PS

P.S. commonly refers to:

Postscript, writing added after the main body of a letter

PS, P.S., or ps may also refer to:

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)

Music

PS Classics, a record label
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

Stage and screen

P.S. (film), a 2004 film
P.S., a 2010 film by Yalkin Tuychiev
PS (TV series), a German television series
Prompt corner or prompt side, an area of a stage
P.S. (Doctor Who), a mini episode of the seventh series of Doctor Who

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:ps)
Proto-Semitic language, a hypothesized proto-language
The sound of Greek letter 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), French
Partido Socialista (disambiguation), Spanish and Portuguese
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

Pastors, ministers in some Christian churches
Psalms, a book in the Tanakh and Christian Bibles

Science and technology

Units of measurement

Petasecond (Ps), 10¹⁵ seconds
Picosecond (ps), 10⁻¹² 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
PowerShell, a command line scripting and system management shell for Microsoft Windows
ps (Unix), an application that displays statistics on running processes
.ps, Palestinian Internet domain extension or top-level domain (ccTLD)
PS Power and Sample Size, an interactive computer program for power and sample size calculations

Medicine

Panayiotopoulos syndrome, a childhood seizure disorder
Progeroid syndromes, a group of rare diseases causing premature aging
Pulmonary stenosis or pulmonic stenosis, obstruction of the pulmonary artery of the heart

Physics and chemistry

P_s or static pressure, in fluid mechanics and aviation
Proton Synchrotron, a 1959 particle accelerator at CERN
Chloropicrin, a highly toxic chemical compound
Persulfate, a class of peroxide sulfate used as a powerful oxidizing agent
Phosphatidylserine, a phospholipid
Phosphorothioate (or thiophosphate), a family of compounds and anions with the general chemical formula PS_4−xO_x³⁻ (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
South Papua (vehicle registration prefix PS)

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

PS

Arts, entertainment and media

Literature

Music

Stage and screen

Other media

Honors

Language

Places

Politics

Religion

Science and technology

Units of measurement

Computing

Medicine

Physics and chemistry

Transportation

Other uses

See also