Please note, this is not an exhaustive list, only what I was able to find so far. Please comment with any additional languages found and I'll add them to the table.
| Language Code | Language Name | Description |
|---|---|---|
| ar | Arabic | Standard Arabic |
| cs | Czech | Czech language |
| da | Danish | Danish language |
| de | German | Standard German |
| el | Greek | Modern Greek |
| en | English | English (generic) |
| en-CA | English (Canada) | English (Canada) |
| en-US | English (United States) | English (United States) |
| en-GB | English (United Kingdom) | English (United Kingdom) |
| en-AU | English (Australia) | English (Australia) |
| en-NZ | English (New Zealand) | English (New Zealand) |
| en-IN | English (India) | English (India) |
| en-ZA | English (South Africa) | English (South Africa) |
| en-IE | English (Ireland) | English (Ireland) |
| en-PH | English (Philippines) | English (Philippines) |
| en-SG | English (Singapore) | English (Singapore) |
| en-forced | English (forced) | Forced English variant (non-regional) |
| eo | Esperanto | Esperanto (constructed international auxiliary language) |
| es | Spanish (generic) | Spanish (generic) |
| es-419 | Spanish (Latin America) | Spanish (Latin America) |
| es-ES | Spanish (Spain) | Spanish (Spain) |
| es-MX | Spanish (Mexico) | Spanish (Mexico) |
| es-US | Spanish (United States) | Spanish (United States) |
| et | Estonian | Estonian language |
| fi | Finnish | Finnish language |
| fr | French | Standard French |
| hi | Hindi | Hindi language |
| hu | Hungarian | Hungarian language |
| id | Indonesian | Indonesian language |
| it | Italian | Italian language |
| iw | Hebrew | Hebrew language |
| ja | Japanese | Japanese language |
| ko | Korean | Korean language |
| ku | Kurdish | Kurdish language |
| la | Latin | Latin language |
| lv | Latvian | Latvian language |
| mk | Macedonian | Macedonian language |
| ml | Malayalam | Malayalam language |
| mr | Marathi | Marathi language |
| nb | Norwegian Bokmål | Norwegian Bokmål (Norway) |
| nl | Dutch | Dutch language |
| no | Norwegian | Norwegian language |
| pl | Polish | Polish language |
| pt | Portuguese | Standard Portuguese |
| pt-BR | Portuguese (Brazil) | Portuguese (Brazil) |
| pt-PT | Portuguese (Portugal) | Portuguese (Portugal) |
| ro | Romanian | Romanian language |
| ru | Russian | Russian language |
| sk | Slovakian | Slovakian language |
| sl | Slovenian | Slovenian language |
| sr | Serbian | Serbian language |
| sv | Swedish | Swedish language |
| th | Thai | Thai language |
| tr | Turkish | Turkish language |
| uk | Ukrainian | Ukrainian language |
| vi | Vietnamese | Vietnamese language |
| zh | Chinese (generic) | Chinese (generic) |
| zh-CN | Chinese (Simplified, China) | Simplified Chinese (Mainland China) |
| zh-TW | Chinese (Traditional, Taiwan) | Traditional Chinese (Taiwan) |
| zh-HK | Chinese (Traditional, Hong Kong) | Traditional Chinese (Hong Kong) |
| zh-SG | Chinese (Simplified, Singapore) | Simplified Chinese (Singapore) |