1. United Nations Organisation - New York

2. United Nations Childrens’ Fund (UNICEF) - New York

3. United Nations Population Fund (UNFPA) - New York

4. United Nations Conference on Trade and Development (UNCTAD) - Geneva

5. World Health Organisation - Geneva

6. International Labour Organisation - Geneva

7. International Committee of the Red Cross - Geneva

8. World Trade Organisation - Geneva

9. World Meteorological Organisation - Geneva

10. World Intellectual Property Organization - Geneva

11. International Organization for Standardization - Geneva

12. United Nations Educational Scientific and Cultural Organisation (UNESCO) - Paris

13. UN Women - New York

14. Organisation for Economic Cooperation and Development (OECD) - Paris

15. United Nations Industrial Development Organization (UNIDO) - Vienna

16. International Atomic Energy Agency - Vienna

17. Organisation of Petroleum Exporting Countries (OPEC) - Vienna

18. International Monetary Fund (IMF) - Washington

19. World Bank - Washington DC

20. Amnesty International - London

21. International Maritime Organisation - London

22. Commonwealth of Nations - London

23. International Court Of Justice - The Hague

24. Universal Postal Union - Berne

25. Food and Agricultural Organisation (FAO) - Rome

26. North Atlantic Treaty Organisation (NATO) - Brussels

27. Transparency International - Berlin

28. International Renewable Energy Agency - Abu Dhabi (UAE)

29. South Asian Association for Regional Cooperation - Kathmandu

30. Association of South East Asian Nations (ASEAN) - Jakarta

31. Asia Pacific Economic Cooperation (APEC) - Singapore

32. Organisation of Islamic Cooperation - Jeddah

33. Indian Ocean Rim Association for Regional Cooperation - Ebene, Mauritius

34. Organisation for the Prohibition of Chemical Weapons - The Hague, The Netherlands

35. International Olympic Committee - Lausanne, Switzerland

36. Worldwide Fund for Nature - Gland, Switzerland

37. International Union of Pure and Applied Chemistry - Zurich, Switzerland

38. World Economic Forum - Geneva, Switzerland

39. International Hydrographic Organization - Monaco

40. International Association of Athletics Federations (IAAF) - Monaco

41. Fédération Internationale de Football Association (FIFA) - Zurich, Switzerland

42. International Cricket Council (ICC) - Dubai, UAE

43. International Hockey Federation (FIH) - Lausanne, Switzerland

44. Fédération internationale des échecs (FIDE) or World Chess Federation - Athens, Greece

45. International Union for Conservation of Nature (IUCN) - Gland, Switzerland

46. Internet Corporation for Assigned Names and Numbers (ICANN) - Los Angeles, USA

47. Médecins Sans Frontières (MSF) or Doctors without Borders - Geneva, Switzerland

48. International Shooting Sports Federation - Munich, German

49. World Tourism Organisation - Madrid, Spain

50. International Campaign to Abolish Nuclear Weapons - Geneva, Switzerland