hreflang="nd"

nd is a valid hreflang value for North Ndebele.

Language: North Ndebele (nd, ISO 639-1)

Example

<link rel="alternate" hreflang="nd" href="https://example.com/nd/" />

The code is case-insensitive for Google. The conventional spelling is a lowercase language, a title-case script and an uppercase region: nd.

Without a region, the annotation targets every North Ndebele speaker regardless of country. Regional versions sit next to the language-only version in one cluster.