The crossword solution for the term ESP NEIGHBOR, TO THE IOC is POR, which stands for Portugal. Portugal is a country located in southwestern Europe and is bordered by Spain to the north and east and the Atlantic Ocean to the south and west. It is the westernmost sovereign state of mainland Europe and is a member of the European Union, NATO, and the United Nations. Portugal is also a neighbor to the International Olympic Committee (IOC), which is based in Lausanne, Switzerland.