USCIS
abbreviation/ˌjuː es siː aɪ ˈes/
/ˌjuː es siː aɪ ˈes/
- United States Citizenship and Immigration Services(the US government department that deals with people from other countries who want to visit or live in the US or to become a US citizen, part of the Department of Homeland Security)
美国公民及移民事务署（隶属美国国土安全部）