Central Selling Organisation References Central Selling Organisation Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: De Beers S.A.…was the forerunner of the Central Selling Organization (CSO), a more modern group of financial and marketing organizations that came to control much of the world diamond trade. It is now known as the Diamond Trading Company (DTC). Read More…was the forerunner of the Central Selling Organization (CSO), a more modern group of financial and marketing organizations that came to control much of the world diamond trade. It is now known as the Diamond Trading Company (DTC). Read More