title: R64
text: # R64
  
  R64 may refer to:
  
  * R64 (South Africa), a road
  * HMCS Sioux (R64), a destroyer of the Royal Canadian Navy
  * HMS Theseus (R64), an aircraft carrier of the Royal Navy
  * R64: May cause harm to breast-fed babies, a risk phrase in chemistry
  * Small nucleolar RNA R64/Z200 family
  