| Subject | English | Latvian |
| chem. | non-polar solute | nepolārs šķīdinātājs |
| fish.farm. | polar cod | polārmenca (Boreogadus saida) |
| environ. | polar ecosystem The interacting systems of the biological communities and their nonliving environmental surroundings located in the regions where the air temperature is perennially below 10° Celsius, usually at and near the North and South Poles | polārā ekosistēma |
| environ. | polar region Area relating to the earth's poles or the area inside the Arctic or Antarctic Circles | polārais reģions |
| econ. | polar region | polārais reģions |