| Abbreviation | Definition |
|---|---|
| ECAS | European Car Auction System |
| ECAS | European Cardiac Arrhythmia Society |
| ECAS | European Children Adoption Services |
| ECAS | European Cities of Advanced Sound |
| ECAS | European Citizen Action Service |
| ECAS | European Citizen Advice Service |
| ECAS | European Commission Authentication Service |
| ECAS | European Commission Authentication System |
| ECAS | European Conference on African Studies |
| ECASS | European Cooperative Acute Stroke Study |
| ECB | European |
| ECB | European Central Bank's |
| ECB | European Conservative Bank |
| ECBA | European Criminal Bar Association |
| ECBC | European Covered Bond Council |
| ECBE | European Council for Business Education |
| ECBS | European Certification Board Security |
| ECBS | European Chemical Biology Symposium |
| ECBS | European Committee for Banking Standards |
| ECBS | European Cross Border Skills |