EN

En or EN may refer to:

Businesses

• Bouygues (stock symbol EN)
• Esquimalt and Nanaimo Railway (reporting mark EN)
• Euronews, a news television and internet channel

Language and writing

• En or N, the 14th letter of the Roman alphabet
• EN (cuneiform), 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 organisation in England

Religion

• En (deity) in Albanian mythology

Science and technology

• En (Lie algebra), a family of E_n Lie algebras, unique for 70n=5..8
• EN standards, Europe; see List of EN 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