ECCN
| Acronym | Definition |
|---|---|
| ECCN | Export Control Classification Number |
| ECCN | Export Commodity Control Number |
| ECCN | Export Control Commodity Number |
| ECCN | European Conference on Clinical Neuroimaging |
| ECCN | Export Commodity Classification Number |
| ECCN | Examen de Connaissances sur le Cadre de Nomination (French: Knowledge Test Appointment Framework; Canada) |
| ECCN | Ecumenical Child Care Network (est. 1984) |
| ECCN | European Competence in Care and Nursing (training organization; various locations) |