| español | spa-000 |
| subdominio | |
| български | bul-000 | поддомейн |
| català | cat-000 | subdomini |
| čeština | ces-000 | subdoména |
| 普通话 | cmn-000 | 子域 |
| 國語 | cmn-001 | 子網域 |
| Deutsch | deu-000 | Unterdomäne |
| eesti | ekk-000 | alamdomeen |
| ελληνικά | ell-000 | υποτομέας |
| English | eng-000 | subdomain |
| suomi | fin-000 | alitoimialue |
| français | fra-000 | sous-domaine |
| עברית | heb-000 | תחום משנה |
| हिन्दी | hin-000 | सबडोमेन |
| hrvatski | hrv-000 | poddomena |
| magyar | hun-000 | résztartomány |
| íslenska | isl-000 | undirlén |
| italiano | ita-000 | sottodominio |
| 日本語 | jpn-000 | サブドメイン |
| 한국어 | kor-000 | 하위 도메인 |
| lietuvių | lit-000 | padomenis |
| latviešu | lvs-000 | apakšdomēns |
| मराठी | mar-000 | सब्डोमेन |
| Nederlands | nld-000 | subdomein |
| bokmål | nob-000 | underdomene |
| occitan | oci-000 | josdomèni |
| occitan | oci-000 | maine de dusau nivèth |
| polski | pol-000 | domena podrzędna |
| polski | pol-000 | poddomena |
| polski | pol-000 | subdomena |
| português | por-000 | domínio subjacente |
| português | por-000 | subdomínio |
| română | ron-000 | subdomeniu |
| slovenčina | slk-000 | subdoména |
| slovenščina | slv-000 | poddomena |
| srpski | srp-001 | poddomen |
| svenska | swe-000 | underdomän |
| ภาษาไทย | tha-000 | โดเมนย่อย |
| українська | ukr-000 | дочірній домен |