| español | spa-000 |
| zeta | |
| العربية | arb-000 | دْزِيتَا |
| العربية | arb-000 | زِيتَا |
| العربية | arb-000 | زِيد |
| asturianu | ast-000 | z |
| asturianu | ast-000 | zeta |
| català | cat-000 | theta |
| català | cat-000 | z |
| català | cat-000 | zeta |
| čeština | ces-000 | theta |
| čeština | ces-000 | théta |
| čeština | ces-000 | zet |
| čeština | ces-000 | zéta |
| 普通话 | cmn-000 | 截塔 |
| 普通话 | cmn-000 | 泽塔 |
| 普通话 | cmn-000 | 西塔 |
| 國語 | cmn-001 | 截塔 |
| 國語 | cmn-001 | 澤塔 |
| 國語 | cmn-001 | 西塔 |
| Hànyǔ | cmn-003 | jié ta |
| Hànyǔ | cmn-003 | xī ta |
| Hànyǔ | cmn-003 | zé ta |
| Deutsch | deu-000 | Z |
| Deutsch | deu-000 | Zet |
| Deutsch | deu-000 | Zeta |
| Deutsch | deu-000 | Zett |
| Deutsch | deu-000 | zet |
| ελληνικά | ell-000 | ζήτα |
| ελληνικά | ell-000 | θήτα |
| English | eng-000 | theta |
| English | eng-000 | zed |
| English | eng-000 | zee |
| English | eng-000 | zeta |
| English | eng-000 | θ |
| Esperanto | epo-000 | teto |
| Esperanto | epo-000 | zeto |
| Esperanto | epo-000 | zo |
| euskara | eus-000 | teta |
| føroyskt | fao-000 | sett |
| føroyskt | fao-000 | setta |
| suomi | fin-000 | theeta |
| suomi | fin-000 | tset |
| suomi | fin-000 | tseta |
| suomi | fin-000 | zeeta |
| suomi | fin-000 | zet |
| suomi | fin-000 | zeta |
| français | fra-000 | thêta |
| français | fra-000 | zède |
| français | fra-000 | zéta |
| Gaeilge | gle-000 | zae |
| galego | glg-000 | theta |
| galego | glg-000 | z |
| galego | glg-000 | zeta |
| ʻōlelo Hawaiʻi | haw-000 | zeta |
| Srpskohrvatski | hbs-001 | zeta |
| Srpskohrvatski | hbs-001 | зета |
| हिन्दी | hin-000 | ज़ी |
| हिन्दी | hin-000 | ज़ेड |
| hrvatski | hrv-000 | theta |
| hrvatski | hrv-000 | zeta |
| magyar | hun-000 | dzéta |
| magyar | hun-000 | zé |
| Ido | ido-000 | zeta |
| interlingua | ina-000 | theta |
| interlingua | ina-000 | zeta |
| bahasa Indonesia | ind-000 | teta |
| íslenska | isl-000 | zeð |
| italiano | ita-000 | zeta |
| la lojban. | jbo-000 | zetro |
| 日本語 | jpn-000 | ズィー |
| 日本語 | jpn-000 | ゼット |
| 日本語 | jpn-000 | ゼッド |
| 日本語 | jpn-000 | ゼドゥ |
| 日本語 | jpn-000 | ゼータ |
| 한국어 | kor-000 | 제드 |
| 한국어 | kor-000 | 제타 |
| 한국어 | kor-000 | 제트 |
| 한국어 | kor-000 | 지 |
| latine | lat-000 | zēta |
| मराठी | mar-000 | जेड |
| Nederlands | nld-000 | thèta |
| Nederlands | nld-000 | zet |
| Nederlands | nld-000 | zèta |
| فارسی | pes-000 | زتا |
| فارسی | pes-000 | زد |
| فارسی | pes-000 | زی |
| polski | pol-000 | theta |
| polski | pol-000 | zet |
| português | por-000 | dzeta |
| português | por-000 | teta |
| português | por-000 | zeta |
| português | por-000 | zê |
| português | por-000 | Θ |
| русский | rus-000 | дзе́та |
| русский | rus-000 | дзета |
| русский | rus-000 | дзета-функция |
| русский | rus-000 | дзэта |
| русский | rus-000 | зета |
| русский | rus-000 | зэд |
| русский | rus-000 | зэт |
| русский | rus-000 | тэта |
| русский | rus-000 | цэт |
| slovenščina | slv-000 | teta |
| slovenščina | slv-000 | theta |
| español | spa-000 | ceta |
| español | spa-000 | dseda |
| español | spa-000 | dseta |
| español | spa-000 | tita |
| svenska | swe-000 | zäta |
| ภาษาไทย | tha-000 | ซี |
| ภาษาไทย | tha-000 | ทีตา |
| ภาษาไทย | tha-000 | พยัญชนะตัวที่ 8 ของภาษากรีก |
| ภาษาไทย | tha-000 | แซด |
| Türkçe | tur-000 | teta |
| Türkçe | tur-000 | ze |
| Bahasa Malaysia | zsm-000 | teta |
| Bahasa Malaysia | zsm-000 | zet |
| Bahasa Malaysia | zsm-000 | zeta |