ID or its variants may refer to:
- Identity document, a document used to verify a person's identity
- Identifier, a symbol which uniquely identifies an object or record
People
- I. D. Ffraid (1814–1875), Welsh poet and Calvinistic Methodist minister
- I. D. McMaster (1923–2004), American assistant district attorney
- I. D. Serebryakov (1917–1998), Russian lexicographer and translator
Places
- İd or Narman, a town in Turkey
- Idaho, US (postal abbreviation ID)
- Indonesia, ISO 3166-1 alpha-2 country code "ID"
- Indonesian language, ISO 639-1 language code "ID"
Arts, entertainment, and media
Music
- The Id (band), an English new wave/synthpop band
- New:ID, an upcoming Filipino boy band
Albums
- I.D. (album), a 1989 album by The Wailers Band
- ID (Michael Patrick Kelly album), a 2017 studio album by Michael Patrick Kelly
- Id (Siddharta album), 1999
- (Veil of Maya album), 2010
- ID, an album by Anna Maria Jopek
- The Id (album), a 2001 studio album by Macy Gray
Songs
- "ID" (song), a 2015 single by Kygo
- "I.D.", a 2004 song by Kasabian from their self-titled album
- "The I.D.", a 1998 song by Moloko from their album I Am Not a Doctor
Periodicals
- I.D. (magazine), an American magazine focusing on Architecture, Graphic and Industrial Design
- i-D, a British fashion magazine
- Ideas and Discoveries (i.D.), a magazine covering science, with heavy interest in social science
Television
- "I.D." (Law & Order), an episode of Law & Order
- Investigation Discovery, an American cable television channel
Film
- I.D. (1995 film), a British film about football hooliganism
- I.D. (2012 film), an Indian Hindi drama
- The Id (film), a 2016 American thriller/horror film
Other uses in arts, entertainment, and media
- I.D. (play), 2003 British play by Anthony Sher
- Id (comics), a manhwa by Kim Daewoo, art by A. T. Kenny'
- Id, a fictional kingdom in The Wizard of Id, an American comic strip
- iD (video game), a 1986 computer game
- Investigation Discovery, stylized as "ID", an American pay television network
Brands and enterprises
- ID (public relations), a public relations firm
- ID Labs, an American music production and engineering team
- iD Mobile, a telephone network owned by Carphone Warehouse
- Interlink Airlines (IATA airline code ID), an airline based in Johannesburg, South Africa
- Batik Air (IATA airline code ID), an airline based in Jakarta, Indonesia
- Citroën ID, a variant of the Citroën DS car
- Volkswagen ID. series, a series of concept cars that have been promoted into production
- id Software, an American video game developer
Finance
- International dollar, common name for the Geary–Khamis dollar, a hypothetical unit of currency
- Invoice discounting, a form of Factoring (finance) in the UK
Politics
- Inclusive Democracy, a project that aims for direct, economic, social, and ecological democracy
- Independent Democrats, a political party in South Africa
- Identity and Democracy, a political group in the European Parliament
Science, technology, and mathematics
Biology and medicine
- Ide (fish), also spelled Id
- Infectious disease
- Infectious dose
- Insomnia disorder
- Intellectual disability, a generalized neurodevelopmental disorder
Computing
- Id (programming language), a parallel functional programming language
- iD (software), an editor for OpenStreetMap geodata
- id (Unix), a command to retrieve group and user identification
- .id, the Internet Top Level Domain code for Indonesia
- id, the generic object datatype in the Objective-C programming language
- Instruction decoder, a decoder in CPUs
- Internet Draft, a working document of the IETF
Design and engineering
- Industrial design, a process of designing products for mass production
- Information design, the practice of presenting information in a way that fosters understanding
- Inside diameter, also 'inner diameter' or 'I.D.'; a dimension commonly used to specify the size of tubing or pipe
- Interaction design, the practice of designing interactive digital products, environments, systems, and services
- Interior design, the art and science of enhancing the interior of a building
- Instructional design, the study of creating better instructional experiences
Mathematics
- Identity function, a function that always returns the same value that was used as its argument
- Influence diagram, a graphical and mathematical representation of a decision situation
- Icosidodecahedron, a uniform polyhedron
Psychology
- Id, one of the Id, ego and super-ego psychic apparatus defined in Sigmund Freud's structural model of the psyche
Other uses
- (law) Id., Latin, short for idem (translation: "the same"), used in legal citations to refer to the previous citation
- (linguistics) Indonesian language (ISO 639-1 code "id"), a standardized register of Malay
- (linguistics) Id (cuneiform), a common-use sign in cuneiform texts
- (philosophy) Intelligent design, a pseudoscientific argument for the existence of God
- (sports) ID (classification), a Paralympic rowing classification
- A US Navy hull registration number prefix: Identification number (ID)
See also
Topics referred to by the same term This disambiguation page lists articles associated with the title ID.If an internal link led you here, you may wish to change the link to point directly to the intended article. Categories: