Countries

North Atlantic Treaty Organization

 * Albania
 * Belgium
 * Bosnia & Herzegovina
 * Bulgaria
 * Canada
 * Croatia
 * Czechia
 * Denmark
 * Estonia
 * France
 * Georgia
 * Germany
 * Greece
 * Hungary
 * Iceland
 * Italy
 * Kosovo
 * Latvia
 * Lithuania
 * Luxembourg
 * Montenegro
 * The Netherlands
 * Northern Macedonia
 * Norway
 * Poland
 * Portugal
 * Romania
 * Slovakia
 * Slovenia
 * Spain
 * The United Kingdom
 * The United States
 * West Turkey

European Union

 * Austria
 * Belgium
 * Bulgaria
 * Croatia
 * Cyprus
 * Czechia
 * Denmark
 * Estonia
 * Finland
 * France
 * Germany
 * Greece
 * Hungary
 * Ireland
 * Italy
 * Kosovo
 * Latvia
 * Lithuania
 * Luxembourg
 * Malta
 * Moldova
 * Montenegro
 * The Netherlands
 * Northern Macedonia
 * Poland
 * Portugal
 * Romania
 * Slovakia
 * Slovenia
 * Spain
 * Sweden
 * Ukraine
 * West Turkey

Union of Common Defense

 * Algeria
 * Armenia
 * Azerbaijan
 * Belarus
 * Bolivia
 * Brazil
 * Cambodia
 * China, People's Republic of
 * Cuba
 * Eritrea
 * India
 * Iran
 * Kazakhstan
 * Korea, Democratic People's Republic of
 * Kyrgyzstan
 * Libya
 * Nicaragua
 * Papua New Guinea
 * Russian Federation
 * Serbia
 * South Africa
 * Sudan
 * Syria
 * Tajikistan
 * Turkey, Socialistic Republic of
 * Turkmenistan
 * Uzbekistan
 * Venezuela
 * Vietnam
 * Yemen

SEATO

 * Australia
 * Brunei
 * Indonesia
 * Japan
 * Korea, Republic of
 * Laos
 * Malaysia
 * Myanmar
 * New Zealand
 * The Phillipines
 * Singapore
 * Thailand