EEZ of Turkey includes Marmara, which is an internal sea and Black Sea, which is established with treaties. Agean and Mediterranean EEZs are calculated with median lines. Turkey's Mavi Vatan claims have 462,000 km² EEZ.
EEZ of Caspian Sea includes treaty between Russia, Azerbaijan and Kazakhstan, other parts are calculated with median lines.
Azerbaijan participates in International Transport Forum and Joint OECD/ITF Transport Research Committee and Global Forum on Transparency and Exchange of Information for Tax Purposes.[8]
Kazakhstan signed Memorandum of understanding on 21 December 2018. Participates as a member of the Development Centre and Global Forum on Transparency and Exchange of Information for Tax Purposes.[9]
Northern Cyprus has two representatives as "Turkish Cypriot Community" in PACE.
1These are traditional areas of settlement; the Turkic group has been living in the listed country/region for centuries and should not be confused with modern diasporas. 2State with limited international recognition.