Terms for subject Politics containing single member

English	Russian
single member district	мажоритарный округ (In proportional representation, each district is represented by more than one person and all the representatives are elected in a single election. In a single member system, a party that gets 20% of the vote will not have any representation. Oksanut)
SMD, single-member district	одномандатный округ (Dimbel)