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Synonyms

RDA

American  
Or R.D.A.

abbreviation

  1. (not in technical use) recommended daily allowance.

  2. recommended dietary allowance.


RDA British  

abbreviation

  1. Recommended Daily or Dietary Amount or Allowance

  2. (in England) Regional Development Agency

"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

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Shrubsole emphasized that magnesium intake in the study matched RDA guidelines and suggested that diet is the best way to increase magnesium levels.

From Science Daily

The RDA for copper is 900 micrograms for adults.

From Seattle Times

Meanwhile, most of us can barely remember what happened on last week’s episode of She-Hulk — when Avatar 2 hits theaters, there could be a lot of confusion if characters start talking about unobtanium, Toruks, RDA, or the Noble Clyde Boudreaux.

From The Verge

Most multivitamins contain 2.4 micrograms, the RDA for adults, but some people may need more, experts say.

From Washington Post

Their RDA expired in 2021 or 2022.

From Washington Post