| Subject | English | Italian |
| life.sc., environ. | bioconcentration factor | fattore di bioconcentrazione |
| 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 | fattore di bioconcentrazione |
| life.sc., environ. | bioconcentration factor | coefficiente di bioconcentrazione |
| nat.sc. | steady-state bioconcentration factor | fattore di bioconcentrazione allo stato stazionario |
| gen. | steady-state bioconcentration factor | BCF allo stato stazionario |