Eo or EO may refer to:

Businesses and organizations

Education Otherwise Education Otherwise (EO) is a registered charity based in England which aims to provide support and information for families whose children are being educated outside school. It is the largest charity organisation in the United Kingdom. The o ...

, a home education organization * Elevorganisasjonen, a Norwegian student organization *

Entrepreneurs' Organization Entrepreneurs' Organization (EO) is a global non-profit organization formerly known as Young Entrepreneurs' Organization (YEO). The organization was founded in 1987. History In 1987, 22 young entrepreneurs created an organization and what was ...

, a nonprofit network *

Evangelische Omroep Evangelische Omroep (EO, English: ''Evangelical Broadcasting'') is one of the twelve member-based broadcasting associations contributing to the Netherlands Public Broadcasting system. It has as its mission to bring people into contact with Jesus ...

, a public broadcaster in the Netherlands *

Executive Outcomes Executive Outcomes is a private military company (PMC) founded in South Africa in 1989 by Eeben Barlow, a former lieutenant-colonel of the South African Defence Force. It later became part of the South African-based holding company Strategic Res ...

, a South African military company *

Express One International Express One International was an airline based in Orlando, Florida, Orlando, Florida, United States, USA. It operated domestic and international cargo services, and charter passenger services throughout the US, Canada, Mexico, and the Caribbean, a ...

, an airline *

Hewa Bora Airways Hewa Bora Airways Sarl (operating as Hewa Bora Airways) was the national airline of the Democratic Republic of the Congo based in Barumbu, Kinshasa, Democratic Republic of the Congo. It was one of Congo's largest airlines and operated regional ...

(IATA code EO)

Language

* Eo (constructed language) *

Esperanto Esperanto ( or ) is the world's most widely spoken constructed international auxiliary language. Created by the Warsaw-based ophthalmologist L. L. Zamenhof in 1887, it was intended to be a universal second language for international communi ...

(ISO code EO), a constructed language * eo (digraph), represents a single or two vowels in some languages * Eo (hangul) vowel in Korean Hangul

Science and technology

Computing

EO Personal Communicator The EO is an early commercial tablet computer that was created by Eo, Inc. (later acquired by AT&T Corporation), and released in April 1993. Eo (Latin for "I go") is the hardware spin-out of GO. Officially named the AT&T EO Personal Communicat ...

, an early tablet computer produced by AT&T subsidiary EO, Inc. *

Eight Ones EO, or Eight Ones, is an 8-bit EBCDIC character code represented as all ones (binary 1111 1111, hexadecimal FF). It is used for synchronisation purposes, such as a time and media filler. When translated from the EBCDIC character set to code ...

, a character code * A line of tablet computers made by TabletKiosk

Other uses in science and technology

* "eo-" (derived from "Eos", meaning "dawn"), used to describe many early animals in the fossil record *

Earth observation Earth observation (EO) is the gathering of information about the physical, chemical, and biological systems of the planet Earth. It can be performed via remote-sensing technologies (Earth observation satellites) or through direct-contact sensors ...

Electro-optics Electro–optics is a branch of electrical engineering, electronic engineering, materials science, and material physics involving components, electronic devices such as lasers, laser diodes, LEDs, waveguides, etc. which operate by the propaga ...

* Eosinophilic oesophagitis, or Eosinophilic esophagitis, an allergic inflammatory condition of the esophagus *

Ethylene oxide Ethylene oxide is an organic compound with the chemical formula, formula . It is a cyclic ether and the simplest epoxide: a three-membered Ring (chemistry), ring consisting of one oxygen atom and two carbon atoms. Ethylene oxide is a colorless a ...

, a chemical compound *

Extremal optimization Extremal optimization (EO) is an optimization heuristic inspired by the Bak–Sneppen model of self-organized criticality from the field of statistical physics. This heuristic was designed initially to address combinatorial optimization problems su ...

, a type of optimization heuristic inspired by self-organized criticality

Other uses

* ''EO'' (film), a 2022 film *

EO (rapper) Edwin Onokhua (born 22 June 2001), known professionally as EO, is a British rapper, singer, songwriter and YouTuber from London. He started as a comedian on his YouTube channel, eocrossover, doing song parodies and comedic skits. His debut singl ...

, a rapper from London *

Eo (river) The Eo is a river, long, in northwestern Spain. Its estuary forms the boundary between the regions of Galicia and Asturias. The river is known for its salmon fishing. In the western Cantabrian mountains the river forms the axis of one of Asturi ...

, a river in Spain *

Eo (instrument) Eo (English: tiger) (hangul: ; hanja: ) is a wooden percussion instrument carved in the shape of a tiger with a serrated back, played by running a bamboo Bamboos are a diverse group of evergreen perennial flowering plants making up the sub ...

, a Korean percussion instrument *

East Otago East Otago is the name given to that part of Otago, in the South Island of New Zealand that lies directly to the north of Dunedin. To the south, its limit is approximately the rough hill pass of the Kilmog, 25 kilometres north of Dunedin city ce ...

, part of New Zealand's South Island * ''

Captain EO ''Captain EO'' is a 1986 American 3D science fiction short film shown at Disney theme parks from 1986 through 1998. The movie stars Michael Jackson, was written by George Lucas, and directed by Francis Ford Coppola (who came up with the name ...

'', a 3D film *

Equal opportunity Equal opportunity is a state of fairness in which individuals are treated similarly, unhampered by artificial barriers, prejudices, or preferences, except when particular distinctions can be explicitly justified. The intent is that the important ...

, a term related to civil rights *

Equipment Operator (US Navy) Equipment operator (abbreviated as EO) is a United States Navy occupational rating. Equipment operators perform tasks involving deployment and operation of automotive, materials handling, weight lifting and construction equipment; direct and coo ...

, a Seabee occupational rating in the U.S. Navy *

Executive Officer An executive officer is a person who is principally responsible for leading all or part of an organization, although the exact nature of the role varies depending on the organization. In many militaries and police forces, an executive officer, o ...

, a person responsible for the running of an organization *

Executive order (United States) In the United States, an executive order is a directive by the president of the United States that manages operations of the federal government. The legal or constitutional basis for executive orders has multiple sources. Article Two of t ...

, a directive issued by the President of the United States {{disambiguation