United Nations

•  Office for Disarmament Affairs
• United Nations Regional Centre for Peace Disarmament and Development in Latin America and the Caribbean (UN-LiREC)
• United Nations Regional Centre for Peace and Disarmament in Asia and the Pacific (UNRCPD)
• United Nations Mine Action Service
• United Nations Institute for Disarmament Research (UNIDIR )
• United Nations Development Program (UNDP)
• United Nations Children's Fund (UNICEF)
• United Nations Development Fund For Women (UNIFEM)
• United Nations Educational, Scientific and Cultural Organization (UNESCO)
• United Nations High Commissioner for Human Rights (UNHCHR)
• United Nations Office on Drugs and Crime (UNODC)

Related Organizations

• Preparatory Commission for the Comprehensive Nuclear-Test-Ban
  Treaty Organization (CTBTO)
• Organisation for the Prohibition of Chemical Weapons (OPCW)
• International Atomic Energy Agency (IAEA)

African Regional and Sub-regional Organizations

• African Union (AU)
• Economic Community of West African States (ECOWAS )
• Economic Community of Central African States (ECCAS)
• Southern African Development Communtiy (SADC)
• East African Community (EAC)
• Regional Centre on Small Arms (RECSA)
• International conference on the Great Lakes Region (ICGLR)
• Southern African Regional Police Chiefs Cooperation Organisation (SARPCCO)
  

Other organizations

• European Union (EU)
• International Committee of the Red Cross (ICRC)
• nternational Organization for Migrations (IOM)

 International Non-Governmental Organizations

 
Peace and Disarmament

• International Action Network on Small Arms (IANSA)
• International Campaign to Ban Landmines (ICBL)
• Geneva International Centre for Humanitarian Demining (GICHD)
• NGO Committee on Disarmament
• Women's International League for Peace and Freedom - Reaching Critical Will
• Global Security Program of the Union of Concerned Scientists
• Verification Research, Training and Information Centre (VERTIC)
• Come Clean - WMD Awareness Programme
• Federation of American Scientists
• HD - Centre for Humanitarian Dialogue
• Peace Action Education Fund
• War & Peace online
• Women waging peace
• Pearson Peacekeeping Center
• International Peace Bureau
• International alert
• SaferWorld
• Search for Common Ground

Relief and Human Rights

• CARE
• Amnesty International
• Coalition for International Justice
• Handicap International
• Federation of Red Cross and Red Crescent Societies
• Médecins Sans Frontières (MSF)
• Oxfam International

Research

• African Centre for the Constructive Resolution of Disputes (ACCORD)
• Africa Center for Strategic Studies
• Acronym Institute for Disarmament Diplomacy
• Bonn International Center for Conversion (BICC)
• British American Security Information Council (BASIC)
• Carnegie Commission on Preventing Deadly Conflicts 
• Fafo Institute for Social Science
• Fondation pour la Recherche Stratégique (FRS)
• Geneva Centre for Security Policy (GCSP)
• Geneva International Peace Research Institute (GIPRI)
• Geneva International Centre for Humanitarian Demining (GICHD)
• Group for Research and Information on Peace and Security (GRIP)
• Hague Appeal for Peace
• Initiative on Conflict Resolution and Ethnicity (INCORE)
• Institut Français des Relations Internationales (IFRI)
• Institut de Relations Internationales et Stratégiques (IRIS)
• Institute of War and Peace Studies (IWPS)
• International Crisis Group
• International Institute for Democracy and Electoral Assistance
• International Institute for Strategic Studies (IISS)
• International Peace Academy
• International Peace Bureau (IPB)
• International Peace Research Institute (PRIO, Oslo)
• International Relations and Security Network (ISN, Zurich)
• Lester B. Pearson Canadian International Peacekeeping Training Centre.
• Norwegian Initiative on Small Arms Transfers (NISAT)
• Norwegian Institute of International Affairs (NUPI, Oslo)
• Pugwash Conferences on Science and World Affairs
• Reaching Critical Will
• Small Arms Survey (SAS)
• Stiftung Wissenschaft und Politik (SWP)
• Stockholm International Peace Research Institute (SIPRI, Stockholm)
• United States Institute for Peace
• Verification Research Training and Information Centre (VERTIC, London)
• Women's International League for Peace and Freedom
   

Children

• Special Representative of the Secretary-General for Children and Armed Conflictt
• United Nations Children's Fund
• The Coalition to Stop the Use of Child Soldiers
• Children's Rights Division of Human Rights Watch
• Defense for Children International
• International Save the Children Alliance
• United Nations Children's Fund
• UNICEF Information on Child Rights
• Women Watch
• CRIN - Child Rights Information Network