Eo or EO may refer to:

Businesses and organizations

Education Otherwise Education Otherwise (EO) is a registered Charitable organisation, charity operating UK wide, which aims to provide support and information for families whose children are being educated outside school. Education Otherwise is the foremost Chari ...

, a home education organization * Elevorganisasjonen, a Norwegian student organization * Entrepreneurs' Organization, a nonprofit network *

Evangelische Omroep Evangelische Omroep or EO ('Evangelical Broadcasting') is an Evangelical broadcast television network in Netherlands. It is one of the twelve member-based broadcasting associations contributing to the Dutch public broadcasting system. History E ...

, 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 ...

, a South African military company * Express One International, an airline * Hewa Bora Airways (IATA code EO), a defunct airline in the Democratic Republic of the Congo

Language

* Eo (constructed language) *

Esperanto Esperanto (, ) is the world's most widely spoken Constructed language, constructed international auxiliary language. Created by L. L. Zamenhof in 1887 to be 'the International Language' (), it is intended to be a universal second language for ...

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

Eo (hangul) ㅓ (''eo'', ) is a vowel of the Korean hangul The Korean alphabet is the modern writing system for the Korean language. In North Korea, the alphabet is known as (), and in South Korea, it is known as (). The letters for the five basic ...

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") was the hardware spin-out of GO Corporation. Officially named the AT&T EO Personal ...

, an early tablet computer produced by AT&T subsidiary EO, Inc. * Eight Ones, a character code * A line of tablet computers made by

TabletKiosk TabletKiosk is a manufacturer of enterprise-grade Tablet PCs and UMPCs located in Torrance, California, United States. All mobile computers produced by TabletKiosk fall into the slate category, featuring touchscreen or pen (active digitizer) inp ...

Other uses in science and technology

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

Eoarchean The Eoarchean ( ; also spelled Eoarchaean) is the first Era (geology), era of the Archean, Archean Eon of the geologic record. It spans 431 million years, from the end of the Hadean Eon 4031 annum, Mya to the start of the Paleoarchean Era 3600 M ...

, the first era of the Archean Eon *

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

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 prop ...

* 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 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

Eastern Orthodoxy Eastern Orthodoxy, otherwise known as Eastern Orthodox Christianity or Byzantine Christianity, is one of the three main Branches of Christianity, branches of Chalcedonian Christianity, alongside Catholic Church, Catholicism and Protestantism ...

, a major Christian branch. * ''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 Salmon (; : salmon) are any of several list of commercially important fish speci ...

, a river in Spain *

Eo (instrument) The ''eo'' () or tiger 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 mostly evergreen perennial plant, perennial flowering plants making up th ...

, 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 several Disney theme parks from 1986 until 1998. The film, starring Michael Jackson, was directed by Francis Ford Coppola. The film was shown as part of an attraction with ...

'', 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. For example, the intent of equal ...

, 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 co ...

, 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 ...

, 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 the ...

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