| Esperanto | epo-000 |
| arkkosinuso | |
| беларуская | bel-000 | арккосінус |
| čeština | ces-000 | arccos |
| čeština | ces-000 | arkuskosinus |
| Deutsch | deu-000 | Arkuskosinus |
| Deutsch | deu-000 | arc cos |
| English | eng-000 | arc cosine |
| Esperanto | epo-000 | arkokosinuso |
| français | fra-000 | arc cosinus |
| magyar | hun-000 | arkusz koszinusz |
| italiano | ita-000 | arcocoséno |
| polski | pol-000 | arcus |
| polski | pol-000 | arcus cosinus |
| português | por-000 | arco-cosseno |
| русский | rus-000 | арккосинус |