| slovenčina | slk-000 |
| echo | |
| العربية | arb-000 | صدى |
| asturianu | ast-000 | bauríu |
| Deutsch | deu-000 | Echo |
| Deutsch | deu-000 | Widerhall |
| ελληνικά | ell-000 | ηχώ |
| English | eng-000 | echo |
| français | fra-000 | résonance |
| français | fra-000 | écho |
| Ido | ido-000 | eko |
| italiano | ita-000 | eco |
| Kurmancî | kmr-000 | vedeng |
| lietuvių | lit-000 | aidas |
| bokmål | nob-000 | ekko |
| polski | pol-000 | echo |
| português | por-000 | eco |
| русский | rus-000 | эхо |
| संस्कृतम् | san-000 | अनुरस |
| slovenčina | slk-000 | ozvena |
| español | spa-000 | eco |
| svenska | swe-000 | eko |
| Türkçe | tur-000 | yankı |
| اردو | urd-000 | آواز |
| ייִדיש | ydd-000 | ווידערקול |