| Malti | mlt-000 |
| Kardiff | |
| العربية | arb-000 | كَارْدِيف |
| brezhoneg | bre-000 | Caerdydd |
| brezhoneg | bre-000 | Kerdiz |
| 普通话 | cmn-000 | 加的夫 |
| 國語 | cmn-001 | 加的夫 |
| Hànyǔ | cmn-003 | Jiā de fu |
| Kernowek | cor-000 | Kardydh |
| Cymraeg | cym-000 | Caerdydd |
| Deutsch | deu-000 | Cardiff |
| eesti | ekk-000 | Cardiff |
| ελληνικά | ell-000 | Κάρντιφ |
| English | eng-000 | Cardiff |
| Esperanto | epo-000 | Kardifo |
| suomi | fin-000 | Cardiff |
| français | fra-000 | Cardiff |
| Gaeilge | gle-000 | Caerdydd |
| galego | glg-000 | Cardiff |
| yn Ghaelg | glv-000 | Cayr Deeth |
| हिन्दी | hin-000 | कार्डिफ़ |
| 日本語 | jpn-000 | カーディフ |
| 한국어 | kor-000 | 카다프 |
| 한국어 | kor-000 | 카디프 |
| latviešu | lvs-000 | Kārdifa |
| मराठी | mar-000 | कार्डिफ |
| македонски | mkd-000 | Кардиф |
| Nederlands | nld-000 | Cardiff |
| bokmål | nob-000 | Cardiff |
| occitan | oci-000 | Caerdydd |
| occitan | oci-000 | Cardiff |
| português | por-000 | Cardiff |
| русский | rus-000 | Ка́рдифф |
| 原中国 | zho-000 | 加的夫 |