The United Nations Day is being observed globally on October 24. The day marks the anniversary of the entry into force of the UN Charter (the founding document of UNO) in 1945.
The International Day for the Eradication of Poverty is observed globally on 17 October for eradication of poverty throughout the world.
The World Food Day is observed globally on 16 October to mark foundation of Food and Agriculture Organisation (FAO) of the United Nations in 1945.
The United Nations declared his birthday (October 15) as World Student's Day in 2010.
The International Day of Rural Women is observed annually across the world on 15 October to recognize the critical role and contribution of rural women.
The International Day for Disaster Reduction (IDDR) is observed annually on 13 October across the world encourage citizens and governments to take part in building more disaster resilient communities and nations.
The International Day of the Girl Child (IDGC) is observed every year across the world on 11 October to recognize girls rights and the unique challenges girls face around the world.
The World Habitat Day (WHD) is observed every year on the first Monday of October throughout the world. This year it was observed on 3 October 2016.
The International Translation Day (ITD) is observed every year on September 30 to promote the translation profession in different countries.
The International Day of Non-violence is being celebrated on 2 October throughout the world on the birth anniversary of Mahatma Gandhi.
The International Day of Peace is observed across the world on 21 September every year to strengthening the ideals of peace, both within and among all nations and peoples.
The International Democracy Day is being observed every year on 15 September to raise public awareness about the democratic system.