For instance, you can find out how disability is included in the 2030 UN agenda on sustainable development in a very comprehensive infographic. The fourth Sustainable Development Goal is actually about guaranteeing equal and accessible education by building inclusive learning environments and providing the needed assistance for persons with disabilities.
The International Telecommunication Union (ITU), a UN agency that is one of our partners, is actually one of the leaders on accessible and inclusive ICTs. Have a look at this video to get an overview of their work.
It will explain also to you what is the World Summit on the Information Society, whose outcomes will be reviewed by the United Nations General Assembly in New York tomorrow. Even though the agenda is now driven by the fear of terrorists using ICTs for attacks, they might also talk about ICTs and disability since it is a core objective of their declaration of principles.