EDR
- Bluetooth
- Eastern Development Region, Nepal
- Economic Demonstrated Resources
- Edmonton Green railway station
- Edward River Airport
- Election Day Registration
- Electrodermal response
- Electrodialysis reversal
- Emergency Detour Route
- Ems Dollart Region
- Endpoint detection and response
- Enhanced Data Rate (disambiguation)
- Equivalence of direct radiation
- European Drawer Rack
- European depositary receipt
- Event data recorder
- Experimenterende Danske Radioamatører
- Fly All Ways