Level: 2
| English | CARBON DIOXIDE |
| Spanish | DIÓXIDO DE CARBONO |
| German | KOHLENDIOXID |
| French | DIOXYDE DE CARBONE |
| Netherlands | KOOLSTOFDIOXIDE |
| Italian | ANIDRIDE CARBONICA |
| Russian | УГЛЕКИСЛЫЙ ГАЗ |
| Portuguese | DIÓXIDO DE CARBONO |
| Swedish | KOLDIOXID |
| Danish | KULDIOXID |
| Norwegian | KARBONDIOKSID |
| Finnish | HIILIDIOKSIDI |
| Turkish | |
| Polish | |
| Greek | ΔΙΟΞΕΙΔΙΟ ΑΝΘΡΑΚΑ |
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| Czech | OXID UHLIČITÝ |
| Lithuanian | ANGLIES DIOKSIDAS |
| Latvian | OGLEKĻA DIOKSĪDS |
| Estonian | |
| Korean | |
| Hungarian | SZÉN-DIOXID |
| Romanian | CO2 |
| Spanish(LA) | DIÓXIDO DE CARBONO |
| Portuguese(Br) | DIÓXIDO DE CARBONO |
| Belarusian (be) | |
| Bulgarian (bg) | ВЪГЛЕРОДЕН ДИОКСИД |
| Ukrainian (uk) | |
| Serbian (sr) | |
| Croatian (hr) | UGLJIKOV DIOKSID |
| Slovak (sk) | OXID UHLIČITÝ |
| Slovenian (sl) | OGLJIKOV DIOKSID |
| Arabic (ar) | |
| Hebrew (he) | פחמן דו-חמצני |
| Thai (th) | |
| Indonesian (id) | |
| Malay (ms) | |
| Philipines (tl) | |
| French(Ca) | DIOXYDE DE CARBONE |
| ENGLISH(UK) | CARBON DIOXIDE |