Church Name

Huria Kristen Batak Protestan
Protestant Christian Batak Church
Protestantisch-Christliche Batak-Kirche
Église chrétienne protestante Batak
Iglesia Cristiana Protestante Batak

Affiliations

Christian Conference of Asia
Communion of Churches in Indonesia
United Evangelical Mission - Communion of Churches in Three Continents
World Council of Churches 

National Committee

LWF National Committee in Indonesia