Category
page 1Slavic languages written in Latin script
Polish
West Slavic language
Czech
West Slavic language
Croatian
South Slavic language spoken in Croatia
Slovak
West Slavic language spoken in Slovakia
Serbian
standardized variety of Serbo-Croatian language used by Serbs
Slovene
South Slavic language spoken primarily in Slovenia
Bosnian
South Slavic language; a standardized variety of the Serbo-Croatian pluricentric language
Silesian
West Slavic ethnolect

Serbo-Croatian
Serbo-Croatian, also known as Bosnian-Croatian-Montenegrin-Serbian (BCMS), is a Western South Slavic language and the primary language of Serbia, Croatia, Bosnia and Herzegovina, and Montenegro. It is a pluricentric language with four mutually intelligible standard varieties, namely Serbian, Croatian, Bosnian, and Montenegrin.
Kashubian
West Slavic language spoken in Poland
Montenegrin
normative variety of Serbo-Croatian in Montenegro

Interslavic
Interslavic ( / ) is a pan-Slavic auxiliary language. Its purpose is to facilitate communication between speakers of various Slavic languages, as well as to allow people who do not speak a Slavic language to communicate with Slavic speakers by being mutually intelligible with most, if not all, Slavic languages. For Slavs and non-Slavs, it can be used for educational purposes as well. Its use spans a broad range of fields, including tourism and education.
Upper Sorbian
language spoken by Sorbs in Germany in the historical province of Upper Lusatia
Lower Sorbian
Western Slavic language spoken in eastern Germany in the historical province of Lower Lusatia