ENIS
| Acronym | Definition |
|---|---|
| ENIS | European Network of Innovative Schools (European Schoolnet) |
| ENIS | École Nationale d'Ingénieurs de Sfax (French: National Engineering School of Sfax; Sfax, Tunisia) |
| ENIS | Emissive Neutron Imaging and Spectroscopy |
| ENIS | Eagles Nest Intermediate School (Tuba City, AZ) |