What does RH mean in NASA?
This page is about the meanings of the acronym/abbreviation/shorthand RH in the Governmental field in general and in the NASA terminology in particular.
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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