- Afghanistan and Pakistan
- Albania and Greece
- Algeria and Libya
- Andorra and France
- Angola and Democratic Republic of the Congo
- Argentina and Chile
- Australia and Indonesia
- Austria and Czech Republic
- Austria and Germany
- Austria and Hungary
- Austria and Italy
- Austria and Liechtenstein
- Austria and Slovakia
- Belarus and Latvia
- Benin and Togo
- Bolivia and Brazil
- Bolivia and Chile
- Botswana and Namibia
- Brazil and Colombia
- Brazil and Paraguay
- Brazil and Peru
- Brazil and Uruguay
- Bulgaria and Greece
- Bulgaria and Macedonia
- Bulgaria and Romania
- Bulgaria and Serbia
- Bulgaria and Turkey
- Burkina Faso and Benin
- Burkina Faso and Cote d'Ivoire
- Burkina Faso and Ghana
- Burkina Faso and Guinea
- Burkina Faso and Mali
- Burkina Faso and Niger
- Burundi and Democratic Republic of the Congo
- Burundi and Rwanda
- Burundi and Tanzania
- Cambodia and Thailand
- Cameroon and Chad
- Cameroon and Democratic Republic of the Congo
- Cameroon and Nigeria
- Cameroon and Republic of the Congo
- Canada and United States
- Central African Republic and Cameroon
- Central African Republic and Chad
- Central African Republic and Democratic Republic of the Congo
- Central African Republic and Sudan
- Chile and Argentina
- Chile and Bolivia
- Chile and Peru
- Colombia and Brazil
- Colombia and Ecuador
- Colombia and Panama
- Colombia and Peru
- Colombia and Venezuela
- Costa Rica and Nicaragua
- Cote d'Ivoire and Ghana
- Croatia and Bosnia and Herzegovina
- Croatia and Hungary
- Croatia and Italy
- Croatia and Montenegro
- Croatia and Slovakia
- Croatia and Slovenia
- Cuba and Haiti
- Cuba and Jamaica
- Czech Republic and Austria
- Czech Republic and Germany
- Czech Republic and Poland
- Czech Republic and Slovakia
- Democratic Republic of the Congo and Angola
- Democratic Republic of the Congo and Republic of the Congo
- Djibouti and Ethiopia
- Dominican Republic and Haiti
- Ecuador and Colombia
- Ecuador and Peru
- Egypt and Israel
- Equatorial Guinea and Cameroon
- Estonia and Finland
- Estonia and Latvia
- Estonia and Russia
- Eswatini and Mozambique
- Eswatini and South Africa
- Ethiopia and Djibouti
- Ethiopia and Kenya
- Ethiopia and Somalia
- Ethiopia and South Sudan
- Ethiopia and Sudan
- Finland and Estonia
- Finland and Norway
- Finland and Russia
- Finland and Sweden
- France and Andorra
- France and Belgium
- France and Germany
- France and Italy
- France and Luxembourg
- France and Monaco
- France and Spain
- France and Switzerland
- Gabon and Cameroon
- Gabon and Democratic Republic of the Congo
- Gabon and Equatorial Guinea
- Gambia and Senegal
- Germany and Austria
- Germany and Czech Republic
- Germany and Denmark
- Germany and France
- Germany and Luxembourg
- Germany and Netherlands
- Germany and Poland
- Germany and Switzerland
- Ghana and Burkina Faso
- Ghana and Cote d'Ivoire
- Ghana and Togo
- Greece and Albania
- Greece and Bulgaria
- Greece and Italy
- Greece and Macedonia
- Greece and Turkey
- Guinea and Brazil
- Guinea and Mali
- Guinea and Senegal
- Guyana and Brazil
- Guinea-Bissau and Senegal
- Haiti and Cuba
- Hungary and Austria
- Hungary and Germany
- Hungary and Slovakia
- Hungary and Slovenia
- India and Bangladesh
- India and Bhutan
- India and Myanmar
- India and Nepal
- India and Pakistan