'ba' => 'башҡортса', # Bashkir
'bar' => 'Boarisch', # Bavarian (Austro-Bavarian and South Tyrolean)
'bat-smg' => 'žemaitėška', # Samogitian (deprecated code, 'sgs' in ISO 693-3 since 2010-06-30 )
+ 'bbc' => 'Batak Toba', # Batak Toba (falls back to bbc-latn)
+ 'bbc-latn' => 'Batak Toba', # Batak Toba
'bcc' => 'بلوچی مکرانی', # Southern Balochi
'bcl' => 'Bikol Central', # Bikol: Central Bicolano language
'be' => 'беларуская', # Belarusian normative