registry office

Từ điển Oxford Advanced Learner 8th

ˈregistry office [registry office] BrE NAmE (also ˈregister office) noun
(in Britain) a place where ↑civil marriages (= that do not involve a religious ceremony) are performed and where records of births, marriages and deaths are made
•to get married in/at a registry office
See also: ↑register office