| name | Ethnologue status | language family | office | IETF | alphabet | ISO 6391 | ISO 6392 | ISO 6393 | speakers (people) | Manuscript | micronation | publisher | former country | is a dialect |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Vlax Romani language | 6b Threatened | Indo-European languages | Cyrillic script | rmy | 485,000 | Yes | ||||||||
| Slovak language | 1 National | Indo-European languages | Latin script | sk | slo (B)$#$slk (T) | slk | 5,200,000 | Yes | ||||||
| Croatian language | 1 National | Slavic languages | Gaj's Latin alphabet | hr | hrv | hrv | 5 | Yes | ||||||
| Hungarian language | 1 National | Uralic languages | Hungarian alphabet | hu | hun | Either:$#$hun –Modern Hungarian$#$ohu –Old Hungarian | 13,000,000 | Yes | ||||||
| Rusyn language | 6a Vigorous | Indo-European languages | - | - | rue | 62,500 | Yes |