C3D
| Acronym | Definition |
|---|---|
| C3D | Cool Three Dimensional |
| C3D | Crystal Three Dimensional |
| C3D | Constellation 3D, Inc |
| C3D | Climate Change Capacity Development (UN) |
| C3D | ChromaDepth 3-D (three-dimensional glasses; Chromatek; Bartlett, TN) |
| C3D | Canadian Consensus Conference on Dementia (also seen as CCCD) |