The Russian Orthodox Church Outside Russia (Russian: Ру́сская Правосла́вная Це́рковь Заграни́цей, Russkaya Pravoslavnaya Tserkov' Zagranitsey), also called the Russian Orthodox Church Abroad, ROCA, or ROCOR) is a small part of the Russian Orthodox Church. It has over 400 parishes worldwide, and an estimated membership of over 400,000 people.[1]