BCP 47 language tags

BCP47-locales.md Language Tag Language Region Description ar-SA Arabic Saudi Arabia Arabic (Saudi Arabia) bn-BD Bangla Bangladesh Bangla (Bangladesh) bn-IN Bangla India Bangla (India) cs-CZ Czech Czech Republic Czech (Czech Republic) da-DK Danish Denmark Danish (Denmark) de-AT German Austria Austrian German de-CH German Switzerland "Swiss" German de-DE German Germany Standard German (as spoken in Germany) el-GR Greek Greece Modern Greek en-AU English Australia Australian English en-CA English Canada Canadia