The term 'Old Turkish Title' refers to a set of four titles used in the Ottoman Empire, which was a powerful state that existed from 1299 to 1922. The four titles are Agha (4 letters), Bey (3 letters), AGA (3 letters), and PASHA (5 letters). Agha was a title given to high-ranking military officers, Bey was a title given to provincial governors, AGA was a title given to commanders of a regiment or a cavalry, and PASHA was a title given to high-ranking government officials.