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What does SD stand for?

SD stands for Significantly Different

This definition appears very frequently and is found in the following Acronym Finder categories:

  • Slang/chat, popular culture

See other definitions of SD

Other Resources:
We have 158 other meanings of SD in our Acronym Attic

Samples in periodicals archive:

Further, research by Almiron-Roig and co-workers in 2003 showed that a regular soft drink, orange juice and low-fat milk were not significantly different in their effects on hunger or satiety ratings, or in calories consumed at a subsequent meal.
All patients had been nauseated at the emergency site, and nausea levels were similar between groups, but at the time of arrival in the hospital, nausea scores were significantly different between the acupressure and sham groups.
That wasn't significantly different from most of the other treatments.