Editing PS

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

=== Music ===
* [[PS Classics]], a record label
* [[P.S. (album)|''P.S.'' (album)]], a compilation album of film music by Goran Bregovic
* ''[[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]]''
* "P.S.", 1993 song by James from the album ''[[Laid (album)|Laid]]''

=== Stage and screen ===
* [[P.S. (film)|''P.S.'' (film)]], a 2004 film
* ''P.S.'', a 2010 film by [[Yalkin Tuychiev]]
* [[PS (TV series)|''PS'' (TV series)]], a German television series
* [[Prompt corner]] or prompt side, an area of a stage

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

== Honors ==
* [[iPhrothiya yeSiliva]], a South African military award
* [[Padma Shri]], an Indian civilian award

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

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

== Politics ==
* ''[[PS – Political Science & Politics]]'', academic journal
* [[Parti Socialiste (disambiguation)|''Parti Socialiste'' (disambiguation)]], French
* [[Partido Socialista (disambiguation)|''Partido Socialista'' (disambiguation)]], Spanish and Portuguese
* [[Partito Socialista (disambiguation)|''Partito Socialista'' (disambiguation)]], Italian
* [[Polizia di Stato]], Italian national police force
* [[Positive Slovenia]]
* [[Pradeshiya Sabha]], a unit of local government in Sri Lanka
* [[Progressive Slovakia]] ''Progresívne Slovensko''
* [[Social Democratic Party (Andorra)]] ''Partit Socialdemòcrata''
* [[Socialist Party (Netherlands)]]
* [[Socialist Party of Albania]] ''Partia Socialiste''
* [[Socialist Party of Chile]] ''Partido Socialista de Chile''
* [[Socialist Party of Romania]] ''Partidul Socialist [din România]''
* [[Finns Party]] ''Perussuomalaiset''
* [[Movement of Socialists]] (''Pokret socijalista''), a political party in Serbia

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

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

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

=== Medicine ===
* [[Panayiotopoulos syndrome]], a childhood seizure disorder
* [[Progeroid syndromes]], a group of rare diseases causing premature aging
* [[Pulmonic stenosis|Pulmonary stenosis]] or pulmonic stenosis, obstruction of the pulmonary artery of the heart

=== Physics and chemistry ===
* P{{sub|s}} or [[static pressure]], in fluid mechanics and aviation
* [[Proton Synchrotron]], a 1959 particle accelerator at CERN
* [[Chloropicrin]], a highly toxic chemical compound
* [[Phosphatidylserine]], a phospholipid
* [[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]], a common type of plastic
* Ps, [[positronium]], pseudo-chemical symbol

== Transportation ==
* [[Paddle steamer]], abbreviated PS in vessel prefixes
* [[Power Stage]], a World Rally Championship special stage
* [[Power steering]], a device that helps with steering vehicles
* [[Pacific Southwest Airlines]] (1949-1988), IATA designator of former airline
* [[Ukraine International Airlines]], IATA airline designator since 1992

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

== See also ==
{{canned search|ps|p-s|pses}}
* [[P.S. I Love You (disambiguation)]]
* [[PSS (disambiguation)]]
* {{lookfrom|P. S.}}
* {{lookfrom|P.S.}}
* {{lookfrom|PS}}
* {{intitle|p-s}}
* {{intitle|ps}}

{{disambiguation}}