official language
language given special status in some polity
official languages of Russia
languages of a geographic region
Old National Pronunciation
system set up in 1913 for the phonology of standard Chinese, based on Beijing dialect, influenced by older forms of Mandarin and Wu, containing initials /v/, /ŋ/, /ɲ/, preserving the “round-sharp distinction” and the checked tone; abandoned by 1926
official languages of the European Union
24 official languages of the European Union
official languages of the United Nations
overview about the official languages of the United Nations
Czechoslovak
political sociolinguistic concept used in Czechoslovakia in 1920–1938 for the definition of the state language of the country
Ghanaian English
Variety of English spoken in Ghana
Standard Indonesian
the standard variety of Indonesian language
Standard Taiwanese Mandarin
variety of Modern Standard Chinese serving as the official language of the Republic of China (Taiwan)
Imperial Aramaic
official language in Achaemenid Empire
Tajik
language spoken in Tajikistan