Reporting to the Secretary-General
- Office of the High Representative for the Least Developed Countries, Landlocked Developing Countries and Small Island Developing States (OHRLLS)
- Office of the Special Adviser on Africa (OSAA)
- Office of the Special Representative of the Secretary-General for Children and Armed Conflict
- Office of the United Nations Ombudsman
- United Nations Fund for International Partnerships (UNFIP)

Offices Away From Headquarters
United Nations Office at Geneva (UNOG)
- United Nations Office at Vienna (UNOV)
- United Nations Office at Nairobi (UNON)

Regional Commissions
- Economic Commission for Africa (ECA)
- Economic Commission for Europe (ECE)
- Economic Commission for Latin America and the Caribbean (ECLAC)
- Economic and Social Commission for Asia and the Pacific (ESCAP)
- Economic and Social Commission for Western Asia (ESCWA)
  - Regional Commissions New York Office

Bodies established by the Security Council
- Counter-Terrorism Committee
- International Criminal Tribunal for the Former Yugoslavia (ICTY)
- International Criminal Tribunal for Rwanda (ICTR)
- United Nations Compensation Commission (UNCC)
- United Nations Monitoring, Verification and Inspection Commission (UNMOVIC)

Subsidiary and Expert bodies of the General Assembly
- Advisory Committee on Administrative and Budgetary Questions (ACABQ)

- International Civil Service Commission (ICSC)
- Joint Inspection Unit (JIU)
- United Nations Board of Auditors and Panel of External Auditors of the United Nations, the Specialized Agencies and the International Atomic Energy Agency
- United Nations Joint Staff Pension Fund (UNJSPF)

Programmes and Funds *
- Office of the United Nations High Commissioner for Refugees (UNHCR)
- United Nations Children's Fund (UNICEF)

- United Nations Conference on Trade and Development
     --International Trade Centre (ITC)
- United Nations Development Programme (UNDP)
  - UNDP Field Offices
  - United Nations Capital Development Fund (UNCDF)
  - United Nations Development Fund for Women (UNIFEM)
  - United Nations Volunteers (UNV)

- United Nations Environment Programme (UNEP)
- United Nations Human Settlements Programme (UNHSP-UN-Habitat)
- United Nations Office on Drugs and Crime (UNODC)
- United Nations Population Fund (UNFPA)
- United Nations Relief and Works Agency for Palestine Refugees in the Near East (UNRWA) **
- World Food Programme (WFP)

Other UN Entities *
- Office of the United Nations High Commissioner for Human Rights (OHCHR)
- United Nations Non-Governmental Liaison Office (NGLS)
- United Nations Office for Project Services (UNOPS)
- United Nations System Chief Executives Board (CEB) for Coordination
- United Nations System Staff College (UNSSC)
- United Nations University (UNU)

Research and Training Institutes
- United Nations Institute for Disarmament Research (UNIDIR) **
- United Nations Institute for Training and Research (UNITAR)
- United Nations International Research and Training Institute for the Advancement of Women (INSTRAW)
- United Nations Interregional Crime and Justice Research Institute (UNICRI)
- United Nations Research Institute for Social Development (UNRISD)

Inter-Agency Programmes
- International Computing Centre (ICC)
- Joint United Nations Programme on HIV/AIDS

* Also reporting to ECOSOC
** Reports only to the General Assembly