| 日本語 | jpn-000 |
| 沼気 | |
| العربية | arb-000 | ميثان |
| azərbaycanca | azj-000 | metan |
| brezhoneg | bre-000 | metan |
| català | cat-000 | gas dels pantans |
| català | cat-000 | metà |
| čeština | ces-000 | bahenní plyn |
| čeština | ces-000 | metan |
| 普通话 | cmn-000 | 甲烷 |
| 國語 | cmn-001 | 甲烷 |
| Deutsch | deu-000 | Methan |
| Deutsch | deu-000 | Sumpfgas |
| ελληνικά | ell-000 | μεθάνιο |
| English | eng-000 | marsh gas |
| English | eng-000 | methane |
| Esperanto | epo-000 | marĉgaso |
| Esperanto | epo-000 | metano |
| suomi | fin-000 | metaani |
| suomi | fin-000 | suokaasu |
| français | fra-000 | gaz de fumier |
| français | fra-000 | méthane |
| Gaeilge | gle-000 | meatán |
| galego | glg-000 | gas de pantano |
| हिन्दी | hin-000 | दलदलीय गैस |
| हिन्दी | hin-000 | मीथेन |
| magyar | hun-000 | metán |
| magyar | hun-000 | mocsárgáz |
| íslenska | isl-000 | metan |
| italiano | ita-000 | gas delle paludi |
| italiano | ita-000 | gas di palude |
| italiano | ita-000 | metano |
| 日本語 | jpn-000 | メタン |
| にほんご | jpn-002 | しょうき |
| нихонго | jpn-153 | сё:ки |
| қазақ | kaz-000 | метан |
| 한국어 | kor-000 | 메탄 |
| latine | lat-000 | methanum |
| эрзянь кель | myv-000 | ведь тол |
| Nederlands | nld-000 | methaan |
| nynorsk | nno-000 | metan |
| bokmål | nob-000 | metan |
| فارسی | pes-000 | متان |
| فارسی | pes-000 | گاز مرداب |
| polski | pol-000 | gaz błotny |
| polski | pol-000 | gaz kopalniany |
| polski | pol-000 | metan |
| português | por-000 | gás de pântano |
| português | por-000 | metano |
| română | ron-000 | metan |
| русский | rus-000 | болотный газ |
| русский | rus-000 | мета́н |
| русский | rus-000 | метан |
| slovenčina | slk-000 | bahenný plyn |
| slovenčina | slk-000 | metán |
| español | spa-000 | metano |
| svenska | swe-000 | metan |
| Tagalog | tgl-000 | istan |
| ภาษาไทย | tha-000 | ก๊าซมาร์ซ |
| ภาษาไทย | tha-000 | มีเทน |
| Türkçe | tur-000 | metan |
| 廣東話 | yue-000 | 甲烷 |
| Bahasa Malaysia | zsm-000 | metana |