Texas Subcategories This category has the following 6 subcategories, out of 6 total. C Establishments in the Ottoman Empire by century (7 C)D Establishments in the Ottoman Empire by decade (59 C)O Establishments in Ottoman Egypt (3 P) Establishments in Ottoman Syria (3 C, 1 P)W Establishments in Wallachia (3 C)Y Establishments in the Ottoman Empire by year (283 C)