| Subject | English | Spanish |
| life.sc., environ. | bioconcentration factor | factor de bioconcentración |
| environ. | bioconcentration factor The quotient of the concentration of a chemical in aquatic organisms at a specific time or during a discrete time period of exposure, divided by the concentration in the surrounding water at the same time or during the same period | factor de bioconcentración |
| environ., chem. | bioconcentration factor | KsubBsub |
| life.sc., environ. | bioconcentration factor | coeficiente de bioconcentración |
| nat.sc. | steady-state bioconcentration factor | factor de bioconcentración en estado de equilibrio |