CDRM&CDS Church Partner
| AMIN | Christian Communion of Indonesia Church in Nias |
| GKLI | Christian Lutheran Church of Indonesia |
| GKPA | Christian Protestant Church of Angkola |
| GKPI | Christian Protestant Church of Indonesia |
| GKPM | Christian Protestant Church in Mentawai |
| GKPPD | Christian Protestant Church of Pakpak Dairi |
| GKPS | Christian Protestant Church of Simalungun |
| GPP | United Protestant Church |
| GPKB | Christian Batak Communion Church |
| HKBP | Christian Protestant Batak Church |
| HKI | Christian Church of Indonesia |
| ONKP | United Christian Protestant Church of Nias |