The term SEZ is an acronym for Special Economic Zone, which is a designated area in a country that has different economic regulations than the rest of the country. The three crossword solutions WHO (3 letters), GOES (4 letters), and SOI (3 letters) are all related to this term. WHO stands for World Health Organization, which is an international organization that works to improve global health. GOES stands for Global Opportunities for Employment and Social Inclusion, which is a program that helps people in developing countries find jobs and become more socially included. Finally, SOI stands for Social Opportunity Index, which is a measure of how well a country is doing in terms of providing social opportunities for its citizens.