| Description | Notes | |
|---|---|---|
| EN | Old Sogdian | Ancient / historic script. Only for use in ONIX 3.0 or later |
| FR | Sogdian ancien | Langue ancienne. Pour un usage en ONIX 3.0 ou une version ultérieure uniquement |
| ES | Sogdian antiguo | Escritura antigua/histórica. Usar solo con ONIX 3.0 o posterior |
List 121 · Text script – based on ISO 15924
Sogo — Old Sogdian
<!-- ONIX snippet not yet curated for codelist 121 (value: Sogo) -->
- Introduced in Issue 61