| Description | Notes | |
|---|---|---|
| EN | Code for uncoded script | — |
| FR | Codet pour écriture non codée | — |
| ES | Código para sistema de escritura sin código específico | — |
List 121 · Text script – based on ISO 15924
Zzzz — Code for uncoded script
<!-- ONIX snippet not yet curated for codelist 121 (value: Zzzz) -->- Introduced in Issue 9