Contents 1 ps 2 pS 3 Ps 4 PS

PS in letters stands for post scriptum, or postscript.

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ps may refer to:

• .ps, the Palestinian Internet domain extension or top-level domain (ccTLD)
• Pashto language, ISO 639 alpha-2 language code
• a picosecond or 1 E-12 s, an SI unit of time equivalent to 10^-12 of a second, standard abbreviation ps (uncapitalized)
• ps (Unix), an application that displays statistics on running processes
• United p.s., a "Premium Service" offered by United Airlines.

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pS may refer to:

• picosiemens, an SI unit of electric conductance; see: pico- and siemens (unit)

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Ps may refer to:

• Pastor, a minister in a Pentecostal Christian Church
• Peta second, an SI unit of time equivalent to 10¹⁵ seconds; see: Peta- and second
• Psalms, a book in the Tanakh or Christian Bible
• Positronium, pseudo-chemical symbol

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Look up PS in Wiktionary, the free dictionary.

PS may refer to:

• Police Sergeant
• Police station
• Polystyrene, a common type of plastic
• Paddle steamer
• Palau, FIPS PUB 10-4 territory code
• Palestinian territories, ISO 3166 country code
• Parametric Stereo
• Pferdestärke (horse strength), the German homologue of horsepower; it is a unit of power still commonly used in Europe, South America and Japan, especially by the automotive and motorcycle industry
• Postscript, a message appended to a letter after the writer's signature
• Professional services, especially those provided by a vendor
• Proton Synchrotron, a 1959 particle accelerator at CERN
• Ukraine International Airlines, IATA airline designator
• Porous silicon
• Pulmonary valve stenosis
• Power steering
• Power supply
• Phosphatidylserine, a phospholipid
• Plastic surgery
• Chloropicrin, a highly toxic chemical compound

In computers:

• Adobe Photoshop, a graphics editor and creator by Adobe
• PostScript, a page description language
• MPEG program stream, a MPEG-2 container format
• Windows PowerShell, a Microsoft application
• Pixel shader
• Power supply

In education:

• Public school (government funded), e.g., P.S. 31
• Preschool education

In entertainment, music and literature:

• Priory of Sion, Prieuré de Sion, mentioned in The Da Vinci Code
• PS Classics, a record label
• P.S., a 2004 film
• P.S. I Love You (1934 song), a 1934 song by Johnny Mercer and Gordon Jenkins
• P.S. I Love You (The Beatles song), a 1962 song by John Lennon and Paul McCartney
• P.S. I Love You (film), a 2007 film
• P.S. (A Toad Retrospective), a compilation album of music by Toad the Wet Sprocket
• P.S. (album), a compilation album of film music by Goran Bregovic
• PS, a song by The Books from the album The Lemon of Pink

Political parties:

• Parti Socialiste
  • Socialist Party (France)
  • Socialist Party (francophone Belgium)
  • Swiss Socialist Party
• Socialist Party (Portugal) Partido Socialista
• Socialist Party of Albania Partia Socialiste
• Socialist Party of Chile Partido Socialista de Chile
• Socialist Party of Romania Partidul Socialist [din România]
• Social Democratic Party (Andorra) Partit Socialdemòcrata

Companies:

• Pacific Securities, Kunming, Yunnan
• PeopleSoft, an ERP software company
• PeopleSupport, a Los Angeles-based business process outsourcing company
• Pyramid scheme, tricking people into making money for a company/individual through obligations and false pretenses of mutual gain

In video games:

• PlayStation, a proprietary TV game console by Sony
• PSone
• PlayStation 2
• PlayStation 3
• PlayStation Portable
• Phantasy Star (series), series of RPG games by SEGA
• PlanetSide, a MMOFPS by Sony
• Pokémon Ruby and Sapphire, a Game Boy Advance video game
• Pokémon Gold and Silver, a Game Boy Color video game
• Pokémon Snap, a Nintendo 64 video game
• Pokémon Stadium, a Nintendo 64 video game
• Pokémon Stadium 2, a Nintendo 64 video game

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