2R

2R may refer to:

  • A standard consumer print size for photographs. See Standard photographic print sizes
  • 2R (group), a music group
  • 2R hypothesis, a hypothesis in genomics and molecular evolution
  • Yaesu VX-2R, an ultra-compact amateur radio transceiver
  • Via Rail, IATA code

See also

  • R2 (disambiguation)
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