the CSA
noun uk/ˌsiː.esˈeɪ/ us/ˌsiː.esˈeɪ/
子女抚养局(英国政府组织,负责督促不跟子女生活在一起的父母继续支付子女的抚养费,the Child Support Agency的缩写)
abbreviation for the Child Support Agency: a British government organization that makes parents who do not live with their children continue to pay for their living costs