Since 2015, the Constitution Day or the Samvidhan Diwas is celebrated on 26 November every year. The day, also called the National Law Day, commemorates the formal adoption of the Constitution of India by the Constituent Assembly on 26 November, 1949.
The World AIDS Day is observed on 1 December each year globally. The day is observed to raise awareness among people towards the problem of AIDS and HIV, a disease that affects the immune system of the body.
World Soil Day is observed on 5 December to raise awareness about the importance of soil, healthy ecosystems and human well - being.
International Volunteers Day (IVD) mandated by the UN General Assembly, is held each year on 5 December.
International Civil Aviation Day is observed on 7 December worldwide to raise awareness about its importance to the social and economic development of States and the role that ICAO plays in International air transport.