Departments may have restrictions for outgoing students. Please see the links below for some of the restrictions. (For more details please check your own department's webpage or directly contact with your department for restrictions)
https://math.metu.edu.tr/en/exchange-programs-0
https://ce.metu.edu.tr/erasmus
https://me.metu.edu.tr/tr/exchange-programs
http://chem.metu.edu.tr/news-erasmusredlight.html
https://che.metu.edu.tr/tr/erasmus