der
{{wiktionary|der|-der|der-}}
Der or DER may refer to:
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Places
- Darkənd, Azerbaijan
- Dearborn (Amtrak station) (station code), in Michigan, US
- Der (Sumer), an ancient city located in modern-day Iraq
- d'Entrecasteaux Ridge, an oceanic ridge in the south-west Pacific Ocean
Science and technology
- Derivative chromosome, a structurally rearranged chromosome
- Distinguished Encoding Rules, a method for encoding a data object, including public key infrastructure certificates and keys
- Distributed Energy Resources
- ∂, the partial derivative symbol
- Derivation (differential algebra) on an algebra A over a field K, the space (module) of which is denoted DerK(A)
- Deep energy retrofit, an energy conservation measure
Organizations
- Digital Education Revolution, former Australian Government-funded educational reform program
- DER rental (Domestic Electric Rentals Ltd), a UK television rentals company
- Documentary Educational Resources, a non-profit film producer and distributor
Other uses
- Defence (Emergency) Regulations, legal regulations promulgated by the British in Mandatory Palestine in 1945
- Department of Environment Regulation, former Western Australian state government department
- Designated Engineering Representative, an individual appointed to approve, or recommend approval, of technical data to the Federal Aviation Administration
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