NDR may refer to:

• Nador International Airport - IATA code Morocan airport
• National Derby Rallies (Soapbox Derby)
• Nash Dom Rossiya (Наш Дом Россия, Our Home Is Russia), Russian political party
• New Day Rising Video Productions
• National Driver Register
• Network Data Representation, an implementation of the OSI model presentation layer
• Norddeutscher Rundfunk, a public radio and television broadcaster in Northern Germany
• non-Debye response
• Non-delivery report, a return email message to a sender indicating failed message delivery
• Negative Differential Resistance, NDR, see Negative Resistance
• Naming and Design Rules
• Neighborhood deformation retract, a kind of topological subspace

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