QDR may refer to:

Science and technology

• QDR, a Q code request for heading (bearing)
• Quad data rate, a communication signaling technique
  • InfiniBand, a computer network communications link used in high-performance computing
  • Quad Data Rate SRAM, a type of computer memory that transfers data using QDR

Other uses

• Quadrennial Defense Review, a former four-yearly review of US military objectives
• Qatar Domain Registry, the operator of the .qa ccTLD
• WQDR-FM, a US radio station
• Queda de Rins (literally "fall on the kidneys"), in the list of capoeira techniques

See also

• Qualified domestic relations order (QDRO), a judicial order in the United States

This disambiguation page lists articles associated with the title QDR.
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