| Acronym | Definition |
|---|
| ECAN | Environment Canterbury (New Zealand) |
| ECAN | Esophageal Cancer Action Network (est. 2007) |
| ECAN | Echo Cancellation (Sprint) |
| ECAN | ETSO (European Transmission System Operators) Capacity Allocation and Nomination System |
| ECAN | Energenius Centre for Advanced Nanotechnology (University of Toronto) |
| ECAN | Enhanced Controller Area Network |
| ECAN | Elie Canivenc Architecture Navale (French: Elie Canivenc Naval Architecture) |
| ECAN | Entertainment Center Area Network |
| ECAN | Electronic Calibration and Normalization |
| ECAN | Electronic Communications and Networking |