United Nations Institute for Disarmament Research (UNIDIR)
- An autonomous institute within the United Nations conducting research on disarmament and security with the aim of assisting the international community in their disarmament thinking, decisions and efforts.
- http://www.unidir.org/

Academic Council on the United Nations System
- International association of scholars, teachers, and practitioners active in the work and study of the United Nations and related organizations.
- http://www.acuns.org/

United Nations Research Guide from Northwestern University Library
- The site describes resources and search strategies for researching the United Nations and the publications, events and activities of the United Nations.
- http://www.library.northwestern.edu/govpub/resource/internat/unguide.html

United Nations Treaty Collection
- Offers a comprehensive database of international treaties and related information.
- http://untreaty.un.org/

United Nations Intellectual History Project
- Compiling commissioned research and oral commentaries on the history of the UN.
- http://www.unhistory.org/

United Nations Scholars' Workstation
- Collection of topical texts, data sets, and pointers to print and electronic information.
- http://www.library.yale.edu/un/

United Nations Research Institute for Social Development
- Multidisciplinary research on the social dimensions of contemporary problems affecting development.
- http://www.unrisd.org/

United Nations University
- Seeks to contribute to efforts to resolve the pressing global problems through research.
- http://www.unu.edu/