Certified officer
In Polish Armed Forces, a certified officer in a military title assigned to an officer after graduation of the corresponding military school. In addressing, the title immediately follows the officer's military rank, e.g. "płk dypl.".
In the Second Polish Republic the title was awarded to the graduates of Wyższa Szkoła Wojenna In the Polish People's Republic this title was reintroduced in 1958 for the graduates of the
In the modern Republic of Poland the title was awarded to the graduates of the commanders' and staff courses of the National Defence University of Warsaw. The title was abandoned after the reorganization of Polish military and reintroduced in 2017 for the graduates of Postgraduate Operational-Tactic Studies of the War Studies Academy