| Language | Label | Description | Also known as |
|---|---|---|---|
| default for all languages | No label defined | ||
| English | IETF language tag | identifier for language or languoid per the Internet Engineering Task Force; can include a primary language subtag, subtags for script, region, variant, extension, or private-use. Format: 2 or 3 letters, followed by "-" if subtags present |
|