United Nations Volunteers programme

 The United Nations Volunteers  programe is the UN organization that contributes to peace and development through volunteerism worldwide.
 http://www.unvolunteers.org/

UN Women Internship Programme

UN Women Internship Programme
 http://www.unwomen.org/about-us/employment/internship-programme/

UN Foundation Press Fellowship

Press Fellowship from UN Foundation

http://www.unfoundation.org/features/press-fellowship.html

United Nation Fellowships

http://esa.un.org/techcoop/fellowships/index.html