RH

From Wikipedia, the free encyclopedia

RH, Rh, or rh can stand for:

• The Riemann hypothesis, an important unsolved problem for mathematics
• Ryan's Hope, a soap opera
• Rhesus factor, a classification to describe blood types in humans, and a related Rh disease of newborns
• Rhodium, a chemical element
• Relative humidity
• Republic Express Airlines, IATA airline designator
• Right-handed
• Royal Highness
• Reinhard Heydrich, chief of the Reichsicherheitsdienst
• Rhesus factor or Rh factor, see Blood type
• Rh (digraph)
• Red Hat GNU/Linux operating system
• Robin Hood
• The RH postal area in the United Kingdom Royal Mail postcode system
• The anime Rumbling Hearts