Three Rs

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Three Rs (pronounced three ars), can refer to:

  • Animal testing, an abbreviation for, reduce, replace, refine
  • The three Rs, a widely-used abbreviation in the United States for the basic elements of a primary school curriculum: reading, ’riting (writing), and ’rithmetic (arithmetic)
  • The waste hierarchy, summed up in the slogan reduce, reuse, recycle
  • Franklin Delano Roosevelt proposed a plan to bring about the recovery of the United States from the effects of the Great Depression: Relief, Recovery, and Reform
  • Three Rivers Stadium, a multipurpose sports stadium and event facility located in Pittsburgh, Pennsylvania, USA was demolished in 2001
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