Haziran 20 2013 6th International Symposium of Nasophryngeal Carcinoma 20 - 23 Haziran 2013 İstanbul Ekim 6 2016 Biohorizons International Symposium Series 2016 6 - 9 Ekim 2016 Antalya Aralık 11 2018 ICCLS 2018 / International Symposium on Chaos, Complexity and Leadership 11 - 12 Aralık 2018 Ankara Ekim 27 2018 5th International Symposium on Dam Safety 27 - 31 Ekim 2018 İstanbul