NCDI
| Acronym | Definition |
|---|---|
| NCDI | National Community Development Initiative |
| NCDI | National Community Development Institute (est. 2000; East Palo Alto, CA) |
| NCDI | Network Computing Devices, Inc. (stock symbol) |
| NCDI | Northern Centre for Digital Imaging (West Yorkshire, UK) |
| NCDI | National Capital Diagnostic Imaging (Australia) |
| NCDI | National Centre for Disease Investigation (New Zealand) |