'en-gb' => 'British English', # British English
'eo' => 'Esperanto', # Esperanto
'es' => 'español', # Spanish
+ 'es-419' => 'español de América Latina', # Spanish for the Latin America and Caribbean region
'es-formal' => "español (formal)\u{200E}", # Spanish formal address
'et' => 'eesti', # Estonian
'eu' => 'euskara', # Basque
'hu' => 'magyar', # Hungarian
'hu-formal' => "magyar (formal)\u{200E}", # Hungarian formal address
'hy' => 'Հայերեն', # Armenian
+ 'hyw' => 'արեւմտահայերէն', # Western Armenian, T201276
'hz' => 'Otsiherero', # Herero
'ia' => 'interlingua', # Interlingua (IALA)
'id' => 'Bahasa Indonesia', # Indonesian
'mk' => 'македонски', # Macedonian
'ml' => 'മലയാളം', # Malayalam
'mn' => 'монгол', # Halh Mongolian (Cyrillic) (ISO 639-3: khk)
+ 'mni' => 'মেইতেই লোন্', # Manipuri/Meitei
'mo' => 'молдовеняскэ', # Moldovan, deprecated
'mr' => 'मराठी', # Marathi
'mrj' => 'кырык мары', # Hill Mari