| ISO 639 | art-005 |
| cad | |
| العربية | arb-000 | الكادو |
| azərbaycanca | azj-000 | kado dili |
| বাংলা | ben-000 | ক্যাডো |
| brezhoneg | bre-000 | kadoeg |
| български | bul-000 | каддо |
| català | cat-000 | caddo |
| 普通话 | cmn-000 | 卡多文 |
| dansk | dan-000 | caddo |
| Deutsch | deu-000 | Caddo |
| Deutsch | deu-000 | Caddo-Sprachen |
| eesti | ekk-000 | kado |
| English | eng-000 | Caddo |
| English | eng-000 | Caddo language |
| suomi | fin-000 | caddo |
| français | fra-000 | caddo |
| עברית | heb-000 | קאדו |
| magyar | hun-000 | caddo |
| bahasa Indonesia | ind-000 | Caddo |
| íslenska | isl-000 | kaddó |
| italiano | ita-000 | caddo |
| 日本語 | jpn-000 | カドー語 |
| 한국어 | kor-000 | 카도어 |
| latviešu | lvs-000 | kadu |
| മലയാളം | mal-000 | കാഡോ |
| Malti | mlt-000 | Kaddo |
| Nederlands | nld-000 | Caddo |
| nynorsk | nno-000 | caddo |
| bokmål | nob-000 | caddo |
| فارسی | pes-000 | کادویی |
| polski | pol-000 | kaddo |
| português | por-000 | caddo |
| русский | rus-000 | Каддо |
| русский | rus-000 | каддо |
| español | spa-000 | caddo |
| svenska | swe-000 | caddo |
| ภาษาไทย | tha-000 | คัดโด |
| Türkçe | tur-000 | Caddo |
| українська | ukr-000 | каддо |