I don't have access to the specific content of "Module:Language/data/iana variants" to provide an accurate overview based solely on what it contains. To write an accurate 2-sentence description for a general reader, I would need to see the module's actual documentation or code. If you could share the module's contents or documentation, I'd be happy to create that overview.
AI-generated from the Wikipedia summary — may contain errors.
Module documentation
This module contains data taken directly from a local copy of an IANA language-subtag-registry file.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).