| Name | Other Name | Family | Nativ Name | ISO6391 Code | ISO6392T Code | ISO6392B Code | ISO6393 Code | Notes |
|---|---|---|---|---|---|---|---|---|
| Icelandic | Indo-European | Íslenska | is | isl | ice | isl | ||
| Italian | Indo-European | Italiano | it | ita | ita | ita | ||
| Polish | Indo-European | język polski; Polszczyzna | pl | pol | pol | pol | ||
| Marshallese | Austronesian | Kajin M̧ajeļ | mh | mah | mah | mah | ||
| Kalaallisut | Greenlandic | Eskimo–Aleut | kalaallisut; kalaallit oqaasii | kl | kal | kal | kal | |
| Kanuri | Nilo-Saharan | Kanuri | kr | kau | kau | kau + 3 | macrolanguage | |
| Cornish | Indo-European | Kernewek | kw | cor | cor | cor | ||
| Kongo | Niger–Congo | Kikongo | kg | kon | kon | kon + 3 | macrolanguage | |
| Luba-Katanga | Niger–Congo | Kiluba | lu | lub | lub | lub | also known as Luba-Shaba | |
| Swahili | Niger–Congo | Kiswahili | sw | swa | swa | swa + 2 | macrolanguage |