The Measuring, Selection and Placement Center (Turkish: Ölçme, Seçme ve Yerleştirme Merkezi, ÖSYM) is the body responsible for organizing the national level university entrance examination Student Selection and Placement System, and several other large scale examinations in Turkey. ÖSYM also operates the world's one and only government-operated dedicated large scale (5600 people at a time) computer-based test center.