This page contains a list of Civilization IV related acronyms and other jargon expressions. AH : Animal Husbandry AI : Artificial Intelligence, computer player AP : Apostolic Palace AW : Always War Barbs : Barbarians Beeline : Going directly towards a technology ignoring others BFC : Big Fat Cross (a city's workable tiles) BPT : Image:Beaker.png per Turn BTS : Beyond the Sword BW : Bronze Working Civ : Civilization CE : Cottage Economy CoL : Code of Laws CPT : Image:Culture.png per Turn CS : Caste System or Civil Service DoW : Declaration of War DG : Democracy Game EE : Image:Espionage.png Economy FE : Image:Bread.png Economy Flip : Cultural conversion FP : Forbidden Palace or Flood plain GA : Golden Age or Great Artist GE : Great Engineer GL :