| name | Ethnologue status | language family | office | IETF | alphabet | ISO 6391 | ISO 6392 | ISO 6393 | speakers (people) | Manuscript | micronation | publisher | former country | is a dialect |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Spanglish | English-based creole languages | Latin script | ||||||||||||
| Italiot Greek | Modern Greek | Latin script | Yes | |||||||||||
| Northumbrian Old English | Old English | Latin script | Yes | |||||||||||
| Totonac languages | Totonacan languages | Instituto Nacional de Lenguas Indígenas | Latin script | varios | 240,000 | Yes | ||||||||
| Oʼodham language | 6b Threatened | Uto-Aztecan languages | Secretariat of Public Education | Latin script | ood | 9,600 | Yes |