| Acronym | Definition |
|---|
| CENA | Commission Electorale Nationale Autonome |
| CENA | Climatologie Etendue des Nuages et des Aerosols (NASA, French) |
| CENA | College of Emergency Nursing Australasia |
| CENA | Club des Epagneuls Nains Anglais |
| CENA | City of Edinburgh Netball Association |
| CENA | Competency Evaluated Nursing Assistant |
| CENA | Cell Expert North America |
| CENA | Commission on Elections, Nominations and Appointments |
| CENA | Centre for Emerging Networks and Applications (Australia) |
| CENA | Centre d'Etudes de la Navigation Arienne |
| CENA | Competency Evaluated Nurse Aides |