Union of Concerned Scientists Global Security
- Provides resources, analysis, policy initiatives and public education to help bring about a world free of nuclear arms.
- http://www.ucsusa.org/global_security/

Missile Defense Working Group
- A network of campaigning and research organisations that are opposed to the development of a Missile Defense system and to any UK involvement in a United States or European missile defense system.
- http://www.mdwg.org.uk/

Eonomists Allied for Arms Reduction - ECAAR
- NGO offering analysis on global issues relating to peace, security, and the world economy. Includes overview, publications, and events.
- http://www.ecaar.org/

Committee on Disarmament, Peace, and Security
- A private voluntary organization based at the UN providing services and facilities to citizens' groups concerned with the peace and disarmment activities of the United Nations.
- http://disarm.igc.org/

Center for Arms Control, Energy and Environmental Studies
- Provides information, news, events, discussions and publications related to problems of arms reduction. Moscow Institute of Physics and Technology site.
- http://www.armscontrol.ru/

United Nations Department for Disarmament Affairs
- Press releases, status updates, and statements on current on UN disarmament activities.
- http://disarmament.un.org/

US State Department Bureau of Nonproliferation
- Responsible for the missions of arms control, nonproliferation, and political-military affairs. Merged with the former Arms Control and Disarmament Agency. Many fact sheets, treaties and reports.
- http://www.state.gov/www/global/arms/bureaunp.html

Stockholm International Peace Research Institute
- A first-rank research center, with support from the Swedish government. Arms and military research areas including publications and database.
- http://www.sipri.se/

Institute for Science and International Security (ISIS)
- Working for nuclear nonproliferation and decreased weapons production. Employing science like satellite imagery in the pursuit of international peace.
- http://www.isis-online.org/

Arms Control Association
- National nonpartisan membership organization dedicated to promoting public understanding and support for effective arms control policies.
- http://www.armscontrol.org/

Center for Nonproliferation Studies (CNS)
- Research projects, databases and publications about the global proliferation of nuclear, chemical, and biological weapons of mass destruction. Monterey Institute of International Studies provides training on nonproliferation issues.
- http://cns.miis.edu/

Council for a Livable World
- Educate the public about nuclear weapons, the dangers of the arms race, and the search for peaceful alternatives. Provides news and resources.
- http://www.clw.org/

US State Department Bureau of Arms Control
- Policy oversight for the missions of arms control, nonproliferation, and political-military affairs. Merged with the former Arms Control and Disarmament Agency. Many fact sheets, treaties and reports.
- http://www.state.gov/www/global/arms/bureauac.html

Disarmament Diplomacy Archives
- Articles on nuclear, biological, and terrorism. Copywrited in 1999 by The Acronym Institute. Disarmament Diplomacy, published since January 1996, is the successor journal to Nuclear Proliferation News.
- http://www.acronym.org.uk/

Verification Research, Training and Information Center (VERTIC)
- Verification as a means of ensuring confidence in the implementation of treaties or other agreements in areas of peace, security, arms control, disarmament and the environment.
- http://www.vertic.org/

Pope John Paul II On Disarmament
- Message to the General Assembly of the United Nations stating that disarmament efforts cannot concern only some countries or be centered one type of weapon.
- http://www.cin.org/jp2ency/disarm.html

Ploughshares Fund
- Enhances global security by fighting nuclear terrorism and proliferation, preventing war, reducing defense spending, restraining arms trading, cleaning up radioactive waste, and banning landmines.
- http://www.ploughshares.org

Federation of American Scientists
- Analyses public policy for global security; covers Arms Sales Monitoring, Biological Weapons, CyberStrategy, Intelligence Reform, Military Analysis, Monitoring Emerging Diseases, Nuclear Weapons, Secrecy and Government and Space Policy.
- http://www.fas.org/

Defense Threat Reduction Agency
- Consolidates a variety of US Defense Department functions to deal more effectively with the threats posed by nuclear, chemical, or biological weapons. Information on the activities and technology of the agency.
- http://www.dtra.mil/

Bochum Verification Project
- Applied-physics research for automatic sensor systems which could be used in the verification of disarmament and peace-keeping.
- http://www.ep3.ruhr-uni-bochum.de/bvp/index.html

Berlin Information-center for Transatlantic Security
- German based organization providing independent expertise on military security issues, especially in the field of nuclear and conventional disarmament and arms control, non-proliferation, and NATO-Russian relations.
- http://www.bits.de

Laurier Centre for Military Strategic and Disarmament Studies
- Foster research, teaching, and public discussion of military and strategic issues of national and international significance. Research activities on military history and the strategic analysis of defence operations, peace-keeping, and arms control.
- http://www.wlu.ca/~wwwmsds/

United Nations Office at Geneva (UNOG)
- Disarmament issues.
- http://www.unog.ch/

Western States Legal Foundation
- Information and analysis for peace and environmental activists. Provides WSLF publications, government documents on nuclear weapons policy and related topics, and web links.
- http://www.wslfweb.org/