| Gàidhlig | gla-000 |
| Club Ball-coise Celtic | |
| العربية | arb-000 | نادي سيلتيك |
| বাংলা | ben-000 | সেল্টিক ফুটবল ক্লাব |
| български | bul-000 | ФК Селтик |
| català | cat-000 | Celtic Football Club |
| čeština | ces-000 | Celtic FC |
| 普通话 | cmn-000 | 凯尔特人足球俱乐部 |
| Cymraeg | cym-000 | Celtic F.C. |
| dansk | dan-000 | Celtic F.C. |
| Deutsch | deu-000 | Celtic Glasgow |
| ελληνικά | ell-000 | Σέλτικ Γλασκόβης |
| English | eng-000 | Celtic F.C. |
| euskara | eus-000 | Celtic FC |
| suomi | fin-000 | Celtic FC |
| français | fra-000 | Celtic FC |
| Gaeilge | gle-000 | Celtic Football Club |
| galego | glg-000 | Celtic F.C. |
| עברית | heb-000 | סלטיק |
| hrvatski | hrv-000 | Glasgow Celtic |
| magyar | hun-000 | Celtic F.C. |
| italiano | ita-000 | Celtic Football Club |
| 日本語 | jpn-000 | セルティックFC |
| 한국어 | kor-000 | 셀틱 FC |
| lietuvių | lit-000 | Celtic FC |
| latviešu | lvs-000 | Glāzgovas "Celtic" |
| मराठी | mar-000 | सेल्टीक एफ.सी. |
| Nederlands | nld-000 | Celtic FC |
| bokmål | nob-000 | Celtic FC |
| polski | pol-000 | Celtic F.C. |
| português | por-000 | Celtic Football Club |
| română | ron-000 | Celtic F.C. |
| русский | rus-000 | Селтик |
| Scots leid | sco-000 | Celtic Fitba Club |
| slovenčina | slk-000 | Celtic F.C. |
| español | spa-000 | Celtic Football Club |
| српски | srp-000 | ФК Селтик |
| svenska | swe-000 | Celtic FC |
| Türkçe | tur-000 | Celtic F.C. |
| tiếng Việt | vie-000 | Celtic F.C. |