Primary Language IDs
| Language | Primary Language ID |
| Neutral | 0x00 |
| Afrikaans | 0x36 |
| Albanian | 0x1C |
| Arabic | 0x01 |
| Basque | 0x2D |
| Bulgarian | 0x02 |
| Byelorussian | 0x23 |
| Catalan | 0x03 |
| Chinese | 0x04 |
| Czech | 0x05 |
| Danish | 0x06 |
| Dutch | 0x13 |
| English | 0x09 |
| Estonian | 0x25 |
| Faeroese | 0x38 |
| Farsi | 0x29 |
| Finnish | 0x0B |
| French | 0x0C |
| German | 0x07 |
| Greek | 0x08 |
| Hebrew | 0x0D |
| Hungarian | 0x0E |
| Icelandic | 0x0F |
| Indonesian | 0x21 |
| Italian | 0x10 |
| Japanese | 0x11 |
| Kampuchean | 0x2C |
| Korean | 0x12 |
| Laotian | 0x2B |
| Latvian | 0x26 |
| Lithuanian | 0x27 |
| Macedonian (FYROM) | 0x2F |
| Maltese | 0x3A |
| Maori | 0x28 |
| Norwegian | 0x14 |
| Polish | 0x15 |
| Portuguese | 0x16 |
| Rhaeto-Romanic | 0x17 |
| Romanian | 0x18 |
| Russian | 0x19 |
| Sami | 0x3B |
| Scots Gaelic | 0x3C |
| Serbo-Croatian* | 0x1A |
| Slovak | 0x1B |
| Slovenian | 0x24 |
| Sorbian | 0x2E |
| Spanish | 0x0A |
| Sutu | 0x30 |
| Swedish | 0x1D |
| Thai | 0x1E |
| Tsonga | 0x31 |
| Tswana | 0x32 |
| Turkish | 0x1F |
| Ukrainian | 0x22 |
| Urdu | 0x20 |
| Venda | 0x33 |
| Vietnamese | 0x2A |
| Xhosa | 0x34 |
| Zulu | 0x35 |
* Serbo-Croatian is now divided into two languages, Serbian and Croatian, though the two share the same primary language ID.