| English | eng-000 |
| National Progressive Party | |
| suomi | fin-000 | Kansallinen Edistyspuolue |
| français | fra-000 | Parti libéral finlandais |
| italiano | ita-000 | Partito Progressista Nazionale |
| lengua lumbarda | lmo-000 | National Progressive Party |
| Nederlands | nld-000 | Nationale Progressieve Partij |
| polski | pol-000 | National Progressive Party |
| svenska | swe-000 | Framstegspartiet |