| Acronym | Definition |
|---|
| CEDI | Continuous Electrodeionization (ion exchange technology) |
| CEDI | Community Economic Diversification Initiative (Canada) |
| CEDI | Common Electronic Data Interchange (National Government Services, Inc.) |
| CEDI | Commercial Electronic Data Interface (US DoD) |
| CEDI | Centro de Estudios y Desarrollos Informaticos (Spanish: Center for Research and System Development) |
| CEDI | Christian Economic Development Institute (Chalmers Center; Lookout Mountain, GA) |
| CEDI | Center for Economic Deregulation and Innovation (Taiwan) |
| CEDI | Community Enterprise Development Initiative (2005-2007; Victoria, Australia) |