ELN
ELN is an abbreviation for:
- National Liberation Army (Bolivia) , a guerrilla - movement
- Ejército de Liberación Nacional (Colombia) , a guerrilla movement
- Electronic laboratory notebook , Electronic Laboratory Notebook
- Product and service nomenclature , a key number in the GDR consisting of eight digits for all products and services produced domestically and imported from abroad
- European Leadership Network (ELN) , a network of prominent security politicians
- Nordic East Airways , according to the ICAO code