Society has enforced many sorts of privilege where one group has advantages over all others due to their supposed superiority. There has been white privilege, where whites have had privileges and powers unavailable to other races. There has been male privilege, where men have had power and options denied to women, whatever their race. With Christian and religious privilege, Christianity, Christians, or religion generally are given a special status over other religions or beliefs.
Read Article: Christian Privilege & Religious Privilege: Christian Claims to Privilege in Politics, Culture