• synonyms


or R.D.A.

See more synonyms for RDA on Thesaurus.com
  1. (not in technical use) recommended daily allowance.Compare U.S. RDA.
  2. recommended dietary allowance.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for rda

Historical Examples

  • We rda be am witegan Heliam, t englas hine feredon on heofonlicum crte, foran e seo untrumnys his gecyndes behofode sumes byrres.

    The Homilies of the Anglo-Saxon Church


British Dictionary definitions for rda


abbreviation for
  1. Recommended Daily or Dietary Amount or Allowance
  2. (in England) Regional Development Agency
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

rda in Medicine


  1. recommended daily allowance
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.