doe doe /ˈdoʊ/

noun

1. Mature female of mammals of which the male is called buck'  ( doe )
   mature female of mammals of which the male is called buck'
    The doe gently led her fawns through the woods.
   The doe gently led her fawns through the woods.
   
   

 DOE

1. The federal department responsible for maintaining a national energy policy of the United States; created in 1977  ( Department of Energy , DOE , Energy , Energy Department )
   the federal department responsible for maintaining a national energy policy of the United States; created in 1977