| nombre | estado Ethnologu | Familia de lenguas | entidad reguladora | IETF | alfabeto | ISO 6391 | ISO 6392 | ISO 6393 | hablantes (personas) | Manuscrito | micronacion | editor | antiguo país | es un dialecto |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Idioma checo | 1 nacional | Lenguas indoeuropeas | Alfabeto latino | cs | cze (B)$#$ces (T) | ces | 10.600.000 | Sí | ||||||
| Idioma alemán | 1 nacional | Lenguas indoeuropeas | Alfabeto latino | de | ger (B)$#$deu (T) | Variously:$#$deu –Standard German [Standard_German]$#$gmh –Middle High German [Middle_High_German]$#$goh –Old High German [Old_High_German]$#$gct –Alemán Coloniero [Alem%C3%A1n_Coloniero]$#$bar –Austro-Bavarian [Austro-Bavarian]$#$cim –Cimbrian [Cimbrian]$#$geh –Hutterite German [Hutterite_German]$#$ksh –Kölsch [Colognian_language]$#$nds –Low German [Low_German]$#$sli –Lower Silesian [Lower_Silesian_language]$#$ltz –Luxembourgish [Luxembourgish_language]$#$vmf –Main-Franconian [Main-Franconian]$#$mhn –Mócheno [M%C3%B3cheno]$#$pfl –Palatinate German [Palatine_German_language]$#$pdc –Pennsylvania German [Pennsylvania_German_language]$#$pdt –Plautdietsch [Plautdietsch]$#$swg –Swabian German [Swabian_German]$#$gsw –Swiss German [Swiss_German]$#$uln –Unserdeutsch [Unserdeutsch]$#$sxu –Upper Saxon [Upper_Saxon]$#$wae –Walser German [Walser_German]$#$wep –Westphalian [Westphalian_language] | 90.000.000 | Ladonia (micronación) | Sí | |||||
| Idioma silesio | 6a vigorosa | Lenguas indoeuropeas | Alfabeto latino | szl | 1.250.000 | Sí | ||||||||
| Idioma croata | 1 nacional | Lenguas eslavas | Alfabeto de Gaj | hr | hrv | hrv | 5 | Sí | ||||||
| Signo checo | 5 en desarrollo | French Sign Language Family | cse | cse | 12.000 | Sí |