| Description | Notes | |
|---|---|---|
| EN | Proto-Sinaitic | Ancient / historic script, not supported by Unicode. Only for use in ONIX 3.0 or later |
| FR | not translated | — |
| ES | Proto-sinaítico | Sistema antiguo / histórico no soportado en Unicode. Usar solo con ONIX 3.0 o posterior |
List 121 · Text script – based on ISO 15924
Psin — Proto-Sinaitic
<!-- ONIX snippet not yet curated for codelist 121 (value: Psin) -->
- Introduced in Issue 71