title: HBO2
text: # HBO2
  
  HBO2 may refer to:
  
  * Oxoborinic acid, an acid with the chemical formula $HBO_2$
  * HBO2, an American premium cable TV channel run by HBO
  * HbO2, oxyhemoglobin (Hb stands for Hemoglobin)- see Oxygen–haemoglobin dissociation curve
  