| Subject | Estonian | English |
| environ. | bioloogiline indikaator | biological indicator |
| environ. | bioloogiline indikaator | bioindicator |
| environ. | jätkusuutliku arengu indikaator | sustainable development indicator Statistical indicators used for measuring sustainable development that may be chosen among a wide range of themes as, for example, environmental capacity and quality of life |
| environ. | keskkonnajuhtimise indikaator | indicator of environmental management (näitaja) |
| econ. | kõrvalekalde indikaator | divergence indicator |
| chem. | oksüdeeritavuse indikaator | oxidizability indicator |
| chem. | oksüdeeruvuse indikaator | oxidizability indicator |
| environ. | sotsiaalne indikaator | social indicator Easily identified features of a society which can be measured, which vary over time, and are taken as revealing some underlying aspect of social reality. In general, the most commonly used indicators are derived from official statistics, and include unemployment figures, health and mortality data, and crime rates |
| environ. | ökoloogiline indikaator | biological indicator A species or organism that is used to grade environmental quality or change |