What does RH stand for?

What does RH mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: RH.

We've found a total of 79 definitions for RH:

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Rhesus Factor

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relative humidity

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Rosh Hashana

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What does RH mean?

rhesus factor, Rh factor, Rh(noun)
a blood group antigen possessed by Rh-positive people; if an Rh-negative person receives a blood transfusion from an Rh-positive person it can result in hemolysis and anemia

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