Languages written with Batak script
| Language | Writing System Code | Writing System Status | SLDR/CLDR locale | Regional variants |
|---|---|---|---|---|
| Batak Angkola | akb-Batk | in use | akb-Batk-ID (Indonesia) | |
| Batak Dairi | btd-Batk | in use | btd-Batk-ID (Indonesia) | |
| Batak Karo | btx-Batk | in use | btx-Batk-ID (Indonesia) | |
| Batak Mandailing | btm-Batk | in use | btm-Batk-ID (Indonesia) | |
| Batak Simalungun | bts-Batk | in use | bts-Batk-ID (Indonesia) | |
| Batak Toba | bbc-Batk | obsolete | bbc-Batk-ID (Indonesia) |