The UAE has broad diplomatic and commercial relations with most countries and members of the United Nations. It plays a significant role in OPEC, and is one of the founding members of the Gulf Cooperation Council (GCC). The UAE is a member of the United Nations and several of its specialized agencies (ICAO, ILO, UPU, WHO, WIPO),  as well as the World Bank, IMF, Arab League, Organisation of Islamic Cooperation (OIC), and the Non-Aligned Movement. Also, it is an observer in the Organisation Internationale de la Francophonie. Most countries have diplomatic missions in the capital Abu Dhabi with most consulates being in UAE's largest city, Dubai.