Ena
- Apali language
- ENA (South Korean TV channel)
- ENA Channel
- Education Networks of America
- Emergency Nurses Association
- Ena (album)
- Ena (gastropod)
- Ena (name)
- Ena District, Gifu
- Ena Lake (Saskatchewan)
- Ena Lake, Ontario
- Ena Railway
- Ena Station
- Ena, Gifu
- Ena, Gujarat
- Ena, Pañas de Riglos
- Energetic neutral atom
- Energy Networks Association (United Kingdom)
- Energy Networks Australia
- English National Association
- Ensame Nacionalista Astur
- Ethiopian News Agency
- European NAvigator
- European Nucleotide Archive
- Extractable nuclear antigen
- Kenai Municipal Airport
- Mount Ena
- SB Ena
- ST Ena
- SY Ena
- U.S. Steel
- École nationale d'administration
- Étoile Nord-Africaine