(traditional) customs or rules

constituency - (a district represented by an elected official; the voters of such a district)

administrative region

(music) vocal register

a special ward, a district (a municipal or other geographic administrative area) / (specifically) one of the 23 special wards of Tokyo

a ward assembly

sanctuary, reserve (for animals)

(history) Short for ソビエト社会主義共和国連邦 (Sobieto Shakai Shugi Kyōwakoku Renpō, “Union of Soviet Socialist Republics”); Soviet Union (a former country)

the Russian Federation

the Federated States of Micronesia