EN

En or EN may refer to:

Businesses

 * Bouygues (stock symbol EN)
 * Island Rail Corridor, formerly known as the Esquimalt and Nanaimo Railway (reporting mark EN)
 * Euronews, a news television and internet channel

Language and writing

 * En or N|EN the 14th letter of the Roman alphabet
 * ), the mark in Sumerian cuneiform script for a High Priest or Priestess meaning "lord" or "priest"
 * En (Cyrillic) (Н, н), a letter of the Cyrillic alphabet, equivalent to the Roman letter "n"
 * En (digraph), ‹en› used as a phoneme
 * En (typography), a unit of width in typography
 * en dash, a dash one en long
 * En language, a language spoken in northern Vietnam
 * English language (ISO 639-1 language code en)

Organisations

 * Eastern National, a US organization providing educational products to National Park visitors
 * English Nature, a former UK government conservation agency
 * Envirolink Northwest, an environmental organization in England

Religion

 * En (deity) in Albanian mythology

Science and technology

 * Engineer
 * En (Lie algebra), a family of En Lie algebras, unique for 70n=5..8
 * EN standards, European technical standards
 * Electroless nickel plating, a chemical technique
 * Electronegativity, chemical tendency to attract electrons
 * Engrailed (gene), a gene involved in early embryological development
 * Erythema nodosum, an inflammation of the fat cells under the skin
 * Ethylenediamine, C2H8N2, an organic compound
 * Exanewton (EN), an SI unit of force: 1018 newtons
 * Endangered species, a conservation status level

Other uses

 * EuroNight, the European night train designation
 * Yen, Japanese currency unit, pronounced en
 * Empty net goal in ice hockey
 * Enrolled Nurse, an Australian term for a licensed practical nurse
 * English Wikipedia
 * Air Dolomiti, IATA Code of Italian regional airline
 * En Esch (born 1968), stage name for German musician Nicklaus Schandelmaier
 * "EN", a song by Arca
 * Estrada Nacional, a National Highway in Portugal or Angola.
 * E/N, an abbreviation of “everything and nothing”, Internet forum slang for a topic of extreme interest to a single person or small group of people but meaningless to anyone else.