You can purchase a meal plan and have one, two or three meals a day in one of the three student canteens.
The Student Center Niš provides meals for the students of the University of Niš in three student canteens. Meals are available to all students, including foreign citizens. A meal coupon should be purchased for every meal; three meals a day cost around €4. Meal coupons are issued in the Student Center Niš, upon the request of the University.
For more information see: http://www.scnis.rs/index.php?option=com_content&view=category&layout=blog&id=36&Itemid=59