High Quality Content by WIKIPEDIA articles! The World Esperanto Association (in Esperanto UEA: Universala Esperanto-Asocio) is the largest international organization of Esperanto speakers, with members in 121 countries (as of 2008) and in official relations with the United Nations and UNESCO. In addition to individual members, seventy national Esperanto organizations are affiliated with UEA. Its current president is the Indian linguist Probal Dasgupta.