The DITA Open Toolkit supports over 50 languages and language variants for the HTML-based transformations such as HTML5, XHTML, Eclipse Help, HTML Help, and TocJS. Language Language code Arabic ar or ar-EG Belarusian be or be-BY Bulgarian bg or bg-BG Catalan ca-ES Chinese (simplified) zh-CN or zh-Hans Chinese (traditional) zh-TW or zh-Hant Croatian hr or hr-HR Czech cs or cs-CZ Danish da or da-DK Dutch nl or nl-NL Dutch (Belgian) nl-BE English (British) en-GB English (Canadian) en-CA English (US) en or en-US Estonian et or et-EE Finnish fi or fi-FI French fr or fr-FR French (Belgian) fr-BE French (Canadian) fr-CA French (Swiss) fr-CH German de or de-DE German (Swiss) de-CH Greek el or el-GR Hebrew he or he-IL Hindi hi or hi-HI Hungarian hu or hu-HU Icelandic is or is-IS Indonesian id or id-ID Italian it or it-IT Italian (Swiss) it-CH Japanese ja or ja-JP Kazakh kk or kk-KZ Korean ko or ko-KR Latvian lv or lv-LV Lithuanian lt or lt-LT Macedonian mk or mk-MK Malay ms or ms-MY Norwegian no or no-NO Polish pl or pl-PL Portuguese pt or pt-PT Portuguese (Brazil) pt-BR Romanian ro or ro-RO Russian ru or ru-RU Serbian (Cyrillic script) sr, sr-RS, or sr-SP Serbian (Latin script) sr-latn-RS Slovak sk or sk-SK Slovenian sl or sl-SI Spanish es or es-ES Spanish (Latin American) es-419 Swedish sv or sv-SE Thai th or th-TH Turkish tr or tr-TR Ukrainian uk or uk-UA Urdu ur or ur-PK Vietnamese vi or vi-VN