Soccsksargen (officially stylized in all caps; [sokˈsardʒɛn]), formerly known as Central Mindanao, is an administrative region of the Philippines, designated as Region XII. Located in south-central Mindanao, its name is an acronym that stands for the region's four provinces and one highly urbanized city (South Cotabato, Cotabato, Sultan Kudarat, Sarangani and General Santos). The regional center is in Koronadal, located in the province of South Cotabato, and the center of commerce and industry is General Santos, which is the most populous city in the region.