of the PKZIP file compression software
* [[Philip K. Wrigley]] (1894–1977), American chewing gum manufacturer
* [[Paul Kagame]] (born 1957), President of Rwanda
* [[Patricia Karvelas]], Australian radio presenter, current affairs journalist and political correspondent

==Places==
* PK, or [[Busan–Gyeongnam Area]], a metropolitan area in South Korea
* [[Pakistan]] (ISO country code)
* [[Possum Kingdom Lake]], Texas, US
* [[Pickering, Ontario]], Canada
* [[Peking]], old name of Beijing

==Science and technology==
===Chemistry and pharmacology===
* pK, negative logarithm of the [[dissociation constant#Acid–base reactions|dissociation constant]] K (-logK)
* [[Pharmacokinetics]], a branch of pharmacology dedicated to determining the fate of substances administered to a living organism

===Computing===
* [[Primary key]], a unique attribute within the relational model of databases
* PK, a magic number commonly used in the [[Zip (file format)|Zip]] file format
* [[.pk]], the country code top level domain (ccTLD) for Pakistan
* [[Port knocking]], a method of externally opening ports on a firewall
* [[Public-key cryptography]]

===Other uses in science and technology===
* [[PK machine gun]], a Soviet weapon, abbreviated from ''Pulemyot Kalashnikova'' (Kalashnikov machine gun)
* [[Horsepower]] (Dutch abbreviation ''paardenkracht'')
* [[Pentax K-mount]], a camera lens mount
* [[Catalogue of galactic planetary nebulae]] (Perek-Kohoutek), in astronomy
* [[Renault PK]], a car made by Pars Khodro between 2000 and 2005
* [[PK screw]]s, self-tapping screws (Parker-Kalon) for sheet metal

==Sports==
* [[Parkour]], the activity or sport of moving rapidly through an area, typically urban, negotiating obstacles by running, jumping, and climbing
* [[Penalty kick (association football)]]
* [[Penalty kill]], in ice hockey
* [[Placekicker]], in American football

==Other uses==
* ''[[Point kilométrique]]'' (English: Kilometric point), a measurement of distance travelled
* [[Preacher's kid]], a child of a pastor
* [[SAS President Kruger (F150)|SAS ''President Kruger'' (F150)]], a former ship of the South African Navy
* [[Psychokinesis]], an alleged psychic ability allowing a person to influence objects without physical interaction
* [[Pre-kindergarten]]
* Indonesia ([[aircraft registration]] prefix PK)
* PK, in [[List of chewing gum brands]]

==See also==
* [[Piquet]], a trick-taking card game for two players

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