hreflang="pa"

pa is a valid hreflang value for Panjabi.

Language: Panjabi (pa, ISO 639-1)

Example

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

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

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