EDR may refer to:

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

Science and technology 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

Transportation 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

Other uses 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