EN

EN, En or en can mean:

Script

• 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, equivalent to half the height of a given font. (see also en dash)
• En (Lie algebra) - family of E_n Lie algebras, unique for 70n=5..8.

Languages

• En, abbreviation for the English language
• en, ISO 639-1 code for English language
• En, abbreviation for English studies, an academic subject

Science and technology

• Electronegativity, a measure of the ability of an atom or molecule to attract electrons in the context of a chemical bond
• E_n, En (Lie algebra), a type of algebra
• EN standards, European standards for products and services by European Committee for Standardization: see List of EN standards
• Engrailed (gene), a gene involved in early embryological development
• en, ethylenediamine, an organic compound with the formula C₂H₈N₂
• EN, exanewton, an SI unit of force: 10¹⁸ newtons
• Erythema nodosum, an inflammation of the fat cells under the skin
• Electroless nickel plating, a chemical technique for nickel-alloy plating
• English Wikipedia, a website that uses en. in the URL

Places

• EN, FIPS 10-4 code for Estonia
• EN, obsolete NATO country code for Estonia (now EST)
• EN postcode area, an area of north London and parts of Essex and Hertfordshire

Culture

• Einstürzende Neubauten, a German industrial music group
• En or Ann, an antagonist from the Makaiju episodes of the Sailor Moon anime series

Organisations

• Eastern National, a US non-profit organization providing support to the National Park Service
• English Nature, former UK government agency responsible for nature conservation in England
• Envirolink Northwest, an environmental organisation in north-west England

Companies

• EN, IATA airline designator for Air Dolomiti
• Euronews, a news channel
• Esquimalt and Nanaimo Railway
• EN , the stock symbol of Bouygues

Other

• Ensign (rank), a military rank
• En, direct transliteration from Japanese of Yen, the unit of Japanese currency
• Enrolled Nurse, an Australian term for a licensed practical nurse
• Empty netter or empty net goal, a type of goal in ice hockey