ID or its variants may refer to: *

Identity document An identity document (abbreviated as ID) is a documentation, document proving a person's Identity (social science), identity. If the identity document is a plastic card it is called an ''identity card'' (abbreviated as ''IC'' or ''ID card''). ...

, a document used to verify a person's identity *

Identifier An identifier is a name that identifies (that is, labels the identity of) either a unique object or a unique ''class'' of objects, where the "object" or class may be an idea, person, physical countable object (or class thereof), or physical mass ...

, 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 Idaho ( ) is a landlocked U.S. state, state in the Pacific Northwest and Mountain states, Mountain West subregions of the Western United States. It borders Montana and Wyoming to the east, Nevada and Utah to the south, and Washington (state), ...

, US (postal abbreviation ID) *

Indonesia Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania, between the Indian Ocean, Indian and Pacific Ocean, Pacific oceans. Comprising over List of islands of Indonesia, 17,000 islands, including Sumatra, ...

, ISO 3166-1 alpha-2 country code "ID" **

Indonesian language Indonesian (; ) is the official language, official and national language of Indonesia. It is a standard language, standardized variety (linguistics), variety of Malay language, Malay, an Austronesian languages, Austronesian language that has ...

, ISO 639-1 language code "ID"

Arts, entertainment, and media

Music

The Id (band) The Id were an English new wave/synthpop band from the Wirral, Merseyside, England, formed in 1977. They are best recalled as the precursor to the band Orchestral Manoeuvres in the Dark (OMD), in which Id members Andy McCluskey (bass, voca ...

, 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 * '' d' (Veil of Maya album), 2010 * ''ID'', an album by

Anna Maria Jopek Anna Maria Jopek (born 14 December 1970) is a Polish vocalist, songwriter, and improviser. She represented Poland in the Eurovision Song Contest 1997, 1997 Eurovision Song Contest, with the song "Ale jestem" and finished 11th out of 25 participat ...

* ''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 Investigation Discovery (stylized and branded on-air as ID since 2008) is an American multinational pay television network dedicated to true crime documentaries, similar to corporate sibling HLN. It is owned by Warner Bros. Discovery's netw ...

, 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 ''The Wizard of Id'' is a daily newspaper comic strip created by American cartoonists Brant Parker and Johnny Hart. Beginning November 9, 1964, the strip follows the antics of a large cast of characters in a shabby medieval kingdom called "Id ...

'', an American comic strip * ''iD'' (video game), a 1986 computer game *

, stylized as "ID", an American pay television network

Brands and enterprises

ID (public relations) ID is an independently owned and operated public relations firm. ID works with actors, directors, writers, musicians, brands, corporations and production companies. ID was established in 1993 by Kelly Bush Novak. It is headquartered in Los Angele ...

, a public relations firm *

ID Labs ID Labs is a commercial recording studio and production facility, opened in 2003, owned and operated by Pittsburgh-based producer and engineer, Eric Dan. The engineer and producer team, composed of Jeremy "Big Jerm" Kulousek, Eric "E. Dan" Dan a ...

, an American music production and engineering team *

iD Mobile iD Mobile is a British mobile virtual network operator (MVNO) operating as iD Mobile Limited, using the VodafoneThree network. The company is a wholly owned subsidiary of Currys plc, and its services were launched on 12 May 2015. Until April ...

, a telephone network owned by Carphone Warehouse *

Interlink Airlines Interlink Airlines Pty Ltd. was an airline based in Johannesburg, South Africa, operating scheduled and chartered flights (including medical rescue, and VIP transport services) out of OR Tambo International Airport. Its IATA code has since been ...

(IATA airline code ID), an airline based in Johannesburg, South Africa *

Batik Air PT Batik Air Indonesia, operating as Batik Air, is an Indonesian scheduled airline headquartered at Soekarno–Hatta International Airport in Jakarta. Established in 2012 as the full-service division of the Lion Air Group, Batik Air conducted it ...

(IATA airline code ID), an airline based in Jakarta, Indonesia * Citroën ID, a variant of the

Citroën DS The Citroën DS () is a Front-mid-engine, front-wheel-drive layout, front mid-engined, front-wheel drive executive car manufactured and marketed by Citroën from 1955 to 1975, in fastback/sedan, wagon/estate, and convertible body configurations ...

car * Volkswagen ID. series, a series of concept cars that have been promoted into production *

id Software id Software LLC () is an American video game developer based in Richardson, Texas. It was founded on February 1, 1991, by four members of the computer company Softdisk: game programmer, programmers John Carmack and John Romero, game designer T ...

, an American video game developer

Finance

International dollar The international dollar (int'l dollar or intl dollar, symbols Int'l$., Intl$., Int$), also known as Geary–Khamis dollar (symbols G–K$ or GK$), is a hypothetical unit of currency that has the same purchasing power parity that the U.S. doll ...

, 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 Takis Fotopoulos (; born 14 October 1940) is a Greek political philosopher, economist and writer who founded the Inclusive Democracy movement, aiming at a synthesis of classical democracy with libertarian socialism and the radical currents ...

, a project that aims for direct, economic, social, and ecological democracy *

Independent Democrats The Independent Democrats (ID) was a South African political party, formed by former Pan Africanist Congress member Patricia de Lille in 2003 via floor crossing legislation. The party's platform was premised on opposition to corruption, with ...

, a political party in South Africa *

Identity and Democracy Identity and Democracy (ID; ) was a political group of the European Parliament during the Ninth European Parliament term, launched on 13 June 2019. It comprised Far right politics, far-right, Right-wing populism, right-wing populist, Euroscept ...

, a political group in the European Parliament

Science, technology, and mathematics

Biology and medicine

* Ide (fish), also spelled Id *

Infectious disease An infection is the invasion of tissue (biology), tissues by pathogens, their multiplication, and the reaction of host (biology), host tissues to the infectious agent and the toxins they produce. An infectious disease, also known as a transmis ...

Infectious dose The concept of a minimal infective dose (MID), also known as the infectious dose, has traditionally been used for infectious microorganisms that contaminate foods. MID was defined as the number of microorganisms ingested (the dose) from which a pat ...

* Insomnia disorder *

Intellectual disability Intellectual disability (ID), also known as general learning disability (in the United Kingdom), and formerly mental retardation (in the United States), Rosa's Law, Pub. L. 111-256124 Stat. 2643(2010).Archive is a generalized neurodevelopmental ...

, a generalized neurodevelopmental disorder

Computing

* Id (programming language), a parallel functional programming language *

iD (software) iD is a free software online editor for OpenStreetMap (OSM) geodata created in JavaScript and released in 2013. It is the most popular and the default editor on the main OSM page. iD's features include choosing custom aerial imagery and native ...

, 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 Objective-C is a high-level general-purpose, object-oriented programming language that adds Smalltalk-style message passing (messaging) to the C programming language. Originally developed by Brad Cox and Tom Love in the early 1980s, it was ...

programming language *

Instruction decoder A central processing unit (CPU), also called a central processor, main processor, or just processor, is the primary processor in a given computer. Its electronic circuitry executes instructions of a computer program, such as arithmetic, log ...

, a decoder in CPUs *

Internet Draft An Internet Draft (I-D) is a document published by the Internet Engineering Task Force (IETF) containing preliminary technical specifications, results of networking-related research, or other technical information. Often, Internet Drafts are int ...

, a working document of the IETF

Design and engineering

Industrial design Industrial design is a process of design applied to physical Product (business), products that are to be manufactured by mass production. It is the creative act of determining and defining a product's form and features, which takes place in adva ...

, a process of designing products for mass production *

Information design Information design is the practice of presenting information in a way that fosters an efficient and effective understanding of the information. The term has come to be used for a specific area of graphic design related to displaying information ...

, 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 Interaction design, often abbreviated as IxD, is "the practice of designing interactive digital products, environments, systems, and services." While interaction design has an interest in form (similar to other design fields), its main area of foc ...

, the practice of designing interactive digital products, environments, systems, and services *

Interior design Interior design is the art and science of enhancing the interior of a building to achieve a healthier and more aesthetically pleasing environment for the people using the space. With a keen eye for detail and a Creativity, creative flair, an ...

, the art and science of enhancing the interior of a building *

Instructional design Instructional design (ID), also known as instructional systems design and originally known as instructional systems development (ISD), is the practice of systematically designing, developing and delivering instructional materials and experiences, ...

, the study of creating better instructional experiences

Mathematics

Identity function Graph of the identity function on the real numbers In mathematics, an identity function, also called an identity relation, identity map or identity transformation, is a function that always returns the value that was used as its argument, unc ...

, a function that always returns the same value that was used as its argument *

Influence diagram An influence diagram (ID) (also called a relevance diagram, decision diagram or a decision network) is a compact graphical and mathematical representation of a decision situation. It is a generalization of a Bayesian network, in which not only ...

, a graphical and mathematical representation of a decision situation *

Icosidodecahedron In geometry, an icosidodecahedron or pentagonal gyrobirotunda is a polyhedron with twenty (''icosi-'') triangular faces and twelve (''dodeca-'') pentagonal faces. An icosidodecahedron has 30 identical Vertex (geometry), vertices, with two triang ...

, a uniform polyhedron

Psychology

* Id, one of the

Id, ego and super-ego In psychoanalytic theory, the id, ego, and superego are three distinct, interacting agents in the psychic apparatus, outlined in Sigmund Freud's structural model of the psyche. The three agents are theoretical constructs that Freud employed t ...

psychic apparatus defined in Sigmund Freud's structural model of the psyche

Other uses

* ''(law) Id.'', Latin, short for ''

idem ''idem'' is a Latin term meaning "the same". It is commonly abbreviated as ''id.'', which is particularly used in legal citations to denote the previously cited source (compare '' ibid.''). It is also used in academic citations to replace the ...

'' (translation: "the same"), used in legal citations to refer to the previous citation * ''(linguistics)''

(ISO 639-1 code "id"), a standardized register of Malay * ''(linguistics)'' Id (cuneiform), a common-use sign in cuneiform texts * ''(philosophy)''

Intelligent design Intelligent design (ID) is a pseudoscientific argument for the existence of God, presented by its proponents as "an evidence-based scientific theory about life's origins".#Numbers 2006, Numbers 2006, p. 373; " Dcaptured headlines for it ...

, 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)