EU (disambiguation)

EU generally refers to the European Union, an intergovernmental and supranational organisation of sovereign states centred in Europe, sharing its own flag, anthem, central bank, currency, elected parliament, supreme court and common foreign and security policy; it is also its ISO 3166 country code.

EU may also refer to:
* Ephraim Union, a regional political party in the Indian state of Mizoram
* Europa Island, in FIPS PUB 10-4 territory code
* Europa Universalis, a computer game series
* Ecuatoriana de Aviación (IATA: EU, ICAO: EEA), a now defunct national flag carrier airline of Ecuador
* Entropia Universe, a virtual universe
* Edinburgh University, a university in Scotland.
* Emory University, a college in Atlanta
* Elon University, a college in North Carolina
* Ehime University, a university in Matsuyama, Ehime, Japan.
* Expanded Universe, usually in science fiction, an unofficial set of additions to an imaginary universe described in fiction
* End-user, the ultimate user of a good or service
* End-user (computer science), same as above but in relation to computers
* Experience Unlimited, a go-go band famous for their 1988 song, "Da Butt."
* European Union, a playable army in the game "Battlefield 2142"
* EU (group), a Russian electronic music group
* Expected utility, an economic quantity

Eu may refer to:
* Eu, Seine-Maritime, a town in France
* Eu (digraph), a digraph found in many languages
* Euler number, a dimensionless momentum transport parameter in physics
* Europium, a chemical element symbol

eu may refer to:
* .eu, the country code top-level domain (ccTLD) for the European Union
* Basque language: ISO 639 alpha-2 language code (for "Euskara", the Basque language)
* the eu- prefix, meaning "good, well".