XDR stands for:

  • The ISO 4217 currency code of the Art Special Drawing Right
  • External Data Representation, a communication standard by Sun Microsystems
  • XML Data Reduced, a former schema language (XML)
  • XDomainRequest, an AJAX technology for cross-domain access in the field of web development. For AJAX see Ajax ( programming).
  • XDR DRAMs, a particular type of computer memory
  • Extensive drug resistant germs, which almost completely outside the ambit of modern antibiotics
  • Disambiguation
  • Abbreviation