NGO
noun [ C ] uk/ˌen.dʒiːˈəʊ/ us/ˌen.dʒiːˈoʊ/
非政府组织(试图实现社会或政治目标、不受政府控制的组织,non-governmental organization的缩写)
abbreviation for non-governmental organization : an organization that tries to achieve social or political aims but is not controlled by a government