Two-letter alphabetic codes which represent intergovernmental organizations (IGOs) the legislation of which provides for the protection of industrial property rights or which organizations are acting in the framework of a treaty in the field of industrial property. The list of IGOs is based on WIPO ST.3 and is not exhaustive. Benelux Office for Intellectual Property (BOIP) European Union Intellectual Property Office (EUIPO) African Intellectual Property Organization (OAPI)