# PS

> Mediated Wiki article. Canonical URL: https://mediated.wiki/source/PS
> Markdown URL: https://mediated.wiki/source/PS.md
> Source: https://en.wikipedia.org/wiki/PS
> Source revision: 1346287403
> License: Creative Commons Attribution-ShareAlike 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/)

{{wiktionary|PS|P.S.|ps}}
'''P.S.''' commonly refers to:
* [Postscript](/source/Postscript), writing added after the main body of a letter
'''PS''', '''P.S.''', or '''ps''' may also refer to:
{{TOC right}}
== Arts, entertainment and media ==
=== Literature ===
* [PS Publishing](/source/PS_Publishing), based in the UK
*''[PS Magazine](/source/PS_Magazine)'', a U.S. Army magazine
*''[Popular Science](/source/Popular_Science)'', a U.S. magazine
* [''PlayStation Magazine'' (disambiguation)](/source/PlayStation_Magazine_(disambiguation))

=== Music ===
* [PS Classics](/source/PS_Classics), a record label
* [''P.S.'' (album)](/source/P.S._(album)), a compilation album of film music by Goran Bregovic
* ''[P.S. (A Toad Retrospective)](/source/P.S._(A_Toad_Retrospective))'', a compilation album of music by Toad The Wet Sprocket
* "PS", 2003 song by The Books from the album ''[The Lemon of Pink](/source/The_Lemon_of_Pink)''
* "P.S.", 1993 song by James from the album ''[Laid](/source/Laid_(album))''

=== Stage and screen ===
* [''P.S.'' (film)](/source/P.S._(film)), a 2004 film
* ''P.S.'', a 2010 film by [Yalkin Tuychiev](/source/Yalkin_Tuychiev)
* [''PS'' (TV series)](/source/PS_(TV_series)), a German television series
* [Prompt corner](/source/Prompt_corner) or prompt side, an area of a stage
* [P.S. (Doctor Who)](/source/P.S._(Doctor_Who)), a mini episode of the seventh series of Doctor Who

=== Other media ===
* [PlayStation](/source/PlayStation), a video gaming brand owned by Sony
*[PlayStation (console)](/source/PlayStation_(console)), a home video game console by Sony
* [Ponniyin Selvan (disambiguation)](/source/Ponniyin_Selvan_(disambiguation)), Indian media franchise, abbreviated PS

== Honors ==
* [iPhrothiya yeSiliva](/source/iPhrothiya_yeSiliva), a South African military award
* [Padma Shri](/source/Padma_Shri), an Indian civilian award

== Language ==
* [Pashto](/source/Pashto) language (ISO 639:<code>ps</code>)
* [Proto-Semitic language](/source/Proto-Semitic_language), a hypothesized proto-language
* The sound of Greek letter [psi](/source/Psi_(Greek)) (ψ)

== Places ==
* [Palau](/source/Palau) (FIPS PUB 10-4 territory code PS)
* [State of Palestine](/source/State_of_Palestine) (ISO 3166 country code PS)
* [MoMA PS1](/source/MoMA_PS1), an art institution in New York

== Politics ==
* ''[PS – Political Science & Politics](/source/PS_%E2%80%93_Political_Science_%26_Politics)'', academic journal
* [''Parti Socialiste'' (disambiguation)](/source/Parti_Socialiste_(disambiguation)), French
* [''Partido Socialista'' (disambiguation)](/source/Partido_Socialista_(disambiguation)), Spanish and Portuguese
* [''Partito Socialista'' (disambiguation)](/source/Partito_Socialista_(disambiguation)), Italian
* [Polizia di Stato](/source/Polizia_di_Stato), Italian national police force
* [Positive Slovenia](/source/Positive_Slovenia)
* [Pradeshiya Sabha](/source/Pradeshiya_Sabha), a unit of local government in Sri Lanka
* [Progressive Slovakia](/source/Progressive_Slovakia) ''Progresívne Slovensko''
* [Social Democratic Party (Andorra)](/source/Social_Democratic_Party_(Andorra)) ''Partit Socialdemòcrata''
* [Socialist Party (Netherlands)](/source/Socialist_Party_(Netherlands))
* [Socialist Party of Albania](/source/Socialist_Party_of_Albania) ''Partia Socialiste''
* [Socialist Party of Chile](/source/Socialist_Party_of_Chile) ''Partido Socialista de Chile''
* [Socialist Party of Romania](/source/Socialist_Party_of_Romania) ''Partidul Socialist [din România]''
* [Finns Party](/source/Finns_Party) ''Perussuomalaiset''
* [Movement of Socialists](/source/Movement_of_Socialists) (''Pokret socijalista''), a political party in Serbia

== Religion ==
* [Pastor](/source/Pastor)s, ministers in some Christian churches
* [Psalms](/source/Psalms), a book in the Tanakh and Christian Bibles

== Science and technology ==
=== Units of measurement ===
* [Petasecond](/source/Petasecond) (Ps), 10<sup>15</sup> seconds
* [Picosecond](/source/Picosecond) (ps), 10<sup>−12</sup> seconds
* ''[Pferdestärke](/source/Pferdest%C3%A4rke)'' (PS), abbreviation of the German term for metric horsepower
* [Picosiemens](/source/Picosiemens) (pS), SI unit of electric conductance

=== Computing ===
* [Adobe Photoshop](/source/Adobe_Photoshop), a graphics editor and creator by Adobe
* [MPEG program stream](/source/MPEG_program_stream), an MPEG-2 container format
* [Parametric Stereo](/source/Parametric_Stereo), feature used in digital audio
* [PostScript](/source/PostScript), a page description language
** .ps, filename extension for a file in PostScript format
* [ps (Unix)](/source/ps_(Unix)), an application that displays statistics on running processes
* [.ps](/source/.ps), Palestinian Internet domain extension or top-level domain (ccTLD)
* [PS Power and Sample Size](/source/PS_Power_and_Sample_Size), an interactive computer program for power and sample size calculations
* [Windows PowerShell](/source/Windows_PowerShell), a command line scripting and system management shell for Microsoft Windows

=== Medicine ===
* [Panayiotopoulos syndrome](/source/Panayiotopoulos_syndrome), a childhood seizure disorder
* [Progeroid syndromes](/source/Progeroid_syndromes), a group of rare diseases causing premature aging
* [Pulmonary stenosis](/source/Pulmonic_stenosis) or pulmonic stenosis, obstruction of the pulmonary artery of the heart

=== Physics and chemistry ===
* P{{sub|s}} or [static pressure](/source/static_pressure), in fluid mechanics and aviation
* [Proton Synchrotron](/source/Proton_Synchrotron), a 1959 particle accelerator at CERN
* [Chloropicrin](/source/Chloropicrin), a highly toxic chemical compound
* [Persulfate](/source/Persulfate), a class of peroxide sulfate used as a powerful oxidizing agent
* [Phosphatidylserine](/source/Phosphatidylserine), a phospholipid
* [Phosphorothioate](/source/Phosphorothioate) (or thiophosphate), a family of compounds and anions with the general chemical formula PS<sub>4−x</sub>O<sub>x</sub><sup>3−</sup> (x = 0, 1, 2, or 3)
* [Polystyrene](/source/Polystyrene), a common type of plastic
* Ps, [positronium](/source/positronium), pseudo-chemical symbol

== Transportation ==
* [Paddle steamer](/source/Paddle_steamer), abbreviated PS in vessel prefixes
* [Power Stage](/source/Power_Stage), a World Rally Championship special stage
* [Power steering](/source/Power_steering), a device that helps with steering vehicles
* [Pacific Southwest Airlines](/source/Pacific_Southwest_Airlines) (1949-1988), IATA designator of former airline
* [Ukraine International Airlines](/source/Ukraine_International_Airlines), IATA airline designator since 1992
* South Papua ([vehicle registration](/source/Vehicle_registration_plates_of_Indonesia) prefix PS)

== Other uses ==
* [Planning Service](/source/Planning_Service),  Department of the Environment (Northern Ireland)
* [Plastic Surgery](/source/Plastic_Surgery), abbreviated as P.S. for simple use
* [Police sergeant](/source/Police_sergeant)
* [Power supply](/source/Power_supply)
* [Professional services](/source/Professional_services), abbreviated P.S. in name suffixes
* [State school](/source/State_school) or public school, in the US and other countries

== See also ==
* [P.S. I Love You (disambiguation)](/source/P.S._I_Love_You_(disambiguation))
* [PSS (disambiguation)](/source/PSS_(disambiguation))

{{disambiguation}}

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Adapted from the Wikipedia article [PS](https://en.wikipedia.org/wiki/PS) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/PS?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.