THE CITIES WITH WHICH ISTANBUL EXECUTED TWIN CITY, COLLABORATION PROTOCOL AND MEMORANDUM OF UNDERSTANDING LETTER OF GOODWILL
| City Name | Country |
| Rio de Janeiro | Brazil |
| Shimonoseki | Japan |
| Lahore | Pakistan |
| Johor Bahru | Malaysia |
| Jeddah | Saudi Arabia |
| Cairo | Egypt |
| Houston | USA |
| Berlin | Germany |
| St. Petersburg | Russian Federation |
| Rabat | Morocco |
| Merv | Turkmenistan |
| Barcelona | Spain |
| Dubai | UAE |
| Cologne | Germany |
| Shanghai | People’s Republic of China |
| Odessa | Ukraine |
| Amman | Jordan |
| Sarajevo | Bosnia and Herzegovina |
| Durres | Albania |
| Almaty | Kazakhstan |
| City Name | Country |
| Osh | Kyrgyzstan |
| Plovdiv | Bulgaria |
| Constanta | Romania |
| Khartoum | Sudan |
| Kazan | Tatarstan / Russian Federation |
| Skopje | Macedonia |
| Damascus | Syria |
| Jakarta | Indonesia |
| Venice | Italy |
| Busan | South Korea |
| Bangkok | Thailand |
| Beirut | Lebanon |
| Tabriz | Iran |
| Mexico City | Mexico |
| Tunisia | Tunisia |
| Guangzhou | People’s Republic of China |
| Giza | Egypt |
| Benghazi | Libya |
| Encemine | Chad |
| Tbilisi | Georgia |
| City Name | Country |
| Rio de Janerio | Brazil |
| Şimonoseki | Japan |
| Lahore | Pakistan |
| Johor Bahru | Malaysia |
| Jeddah | Saudi Arabia |
| Cairo | Egypt |
| Houston | U.S.A |
| Berlin | Germany |
| St. Petersburg | Russian Federation |
| Rabat | Morocco |
| Merv | Turkmenistan |
| Barcelona | Spain |
| Dubai | U.A.E. |
| Cologne | Germany |
| Shanghai | People’s Republic of China |
| Odessa | Ukraine |
| Amman | Jordan |
| Sarajevo | Bosnia and Herzegovina |
| Durres | Albania |
| Almaty | Kazakhstan |
| City Name | Country |
| Osh | Kyrgyzstan |
| Plovdiv | Bulgaria |
| Constanta | Romania |
| Khartoum | Sudan |
| Kazan | Tatarstan/Russian Federation |
| Skopje | Macedonia |
| Damascus | Syria |
| Jakarta | Indonesia |
| Venice | Italy |
| Busan | South Korea |
| Bangkok | Thailand |
| Beirut | Lebanon |
| Tabriz | Iran |
| Mexico City | Mexico |
| Tunisia | Tunisia |
| Guangzhou | People’s Republic of China |
| Giza | Egypt |
| Benghazi | Libya |
| Encemine | Chad |
| Tbilisi | Georgia |
