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O/K/U language storage codes
| Language category code | Languages |
|---|
| arab | Arabic
|
| ice | Icelandic
|
| ocjk | Chinese Japanese Korean |
| oels | English |
| oeso | | African languages | Latin
| | Albanian | Latvian | | Armenian | Lithuanian | | Azerbaijani | Moldavian | | Basque | North American Indian languages | Catalan
| Persian | | Estonian | Pushto | | Finnish | South American Indian languages | | Gaelic | Tadjik | | Georgian | Turkish | | Greek | Turkmen | | Hungarian | Uzbek | | Kazakh | Welsh |
oeso=Esoteric languages
Also in this category belong items that are in undetermined languages |
| | |
| ogrm | | Afrikaans | German | | Danish | Norwegian | | Dutch | Swedish |
|
| ohys | Hebrew Yiddish |
olat| Basque | South American Indian languages | | Catalan | Spanish | | Portuguese | |
| orom | |
| opor | Portuguese |
| ospa | Spanish |
| orum | Romanian |
| French | Latin |
| Greek | Romanian |
Italian | | |
| osap | Indic languages, e.g. Bengali, Hindi, Nepalese, Sanskrit, Sinhalese, Tamil, Telegu, Urdu |
| osea | | Burmese | Malay | | Indonesian | Philippine languages | | Khmer | Thai | | Lao | Vietnamese |
|
| oslv | | Belarusian | Russian | | Bulgarian | Serbian | | Croatian | Slovak | | Czech | Slovenian | | Macedonian | Ukranian | | Polish | |
|
| | |