OPEC LAND is a term used to refer to the countries that are members of the Organization of the Petroleum Exporting Countries (OPEC). The two crossword solutions for this term are IRAN (4 letters) and Libya (5 letters). IRAN is a country located in the Middle East, while Libya is a country located in North Africa. Both countries are members of OPEC, which is an intergovernmental organization that was founded in 1960 and is headquartered in Vienna, Austria. The purpose of OPEC is to coordinate and unify the petroleum policies of its member countries.