Using Language Identifiers (RFC 30…

Description: This page is intended to list combinations of language code and country code that have been found useful in distinguishing language variants from each other. Please write the authors if you think either that there is no variation between two code pairs listed, or that there are additional code pairs that are useful in distinguishing written variants.

Description: Language identifiers as specified by RFC 3066, can have the form language, language-country, language-country-variant and some other specialized forms. The guidelines for choosing between language and language-country are ambiguous.