EDR

• Ems Dollart Region, an INTERREG-IV organisation on the Dutch-German border
• Experimenterende Danske Radioamatører, a Danish amateur radio organization

• Electrodermal response of electrical characteristics of skin
• Electrodialysis reversal desalination process
• Endpoint detection and response for detecting cyber threats
• Enhanced Data Rate
• Bluetooth Enhanced Data Rate
• Equivalence of direct radiation of radiators
• European Drawer Rack, on the International Space Station
• Event data recorder in some automobiles

• Edmonton Green railway station (station code), London, England
• Edward River Airport (IATA code), Queensland, Australia
• Emergency Detour Route, originally Emergency Diversion Routes, Ontario, Canada
• Fly All Ways (ICAO airline designator), a Surinamese airline

• Eastern Development Region, Nepal, one of the five development regions of Nepal
• Election day registration, in the US
• European depositary receipt, represents ownership in the shares of a non-European company that trades in European financial markets
• Economic Demonstrated Resources, Australian index for resources for which profitable extraction or production is possible

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