R.d.a

RDA

1.
(not in technical use) recommended daily allowance. Compare U.S. RDA.
2.
recommended dietary allowance.
Also, R.D.A.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
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Collins
World English Dictionary
RDA
 
—abbreviation for
1.  Recommended Daily or Dietary Amount or Allowance
2.  (in England) Regional Development Agency

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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00:10
R.d.a is always a great word to know.
So is quincunx. Does it mean:
a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
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American Heritage
Medical Dictionary

RDA abbr.
recommended daily allowance

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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American Heritage
Abbreviations & Acronyms
RDA

  1. recommended daily allowance

  2. remote database access

  3. Rural Development Administration

The American Heritage® Abbreviations Dictionary, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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