ELN may refer to:

Paramilitary

National Liberation Army (Colombia) The National Liberation Army (Spanish: ''Ejército de Liberación Nacional'', ELN) is a Marxist–Leninist guerrilla group involved in the continuing Colombian conflict,

(Spanish: ), involved in the continuing Colombian armed conflict *

Ñancahuazú Guerrilla The Ñancahuazú Guerrilla or Ejército de Liberación Nacional de Bolivia (''National Liberation Army of Bolivia''; ELN) was a group of mainly Bolivian and Cuban guerrillas led by the guerrilla leader Che Guevara which was active in the Cord ...

, a guerilla group active in the Cordillera Province, Bolivia from 1966 to 1967 *

National Liberation Army (Peru) The National Liberation Army (abbreviated as ELN, Spanish: ''Ejército de Liberación Nacional'') was a Peruvian guerrilla group. It sought to gather militants regardless of their political affiliation. A short-lived movement that was formed in 196 ...

(Spanish: ), a guerilla group active in 1965

Science

* ELN (gene), coding for Elastin *

Electronic lab notebook An electronic lab notebook (also known as electronic laboratory notebook, or ELN) is a computer program designed to replace paper laboratory notebooks. Lab notebooks in general are used by scientists, engineers, and technicians to document resear ...

Other uses

* Bowers Airport, serving Ellensburg, Washington, United States * East Lothian, historic county in Scotland, Chapman code *

Élan Elan Corporation plc was a major drugs firm based in Dublin, Ireland, which had major interests in the United States. It was listed on the New York Stock Exchange as ELN, the Irish Stock Exchange as ELN.I, and the London Stock Exchange as ELN. ...

, an Irish pharmaceutical company * Equity-linked note, a financial instrument *

European Leadership Network European Leadership Network (ELN) is a pan-European think-tank focusing on European foreign, defence and security issues based in London, United Kingdom. The ELN's Director is Sir Adam Thomson, former UK Permanent Representative to NATO. Histo ...

, a European think-tank * Emerging Leaders Network, a program of Toronto-based CivicAction {{disambiguation