Countries and international organizations to confirmed to attend the 2016 Nuclear Security Summit in Washington D.C., listed in alphabetical order as of March 8, 2016.

  1. Algeria
    People’s Democratic Republic of Algeria
  2.   Argentina
    Argentine Republic
  3. Armenia
    Republic of Armenia
  4. Australia
    Commonwealth of Australia
  5. Azerbaijan
    Republic of Azerbaijan
  6. Belgium
    Kingdom of Belgium
  7. Brazil
    Federative Republic of Brazil
  8. Canada
  9.  Chile
    Republic of Chile
  10.  China
    People’s Republic of China
  11. Czech Republic
  12. Denmark
    Kingdom of Denmark
  13. Egypt
    Arab Republic of Egypt
  14.  Finland
    Republic of Finland
  15. France
    French Republic
  16. Gabon
    Gabonese Republic
  17. Georgia
  18. Germany
    Federal Republic of Germany
  19.  Hungary
  20.   India
    Republic of India
  21.   Indonesia
    Republic of Indonesia
  22.  Israel
    State of Israel
  23.  Italy
    Italian Republic
  24.  Japan
  25.  Jordan
    Hashemite Kingdom of Jordan
  26. Kazakhstan
    Republic of Kazakhstan
  27. Korea
    Republic of Korea
  28. Lithuania
    Republic of Lithuania
  29.   Malaysia
  30.   Mexico
    United Mexican States
  31. Morocco
    Kingdom of Morocco
  32. Netherlands
    Kingdom of the Netherlands
  33. New Zealand
  34.  Nigeria
    Federal Republic of Nigeria
  35.  Norway
    Kingdom of Norway
  36.   Pakistan
    Islamic Republic of Pakistan
  37.   Philippines
    Republic of the Philippines
  38.  Poland
    Republic of Poland
  39.  Romania
  40. Saudi Arabia
    Kingdom of Saudi Arabia
  41. Singapore
    Republic of Singapore
  42. South Africa
    Republic of South Africa
  43. Spain
    Kingdom of Spain
  44.   Sweden
    Kingdom of Sweden
  45. Switzerland
    Swiss Confederation
  46. Thailand
    Kingdom of Thailand
  47. Turkey
    Republic of Turkey
  48.   Ukraine
  49. United Arab Emirates
  50.   United Kingdom
    United Kingdom of Great Britain and Northern Ireland
  51. United States
    United States of America
  52.  Vietnam
    Socialist Republic of Vietnam
  53. International Criminal Police Organization (INTERPOL)
  54.  United Nations (UN)
  55.   International Atomic Energy Agency (IAEA)
  56.  European Union (EU)