| français | fra-000 |
| sigma | |
| العربية | arb-000 | سِيغْمَا |
| català | cat-000 | sigma |
| čeština | ces-000 | sigma |
| 普通话 | cmn-000 | 西格马 |
| 國語 | cmn-001 | 西格瑪 |
| Deutsch | deu-000 | Sigma |
| ελληνικά | ell-000 | σίγμα |
| English | eng-000 | sigma |
| Esperanto | epo-000 | sigmo |
| euskara | eus-000 | sigma |
| suomi | fin-000 | sigma |
| hrvatski | hrv-000 | sigma |
| magyar | hun-000 | szigma |
| interlingua | ina-000 | sigma |
| bahasa Indonesia | ind-000 | sigma |
| italiano | ita-000 | sigma |
| 日本語 | jpn-000 | シグマ |
| 한국어 | kor-000 | 시그마 |
| Nederlands | nld-000 | sigma |
| فارسی | pes-000 | سیگما |
| polski | pol-000 | sigma |
| português | por-000 | sigma |
| português | por-000 | Σ |
| русский | rus-000 | си́гма |
| slovenčina | slk-000 | sigma |
| slovenščina | slv-000 | sigma |
| español | spa-000 | sigma |
| svenska | swe-000 | sigma |
| ภาษาไทย | tha-000 | ซิกมา |
| tiếng Việt | vie-000 | xichma |
| Bahasa Malaysia | zsm-000 | sigma |