| S. No. | Abbreviation | Full Form |
|---|---|---|
| 1. | CDI | Chronic daily intake (mg / kg - day) |
| 2. | FIR | Fish ingestion rate (g / day) |
| 3. | FR | Fraction of fish from contaminated source |
| 4. | EF | / Exposure frequency day year (day year) |
| 5. | ED | Exposure duration ( years) |
| 6. | CF | Conversion factor (=10-9) |
| 7. | BW | Body weight (kg) |
| 8. | AT | Averaging time (days) |
| 9. | Cf | Chemical concentration of fish tissue (mg / kg) |
| 10 | PEC | Predicted environmental concentration (mg / l) |
| 11. | BCF | Chemical bioaccumulation factor in fish (l / kg) |
| 12. | Rfd | Reference dose |