European Data Relay System
[ar] نظام تبادل البيانات الأوروبي
[ca] European Data Relay Satellite
[de] European Data Relay Satellite
[fr] European Data Relay Satellite System
[id] European Data Relay System
[it] European Data Relay Satellite
[nl] European Data Relay System
[pl] Europejski System Transmisji Danych
[pt] European Data Relay System
[ru] European Data Relay System