The United Nations General Assembly unanimously declared 2 April as World Autism Awareness Day to highlight the need to help improve the quality of life of those with autism so they can lead full and meaningful lives as an integral part of society. The theme for this year is 'Assistive Technologies, Active Participation'. Autism Spectrum Disorder (ASD) is a neurodevelopmental disorder which affects communication and socialization. Children with autism may also have repetitive movements, restricted interests and/or sensory issues.

International World Water Day is held annually on 22 March as a means of focusing attention on the importance of freshwater and advocating for the sustainable management of freshwater resources. The theme for World Water Day 2019 is 'Leaving no one behind,' which is the central promise of the 2030 Agenda for Sustainable Development.

The United Nations (UN) established World Tuna Day on May 2 to raise awareness about the importance of tuna and to promote more sustainable fishing practices. It was observed for the first time in 2017.

National Technology Day is observed every year on the 11th of May in India. It is a reminder of the anniversary of Shakti. The aim of the celebration is to highlight the achievements of the scientists and engineers of India in the field of science and technology. It also helps to encourage students towards science and technology field.

The World Intellectual Property Day was observed across the world on April 26, 2019 to spread awareness about the role that intellectual property rights like patents, trademarks, industrial designs and copyright play in encouraging innovation and creativity. The theme of World Intellectual Property Day 2019 was "Reach for Gold: IP and Sports".

The National Panchayati Raj Day is celebrated every year in India on 24th April. The Constitution of India recognizes Panchayats as 'Institutions of self-government'. This day marks the passing of Constitution (73rd Amendment) Act, 1992 that came into force with effect from 24 April 1993. The Amendment Act permits states to take steps to organize village panchayats and provide them with necessary powers and authority necessary to facilitate them to function as units of self-government. The first National Panchayati Raj Day was celebrated in 2010. The enactment of the 73rd Amendment Act had led a defining moment in the history of India which helped in the decentralization of political power to the grassroots level. In turn, it had led to the institutionalization of Panchayati Raj (PR) through the village, Intermediate and District level Panchayats.

Fifth global road safety week is being celebrated between May 06 to 12, 2019. Theme for this year is -"Leadership for road safety". United Nation believes that global goals can be achieved only if precious life is safe. To make it sure, UN has launched action through the ongoing campaign: Save Lives #SpeakUp. World Health Organisation (WHO) has released a report during road safety week. This report highlights that road accidents are the major concern for death among people age group between 5 to 29 years. Report also indicates that 1.35 million people die each year due to road accidents worldwide.

The United Nations General Assembly (UNGA) has officially celebrated the first-ever International Day of Multilateralism and Diplomacy for Peace on 24th April 2019 for the international observance. The day is a reaffirmation of the UN Charter and its principles of resolving disputes among countries through peaceful means. It acknowledges the use of multilateral decision-making and diplomacy in achieving peaceful resolutions to conflicts among nations.

On 9th April 2019, 54th Valour Day of Central Reserve Police Force (CRPF) was observed to Pay Tribute to Martyrs of police at the National Police Memorial in New Delhi. On this day, President Ram Nath Kovind launched Veer Parivar App for assistance to the next of kin of the CRPF martyrs.

World Down Syndrome Day is observed annually on March 21 to raise awareness about Down syndrome, a congenital disorder caused by having an extra 21st chromosome. This year the focus of the day was on "Leave no one behind" by creating opportunities for people with Down syndrome to live fulfilling lives.The day was first recognized by World Health Organization (WHO) on March 21, 2007 then from 2012 onwards, UN General Assembly decided to designate 21 March as World Down Syndrome Day.