| CD | Cod |
| HER | Herring |
| TUN | Tuna |
| POL | Pollock |
| SAL | Salmon |
| SPR | Sprat |
| MAC | Mackerel |
| SAR | Sardine |
| PRA | Prawn |
| SQ | Squid |
| MUS | Mussel |
| PR | Predatory fish |
| NPR | Non-predatory fish |
| JE | Jelly |
| FV | Floods vinegear |
| HgTOT | Total mercury |
| MeHg | Methylmercury |
| POL | Poland |
| GER | Germany |
| UK | United Kingdom |
| TH | Thailand |
| F | Fish |
| SF | Seafood |
| b.w. | Body weight |
| d.w. | Dry weight |
| f.w. | Fresh weight |
| MA | Macocco |
| EC | Ecuador |
| LV | Latvia |
| IT | Italy |
| NOR | Norway |