| English | eng-000 |
| prefatorial | |
| català | cat-000 | inicial |
| català | cat-000 | introductori |
| català | cat-000 | preliminar |
| ελληνικά | ell-000 | εισαγωγικός |
| ελληνικά | ell-000 | προλογικός |
| English | eng-000 | initiatory |
| English | eng-000 | introductory |
| English | eng-000 | originative |
| English | eng-000 | prefatory |
| English | eng-000 | preliminary |
| English | eng-000 | prelusive |
| English | eng-000 | prelusory |
| English | eng-000 | preparatory |
| English | eng-000 | probationary |
| English | eng-000 | provisional |
| English | eng-000 | provisionary |
| English | eng-000 | rudimentary |
| English | eng-000 | tentative |
| English | eng-000 | working |
| suomi | fin-000 | alustava |
| suomi | fin-000 | johdanto- |
| hrvatski | hrv-000 | uvodan |
| 日本語 | jpn-000 | 入門的 |
| português | por-000 | introdutório |
| slovenščina | slv-000 | uvoden |
| español | spa-000 | inicial |