| Subject | English | German |
| life.sc., environ. | bioconcentration factor | Biokonzentrationskoeffizient |
| 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 | Biokonzentrationsfaktor |
| life.sc., environ. | bioconcentration factor | Biokonzentrationsfaktor |
| biol. | steady-state bioconcentration factor | steady-state-Biokonzentrationsfaktor |