Ayurveda Day celebrated globally on

 

On May 21st, India observes Anti Terrorism Day every year to commemorate the death anniversary of India's Youngest Prime Minister Rajiv Gandhi.

Every year on 24th October, United Nations Day is celebrated to commemorate the day of United Nations formation. 

The United Nations is an intergovernmental organization that was tasked to maintain international peace and security, develop friendly relations among nations, achieve international co-operation and be a centre for harmonizing the actions of nations. I was started on 24 October 1945.

World Purple Day is observed on 26 March which raises awareness about epilepsy worldwide.

In the month/day format 3/14 i.e, Mrach 14th is celebrated as Pie Day as its value is 3.14.

The first official International Women’s Day took place in 1911.

National security refers to security of a nation state, including its citizens, economy&institutions, is regarded as a duty of govt. It is celebrated every year on 4th March. The 1st National Security Day observed in the year 1972.

National Productivity Council (NPC) is celebrating National Productivity week from February 12th to 18th, 2019. This year its theme is "Circular Economy for Productivity & Sustainability”.

World Radio Day is observed on 13th February every year. The Day is organised by UNESCO. This Day is celebrated for 1st time in 2012.

World Radio Day 2019 theme is "Dialogue, Tolerance & Peace".