World Radio Day was created in 2012 by the Member States of UNESCO, and adopted by the United Nations General Assembly in 2013 as an International Day.

世界广播日于2012年由联合国教科文组织成员国发起，2013年由联合国大会通过，正式将其列为国际日。

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The International Year was established by the United Nations General Assembly in December 2010, based on a proposition presented by an expressive group of Member States adherent of the UN-Water initiative.

UNESCO: International Year of Water Cooperation stands out during induction ceremony of the HidroEx Management Board in Belo Horizonte | United Nations Educational, Scientific and Cultural Organization