国民革命軍
The military regions (戰區 Zhànqū, also called war areas) of the National Revolutionary Army were 76 northern military districts and the largest formations of the National Revolutionary Army, under the Military Affairs Commission, chaired by Chiang Kai-shek during the Second Sino-Japanese War and World War II. During the Second Sino-Japanese War the National Revolutionary Army eventually organized itself into twelve Military Regions.