All articles starting with I

Ictonyx striatus

Ictonyx striatus, the zorilla or striped polecat, is a Least Concern African mustelid ranging across sub-Saharan Africa, spraying foul anal-gland secretions in defense and eating rodents, insects, birds, and reptiles.

ICU-RESUS trial

ICU-RESUS (NCT02837497), a hybrid stepped-wedge cluster randomized trial in 18 US pediatric ICUs, 2016–2021, tested point-of-care CPR training plus debriefing; it did not significantly improve favorable neurologic survival (53.8% vs 52.4%).

iCub

The iCub is an open humanoid robot the size of a small child, created in the EU's RobotCub project and used worldwide for cognitive robotics research.

ICube (research laboratory)

ICube is a French engineering science, computer science, and imaging research laboratory in Strasbourg, created in 2013 and jointly run by the University of Strasbourg and CNRS.

Sep 19, 2026

ID

An ID is the placeholder label used on DJ set tracklists for a track that cannot yet be named, covering unreleased productions, exclusive promos, and personal edits.

Id – Invaded

Id:Invaded (イド:インヴェイデッド) is a 2020 original sci-fi mystery anime, 13 episodes by director Ei Aoki and writer Ohtaro Maijo at studio NAZ, in which imprisoned killers dive into id wells built from serial killers' unconscious minds as the detective Sakaido to hunt the killer-maker John Walker.

iD Fresh Foods

iD Fresh Foods is a Bengaluru-based packaged fresh-food company founded in 2005 by P.C. Musthafa and his cousins, known for preservative-free idli and dosa batter.

Id Software

id Software: Texas studio founded February 1991 by Carmack, Romero, Hall, and Adrian Carmack; creator of Wolfenstein 3D, DOOM, Quake, and the id Tech 1–8 engines; Microsoft-owned via ZeniMax since 2021.

Id Tech 3

Id Tech 3 (Quake III Arena engine) is id Software's 1999 game engine featuring curved Bézier surfaces, shaders, and fast inverse square root; GPL-released in 2005, continued as ioquake3, and the basis of id Tech 4 and the Call of Duty IW engine.

Id Tech 6

Id Tech 6, informally "id Tech 666", is id Software's game engine succeeding id Tech 5; it powered DOOM (2016) and Wolfenstein II with a hybrid forward/deferred renderer, HDR, PBR, reworked megatextures, and post-launch Vulkan support.

iD Tech Camps

iD Tech Camps is a family-owned summer technology camp founded in 1999, offering weeklong coding, game design, robotics, and AI courses at 65+ university campuses.

Id, ego and super-ego

Id, ego, and super-ego are the three agencies of Freud's 1923 structural model of the mind from The Ego and the Id: unconscious drives (id), reality-oriented mediator (ego), and internalized moral judge (superego), now criticized as untestable but still culturally central.

ID. Buzz

The ID. Buzz is an all-electric minivan and cargo van produced by Volkswagen in Hannover, Germany, whose retro styling recalls the 1950s Type 2 Microbus.

ID. UNYX

ID. UNYX, or Yuzhong, is a Volkswagen sub-brand sold only in China; its first model is an electric compact coupé SUV launched in July 2024 by Volkswagen Anhui.

ID.3

The Volkswagen ID.3 is a compact battery-electric hatchback, the first production model of Volkswagen's ID. electric family, built in Zwickau from 2019 and delivered in Europe from mid-2020.

ID.4

The Volkswagen ID.4 is a compact battery-electric SUV built on Volkswagen's MEB platform, its first fully electric SUV, named World Car of the Year 2021.

ID.7

The Volkswagen ID.7 is an all-electric liftback saloon, Volkswagen's first electric model in the upper mid-size class and the flagship of its ID. family, presented in 2023.

ID.me

ID.me is an American digital identity verification company, founded by Blake Hall in 2010, that lets people verify their identity once and reuse it with government agencies and retailers.

ID1

ID1 (inhibitor of DNA binding 1) is a helix-loop-helix protein that blocks E-protein and bHLH transcription factors by forming non-DNA-binding dimers, keeping cells proliferative; it is upregulated by BMP and cytokine signaling and promotes angiogenesis, metastasis, and drug resistance in many cancers.

ID3

ID3, also called the ID3 tag, is a metadata container format created in 1996 that stores title, artist, album, year, and genre inside MP3 audio files, and remains the tagging standard for MP3.

ID3 algorithm

ID3, or Iterative Dichotomiser 3, is a classic 1986 algorithm by Ross Quinlan that builds classification decision trees from labeled examples, choosing each split by information gain.

Ida (film)

Ida (2013) is Paweł Pawlikowski's Polish black-and-white drama in 4:3 format about a novice nun who learns she is Jewish; it won the 2015 Oscar for Best Foreign Language Film.

Ida Alstad

Ida Alstad, Norwegian handball left back born 1985 in Trondheim, Byåsen player; Olympic gold 2012 and bronze 2016, world champion 2011 and 2015, European champion 2010 and 2014, 143 caps and 310 goals for Norway.

Sep 27, 2026

Ida Auken

Ida Auken is a Danish Socialdemokratiet politician serving as Minister for Health and Minister for Ecclesiastical Affairs in Mette Frederiksen's government, and a Folketinget member since 2007.

Ida B. Wells

Ida B. Wells (Ida Bell Wells-Barnett, 1862-1931), American investigative journalist and civil rights advocate born into slavery in Holly Springs, Mississippi; led the first anti-lynching campaign from Memphis in 1892, co-owned the Memphis Free Speech, wrote Southern Horrors and A Red Record, co-founded the NAACP and Chicago's Alpha Suffrage Club, and received a 2020 Pulitzer Special Citation.