1. Account
    Organisation
    Followers
  2. United Nations Children’s Fund (UNICEF)
    United Nations Children’s Fund (UNICEF)
    UNICEF
    2M
  3. United Nations (UN)
    United Nations (UN)
    UN
    2M
  4. World Wide Fund for Nature (WWF)
    World Wide Fund for Nature (WWF)
    WWF
    1M
  5. Greenpeace
    Greenpeace
    Greenpeace
    934K
  6. World Health Organization (WHO)
    World Health Organization (WHO)
    WHO
    918K
  7. United Nations Educational, Scientific and Cultural Organization (UNESCO)
    United Nations Educational, Scientific and Cultural Organization (UNESCO)
    UNESCO
    819K
  8. World Economic Forum
    World Economic Forum
    WEF
    695K
  9. United Nations Women
    United Nations Women
    UN Women
    662K
  10. European Space Agency (ESA)
    European Space Agency (ESA)
    ESA
    638K
  11. UNHCR, The UN Refugee Agency
    UNHCR, The UN Refugee Agency
    UNHCR
    532K
  12. Human Rights Watch (HRW)
    Human Rights Watch (HRW)
    HRW
    432K
  13. Office of the High Commissioner for Human Rights (OHCHR)
    Office of the High Commissioner for Human Rights (OHCHR)
    OHCHR
    419K
  14. United Nations Environment Programme (UNEP)
    United Nations Environment Programme (UNEP)
    UNEP
    401K
  15. United Nations Foundation
    United Nations Foundation
    UN Foundation
    325K
  16. European Organization for Nuclear Research (CERN)
    European Organization for Nuclear Research (CERN)
    CERN
    324K
  17. World Bank Group
    World Bank Group
    World Bank
    305K
  18. United Nations Framework Convention on Climate Change (UNFCCC)
    United Nations Framework Convention on Climate Change (UNFCCC)
    UNFCCC
    223K
  19. United Nations Development Programme (UNDP)
    United Nations Development Programme (UNDP)
    UNDP
    188K
  20. United Nations World Food Programme (WFP)
    United Nations World Food Programme (WFP)
    WFP
    163K
  21. Food and Agriculture Organization of the United Nations (FAO)
    Food and Agriculture Organization of the United Nations (FAO)
    FAO
    155K
  22. North Atlantic Treaty Organisation (NATO)
    North Atlantic Treaty Organisation (NATO)
    NATO
    119K
  23. United Nations – Peacekeeping Operations and Missions
    United Nations – Peacekeeping Operations and Missions
    UN Peacekeeping
    99K
  24. United Nations Office at Geneva (UNOG)
    United Nations Office at Geneva (UNOG)
    UN Geneva
    96K
  25. United Nations Volunteers (UNV)
    United Nations Volunteers (UNV)
    UNV
    87K
  26. International Committee of the Red Cross (ICRC)
    International Committee of the Red Cross (ICRC)
    ICRC
    80K
  27. United Nations Population Fund (UNFPA)
    United Nations Population Fund (UNFPA)
    UNFPA
    67K
  28. Inter-American Development Bank (IADB)
    Inter-American Development Bank (IADB)
    IADB
    66K
  29. Organization of American States (OAS)
    Organization of American States (OAS)
    OAS
    53K
  30. United Nations Office for the Coordination of Humanitarian Affairs (UNOCHA)
    United Nations Office for the Coordination of Humanitarian Affairs (UNOCHA)
    UNOCHA
    51K
  31. North Atlantic Treaty Organisation (NATO)
    North Atlantic Treaty Organisation (NATO)
    NATO
    50K
  32. United Nations Relief and Works Agency for Palestine Refugees in the Near East (UNRWA)
    United Nations Relief and Works Agency for Palestine Refugees in the Near East (UNRWA)
    UNRWA
    46K
  33. Association of Southeast Asian Nations (ASEAN)
    Association of Southeast Asian Nations (ASEAN)
    ASEAN
    41K
  34. International Federation of Red Cross and Red Crescent Societies (IFRC)
    International Federation of Red Cross and Red Crescent Societies (IFRC)
    IFRC
    34K
  35. The Global Fund
    The Global Fund
    Global Fund
    31K
  36. International Organization for Migration (IOM)
    International Organization for Migration (IOM)
    IOM
    31K
  37. United Nations Programme on HIV/AIDS (UNAIDS)
    United Nations Programme on HIV/AIDS (UNAIDS)
    UNAIDS
    27K
  38. Organization of American States (OAS)
    Organization of American States (OAS)
    OAS
    20K
  39. International Monetary Fund (IMF)
    International Monetary Fund (IMF)
    IMF
    17K
  40. World Tourism Organization (UNWTO)
    World Tourism Organization (UNWTO)
    UNWTO
    14K
  41. Interpol
    Interpol
    Interpol
    12K
  42. International Atomic Energy Agency (IAEA)
    International Atomic Energy Agency (IAEA)
    IAEA
    12K
  43. World Meteorological Organization (WMO)
    World Meteorological Organization (WMO)
    WMO
    11K
  44. Organisation for Economic Co-operation and Development (OECD)
    Organisation for Economic Co-operation and Development (OECD)
    OECD
    11K
  45. United Nations Environment Programme (UNEP)
    United Nations Environment Programme (UNEP)
    UNEP
    11K
  46. Office of the High Commissioner for Human Rights (OHCHR)
    Office of the High Commissioner for Human Rights (OHCHR)
    OHCHR
    11K
  47. African Development Bank (AfDB)
    African Development Bank (AfDB)
    AfDB
    8K
  48. United Nations Habitat (UN-HABITAT)
    United Nations Habitat (UN-HABITAT)
    UN-HABITAT
    7K
  49. United Nations Educational, Scientific and Cultural Organization (UNESCO)
    United Nations Educational, Scientific and Cultural Organization (UNESCO)
    UNESCO
    6K
  50. Pan American Health Organization (PAHO)
    Pan American Health Organization (PAHO)
    WHO/PAHO
    6K
  51. International Fund for Agricultural Development (IFAD)
    International Fund for Agricultural Development (IFAD)
    IFAD
    6K
Data collected on October 1, 2018 using Crowdtangle.com.