An island group of the Philippines.

an administrative region of the Philippines that consists of six provinces (Aklan, Antique, Capiz, Guimaras, Iloilo and Negros Occidental) and two highly urbanized cities (Bacolod City and Iloilo City). The regional center is Iloilo City.

an administrative region of the Philippines that consists of four provinces (Cebu, Bohol, Negros Oriental, and Siquijor) and three highly urbanized cities (Cebu City, Lapu-Lapu, and Mandaue).

an administrative region of the Philippines that consists of three main islands, Samar, Leyte and Biliran. The region has six provinces, one independent city and one highly urbanized city namely, Biliran, Leyte, Northern Samar, Samar, Eastern Samar, Southern Leyte, Ormoc and Tacloban.