| Subject | English | Estonian |
| econ. | documentation centre | dokumentatsioonikeskus |
| environ. | documentation centre Centre for assembling, coding, and disseminating recorded knowledge comprehensively treated as an integral procedure, utilizing various techniques for giving documentary information maximum accessibility and usability | dokumendikeskus |
| polit. | European Centre for Parliamentary Research and Documentation | Euroopa Parlamendiuuringute ja Dokumendikeskus |
| econ. | European Centre for Parliamentary Research and Documentation | Euroopa Parlamendiuuringute ja -dokumentatsiooni Keskus |