RDA

or R.D.A.

abbreviation for

1. (not in technical use) recommended daily allowance. Compare U.S. RDA.
2. recommended dietary allowance.

RDA

abbreviation for

1. Recommended Daily or Dietary Amount or Allowance
2. (in England) Regional Development Agency

Example Sentences

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

The RDA is a tax escape hatch baseball owners enjoy for 15 years in which they can write off the massive salaries they pay their players.

From Washington Post

Their RDA expired in 2021 or 2022.

From Washington Post