PS1, Ps 1, PS-1, PS/1 or PS One may refer to:
Arts and entertainment
*
MoMA PS1 (derived from "Public School One"), American contemporary art institution
* ''
Ponniyin Selvan: I'' or ''PS I'', a 2022 Indian Tamil language period action-drama film by Mani Ratnam
**
''Ponniyin Selvan: I'' (soundtrack), its soundtrack album by A. R. Rahman
Technology
* "$PS1", "Prompt String 1" a shell variable in a command-line interface which specifies the
command prompt
A command-line interface (CLI) is a means of interacting with software via commands each formatted as a line of text. Command-line interfaces emerged in the mid-1960s, on computer terminals, as an interactive and more user-friendly alternativ ...
*
IBM PS/1, IBM Personal System/1 series of home computers
*
Pan-STARRS
The Panoramic Survey Telescope and Rapid Response System (Pan-STARRS1; List of observatory codes, obs. code: IAU code#F51, F51 and Pan-STARRS2 obs. code: IAU code#F52, F52) located at Haleakala Observatory, Hawaii, US, consists of astronomical ...
' first telescope, called PS1
*
PostScript
PostScript (PS) is a page description language and dynamically typed, stack-based programming language. It is most commonly used in the electronic publishing and desktop publishing realm, but as a Turing complete programming language, it c ...
Type 1 Font
*
Prosteyshiy Sputnik 1, the first artificial Earth satellite
*
.ps1, the extension of a Microsoft PowerShell script file
Video gaming
*
PlayStation (console)
The (codenamed PSX, abbreviated as PS, and retroactively PS1/PS one) is a home video game console developed and marketed by Sony Computer Entertainment. It was released in Japan on December 3, 1994, followed by North America on September 9, ...
, video game console released by Sony in 1994
**
PS One (console), a miniature version of the original PlayStation released in 2000
*
''Phantasy Star'' (video game), the first in the ''Phantasy Star'' series
*
''PlanetSide'' (video game), the first in the ''
PlanetSide'' MMOFPS video game series
Other uses
*
Photosystem I
Photosystem I (PSI, or plastocyanin–ferredoxin oxidoreductase) is one of two photosystems in the Light-dependent reactions, photosynthetic light reactions of algae, plants, and cyanobacteria. Photosystem I is an integral membrane ...
, the second photosystem in the photosynthetic light reactions of plants
* The name and designation for several public schools in the New York City Department of Education; see
List of public elementary schools in New York City
A list is a set of discrete items of information collected and set forth in some format for utility, entertainment, or other purposes. A list may be memorialized in any number of ways, including existing only in the mind of the list-maker, bu ...
*
Psalm 1 from the Judeo-Christian Book of Psalms
* The boxcar in the PS line of post-war standardized freight cars from
Pullman-Standard
The Pullman Company, founded by George Pullman, was a manufacturer of railroad cars in the mid-to-late 19th century through the first half of the 20th century, during the boom of railroads in the United States. Through rapid late-19th century d ...
See also
*
PS2 (disambiguation)
*
PS (disambiguation)
*
Ponniyin Selvan (disambiguation)
{{Letter-Number Combination Disambiguation