ENNA
| Acronym | Definition |
|---|---|
| ENNA | Établissement National de la Navigation Aérienne (French: National Air Investigation Establishment; Algeria) |
| ENNA | European Network of NGOs (Non-Governmental Organization) in Afghanistan |
| ENNA | École Normale Nationale d'Apprentissage (French teacher training school) |
| ENNA | Eastern Norwalk Neighborhood Association (Norwalk, CT) |
| ENNA | Egyptian NGOs Network Against AIDS |