B

Babism = A religious movement that sprung out of Islam, Babism was the forerunner to modern day Bahai. For more info see Babism (external link). 
Bahai = Also spelled Beha'i or Behai Faith, it is a religion that stresses the spiritual unity of all mankind and views God primarily as the Giver of Peace. For more info see Baha'i Faith (external link). 
Baptism of Fire = See Here for more info. 
Bible = See Bible. 
Biblical Archaeology = The academic study of the Bible, for more info see Biblical Archaeology. 
Biblical Archaeology Review = A premiere (and secular) magazine for the branch of the archaeology community that specializes in the history of the bible and the Holy Land. For more info see BAR. 
Biologos = This is a Name coined by Francis S. Collins, a scientist and author who found God after he spent years studying within the field of biology. By and large it's a derivative of the Force Behind Evolution Name.
Blessed Bloodline = A Blessed Bloodline is an entire family line that benefits from a powerful Blessing. For more info see Blessed Bloodline. 
Blessed Salt = Salt that has been blessed by a member of the clergy or someone possessing True Faith. Salt can be poured in a circle to act as a ward against evil. In modern times, Theists have been blessing rock salt and using it in shotgun shell casings, often to great effect against the Undead and incorporeal foes. 
Blessing = The power to Bless others and offer benedictions. For more info see Blessings. 
Boiler Rooms = Christian Boiler Rooms are a form of neo-monasticism that grew out of the 24/7 prayer movement. 
Burner Of Idols = God detests Idols, the existence of this Order proves it.