Of the various agencies of United Nations, the oldest one is Posted by: Ali Raza Posted on: March 29, 2019 General knowledge McqsA) International Labour Organization ILO B) Universal Postal Union UPU C) World Health Organization WHO D) World Meteorological Organization WMOShare this...FacebookPinterestTwitterLinkedinRelated posts:Of the various agencies of the United Nations, the oldest one is: The first international organization was: WMO stands for_________. What was Pan-Islam, originated in 1880 in Ottoman Empire? Which international agency supervised Indus Basin Treaty 1960 between Pakistan and India? What was Pan-Islam, originated in 1880 in Ottoman empire? The name United Nations was coined by: Which one is not the official language of United Nations? The 1st Asian secretary general of united nations was? The 1st Asian secretary general of united nations was?