Here is a list of language codes which are currently supported in Android.
| Language / Locale | Language Code | Country Code | Supported since version |
|---|---|---|---|
| English, US | en | US | 1.1 |
| German, Germany | de | DE | 1.1 |
| Chinese, PRC | zh | CN | 1.5 |
| Chinese, Taiwan | zh | TW | 1.5 |
| Czech, Czech Republic | cs | CZ | 1.5 |
| Dutch, Belgium | nl | BE | 1.5 |
| Dutch, Netherlands | nl | NL | 1.5 |
| English, Australia | en | AU | 1.5 |
| English, Britain | en | GB | 1.5 |
| English, Canada | en | CA | 1.5 |
| English, New Zealand | en | NZ | 1.5 |
| English, Singapore | en | SG | 1.5 |
| French, Belgium | fr | BE | 1.5 |
| French, Canada | fr | CA | 1.5 |
| French, France | fr | FR | 1.5 |
| French, Switzerland | fr | CH | 1.5 |
| German, Austria | de | AT | 1.5 |
| German, Liechtenstein | de | LI | 1.5 |
| German, Switzerland | de | CH | 1.5 |
| Italian, Italy | it | IT | 1.5 |
| Italian, Switzerland | it | CH | 1.5 |
| Japanese | ja | JP | 1.5 |
| Korean | ko | KR | 1.5 |
| Polish | pl | PL | 1.5 |
| Russian | ru | RU | 1.5 |
| Spanish | es | ES | 1.5 |
| Arabic, Egypt | ar | EG | 2.3 |
| Arabic, Israel | ar | IL | 2.3 |
| Bulgarian, Bulgaria | bg | BG | 2.3 |
| Catalan, Spain | ca | ES | 2.3 |
| Croatian, Croatia | hr | HR | 2.3 |
| Danish, Denmark | da | DK | 2.3 |
| English, India | en | IN | 2.3 |
| English, Ireland | en | IE | 2.3 |
| English, Zimbabwe | en | ZA | 2.3 |
| Finnish, Finland | fi | FI | 2.3 |
| Greek, Greece | el | GR | 2.3 |
| Hebrew, Israel | iw | IL | 2.3 |
| Hindi, India | hi | IN | 2.3 |
| Hungarian, Hungary | hu | HU | 2.3 |
| Indonesian, Indonesia | in | ID | 2.3 |
| Latvian, Latvia | lv | LV | 2.3 |
| Lithuanian, Lithuania | lt | LT | 2.3 |
| Norwegian-Bokmol, Norway | nb | NO | 2.3 |
| Portuguese, Brazil | pt | BR | 2.3 |
| Portuguese, Portugal | pt | PT | 2.3 |
| Romanian, Romania | ro | RO | 2.3 |
| Serbian | sr | RS | 2.3 |
| Slovak, Slovakia | sk | SK | 2.3 |
| Slovenian, Slovenia | sl | SI | 2.3 |
| Spanish, US | es | US | 2.3 |
| Swedish, Sweden | sv | SE | 2.3 |
| Tagalog, Philippines | tl | PH | 2.3 |
| Thai, Thailand | th | TH | 2.3 |
| Turkish, Turkey | tr | TR | 2.3 |
| Ukrainian, Ukraine | uk | UA | 2.3 |
| Vietnamese, Vietnam | vi | VN | 2.3 |