ECTN
| Acronym | Definition |
|---|---|
| ECTN | Electronic Cargo Tracking Note (shipping) |
| ECTN | European Chemistry Thematic Network (EU) |
| ECTN | European Cultural Tourism Network (EU) |
| ECTN | Episcopal Cathedral Teleconferencing Network (Trinity Church) |
| ECTN | European Constructivist Training Network (psychology) |
| ECTN | EPRI Cable Testing Network |
| ECTN | Église Chrétienne pour Toutes les Nations (French: Christian Church for All Nations) |