title: Two rings
text: # Two rings
  
  Two rings, or variations, may refer to:
  
  * 2-ring, in mathematics
  * "Two Rings", a 2011 song by Ice Choir from the 2012 album Afar
  * a type of ring binder
  * Bicyclic molecule, two-ringed molecule
     * Heterocyclic compounds, 2-ring
  