Country Profiles
A- Afghanistan
- Albania
- Algeria
- Andorra
- Angola
- Antigua and Barbuda
- Argentina
- Armenia
- Australia
- Austria
- Azerbaijan
B- Bahamas
- Bahrain
- Bangladesh
- Barbados
- Belarus
- Belgium
- Belize
- Benin
- Bhutan
- Bolivia
- Bosnia and Herzegovina
- Botswana
- Brazil
- Brunei Darussalam
- Bulgaria
- Burkina Faso
- Burundi
C- Cabo Verde
- Cambodia
- Cameroon
- Canada
- Côte d'Ivoire
- Central African Republic
- Chad
- Chile
- China
- Colombia
- Comoros
- Congo
- Cook Islands
- Costa Rica
- Croatia
- Cuba
- Cyprus
- Czech Republic
D- Democratic People's Republic of Korea
- Democratic Republic of the Congo
- Denmark
- Djibouti
- Dominica
- Dominican Republic
E- Ecuador
- Egypt
- El Salvador
- Equatorial Guinea
- Eritrea
- Estonia
- Eswatini
- Ethiopia
F- Fiji
- Finland
- France
G- Gabon
- Gambia
- Georgia
- Germany
- Ghana
- Greece
- Grenada
- Guatemala
- Guinea
- Guinea-Bissau
- Guyana
H- Haiti
- Holy See
- Honduras
- Hungary
I- Iceland
- India
- Indonesia
- Iran (Islamic Republic of)
- Iraq
- Ireland
- Israel
- Italy
J- Jamaica
- Japan
- Jordan
K- Kazakhstan
- Kenya
- Kiribati
- Kuwait
- Kyrgyzstan
L- Lao People's Democratic Republic
- Latvia
- Lebanon
- Lesotho
- Liberia
- Libya
- Liechtenstein
- Lithuania
- Luxembourg
M- Madagascar
- Malawi
- Malaysia
- Maldives
- Mali
- Malta
- Marshall Islands
- Mauritania
- Mauritius
- Mexico
- Micronesia, Federated States of
- Monaco
- Mongolia
- Montenegro
- Morocco
- Mozambique
- Myanmar
N- Namibia
- Nauru
- Nepal
- Netherlands
- New Zealand
- Nicaragua
- Niger
- Nigeria
- Niue
- North Macedonia
- Norway
O- Oman
P- Pakistan
- Palau
- Panama
- Papua New Guinea
- Paraguay
- Peru
- Philippines
- Poland
- Portugal
Q- Qatar
R- Republic of Korea
- Republic of Moldova
- Romania
- Russian Federation
- Rwanda
S- Saint Kitts and Nevis
- Saint Lucia
- Saint Vincent and the Grenadines
- Samoa
- San Marino
- Sao Tome and Principe
- Saudi Arabia
- Senegal
- Serbia
- Seychelles
- Sierra Leone
- Singapore
- Slovakia
- Slovenia
- Solomon Islands
- Somalia
- South Africa
- South Sudan
- Spain
- Sri Lanka
- Sudan
- Suriname
- Sweden
- Switzerland
- Syrian Arab Republic
T- Tajikistan
- Thailand
- Timor-Leste
- Togo
- Tonga
- Trinidad & Tobago
- Tunisia
- Turkey
- Turkmenistan
- Tuvalu
U- Uganda
- Ukraine
- United Arab Emirates
- United Kingdom of Great Britain and Northern Ireland
- United Republic of Tanzania
- United States of America
- Uruguay
- Uzbekistan
V- Vanuatu
- Venezuela (Bolivarian Republic of)
- Viet Nam
Y- Yemen
Z- Zambia
- Zimbabwe
Facility Agreement: Yet to be concluded
Japan makes voluntary contribution in support of the verification regime and GEM (20 January 2014), see CTBTO Press Release.
Tsunami Warning Agreement: signed (11 August 2008), see CTBTO press release
Following the March 2011 Japan disaster, Japan made a voluntary contribution of around US$ 737,000 in 2012 to enhance the CTBTO’s capabilities to monitor the dispersion of radioactivity in the atmosphere, see CTBTO press release.
Workshops and seminars hosted (selection):
Presided 1999 Article XIV Conference.
Ambassador Yukio Takasu, Permanent Representative to the United Nations in Vienna, was Chairperson of the CTBTO Preparatory Commission in 2004, see CTBTO press release.
Japan was the fourth State to ratify the CTBT, see CTBTO press release.
Featured station: Radionuclide station RN38, Takasaki