Istanbul a Afghanistan

Istanbul a Isole Aland

Istanbul a Albania

Istanbul a Algeria

Istanbul a Samoa Americane

Istanbul a Andorra

Istanbul a Angola

Istanbul a Anguilla

Istanbul a Antartide

Istanbul a Antigua e Barbuda

Istanbul a Argentina

Istanbul a Armenia

Istanbul a Aruba

Istanbul a Australia

Istanbul a Austria

Istanbul a Azerbaigian

Istanbul a Bahamas

Istanbul a Bahrein

Istanbul a Bangladesh

Istanbul a Barbados

Istanbul a Bielorussia

Istanbul a Belgio

Istanbul a Belize

Istanbul a Benin

Istanbul a Bermuda

Istanbul a Bhutan

Istanbul a Bolivia

Istanbul a Bosnia-Erzegovina

Istanbul a Botswana

Istanbul a Bouvet, isola