Organizations
- Escuela Nacional de Archiveros
- École nationale d'administration, a school where many of France's senior officials are instructed
- English Nationalist Alliance
- Education Networks of America
- Emergency Nurses Association (ENA), a non-profit association whose mission is to advocate for patient safety and excellence in emergency nursing practice.
- Energy Networks Association, a trade association representing natural gas and electricity companies in the United Kingdom
- English National Association, a former political party
- Ethiopian News Agency, a news organization in Ethiopia
- Étoile Nord-Africaine (The North African Star), a former Algerian nationalist organization
- European Nurserystock Association, an association of nurseries from most countries across Europe
- Evening News Association, an organization by George Gough Booth
Read more about this topic: Ena