# Pid_names ## Model definitions ### PIDName Model for associate a name with a persistent identifier (PID), the registry for that PID, and abbreviation for that registry | Field | Type | Description | |-------|------|-------------| | `name` | `str` | Name | | `abbreviation` | `Optional[str]` | Abbreviation | | `registry` | `Union[aind_data_schema_models.registries.Registry, str, NoneType]` | Registry | | `registry_identifier` | `Optional[str]` | Registry identifier |