| ελληνικά | ell-000 |
| οπάλιο | |
| العربية | arb-000 | أوبال |
| беларуская | bel-000 | апал |
| bosanski | bos-000 | opal |
| brezhoneg | bre-000 | opal |
| български | bul-000 | опал |
| català | cat-000 | òpal |
| čeština | ces-000 | opál |
| dansk | dan-000 | opal |
| Deutsch | deu-000 | Opal |
| eesti | ekk-000 | opaal |
| ελληνικά | ell-000 | οπάλι |
| ελληνικά | ell-000 | οπάλιος |
| English | eng-000 | opal |
| Esperanto | epo-000 | opalo |
| euskara | eus-000 | opalo |
| suomi | fin-000 | opaali |
| français | fra-000 | opale |
| Gaeilge | gle-000 | ópal |
| galego | glg-000 | ópalo |
| ἑλληνικὴ γλῶττα | grc-000 | ὀπάλλιος |
| עברית | heb-000 | אופאל |
| hrvatski | hrv-000 | opal |
| magyar | hun-000 | opál |
| Ido | ido-000 | opalo |
| bahasa Indonesia | ind-000 | opal |
| íslenska | isl-000 | ópall |
| italiano | ita-000 | opale |
| 日本語 | jpn-000 | オパール |
| 한국어 | kor-000 | 단백석 |
| latine | lat-000 | opalus |
| lietuvių | lit-000 | opalas |
| Nederlands | nld-000 | opaal |
| bokmål | nob-000 | opal |
| فارسی | pes-000 | اوپال |
| polski | pol-000 | opal |
| português | por-000 | opala |
| română | ron-000 | opal |
| русский | rus-000 | опал |
| slovenčina | slk-000 | opál |
| slovenščina | slv-000 | opal |
| español | spa-000 | ópalo |
| svenska | swe-000 | opal |
| Türkçe | tur-000 | opal |
| українська | ukr-000 | опал |