| euskara | eus-000 |
| R.O.C. aurretik | |
| العربية | arb-000 | Before R.O.C. |
| asturianu | ast-000 | A.R.D.C. |
| bosanski | bos-000 | prije R.O.C. |
| босански | bos-001 | Пре РК |
| brezhoneg | bre-000 | a-raok R.S. |
| čeština | ces-000 | Před R. O. C. |
| 普通话 | cmn-000 | 民国前 |
| 國語 | cmn-001 | 民國前 |
| dansk | dan-000 | Before R.O.C. |
| Deutsch | deu-000 | Before R.O.C. |
| ελληνικά | ell-000 | Πριν R.O.C. |
| English | eng-000 | Before R.O.C. |
| Ɛʋɛgbɛ | ewe-000 | hafi R.O.C. |
| suomi | fin-000 | Before R.O.C. |
| français | fra-000 | avant RdC |
| Frysk | fry-000 | Before R.O.C. |
| Gàidhlig | gla-000 | Ro PnS |
| hrvatski | hrv-000 | prije R.O.C. |
| magyar | hun-000 | R.O.C. előtt |
| bahasa Indonesia | ind-000 | Sebelum R.O.C. |
| italiano | ita-000 | Prima di R.O.C. |
| 日本語 | jpn-000 | 民国前 |
| 한국어 | kor-000 | 중화민국전 |
| ລາວ | lao-000 | ກ່ອນ R.O.C. |
| lietuvių | lit-000 | Prieš R.O.C. |
| Lëtzebuergesch | ltz-000 | Before R.O.C. |
| Nederlands | nld-000 | voor R.O.C. |
| bokmål | nob-000 | Before R.O.C. |
| polski | pol-000 | Przed ROC |
| português | por-000 | Antes de R.O.C. |
| русский | rus-000 | Before R.O.C. |
| español | spa-000 | antes de R.O.C. |
| српски | srp-000 | Пре РК |
| srpski | srp-001 | Pre RK |
| svenska | swe-000 | före R.K. |
| ภาษาไทย | tha-000 | ปีก่อนไต้หวัน |
| Türkçe | tur-000 | Before R.O.C. |
| ئۇيغۇرچە | uig-000 | Before R.O.C. |
| tiếng Việt | vie-000 | Trước R.O.C |
| Bahasa Malaysia | zsm-000 | Before R.O.C. |