Geographical IndicationsFile NumberDate EnteredOffida12760602006-10-20Ogliastra12682132006-09-06Okanagan Valley8376551998-02-18Oltrepò Pavese12760612006-10-20Ontario11763872005-03-30Ontario Icewine13657862008-09-18Oporto14311472009-11-09Oporto/Portwein/Portvin/Portwijn12393482008-09-18Orcia12760622006-10-20Orta Nova12838132007-03-21Orvieto12760632007-06-12Ostuni12762092006-10-20