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S.D.A.

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  1. Seventh Day Adventists.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
sda in Medicine

SDA

abbr.
  1. specific dynamic action
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.