International College of Dentists The International College of Dentists, founded in 1920, is the preeminent global dental honour society, recognising outstanding professional achievement and meritorious service, while advocating for humanitarian and educational initiatives. Fellowship of the College is by invitation only. The College has Fellows in 122 countries of the world. This College tie (20818.3 – condition, good)) displaying the College key on a dark blue background, interestingly made in Scotland, possibly for UK Fellows of the College, was worn in the 1980s and 1990s.