| S.H. | Sosnowky’s hogweed |
| G.K. | Giant knotweed |
| FU | Functional unit |
| AD | Abiotic depletion |
| ADF | Abiotic depletion (fossil fuels) |
| GWP | Global warming (GWP100a) |
| ODT | Ozone layer depletion (ODP) |
| HT | Human toxicity |
| FWAE | Fresh water aquatic ecotoxicity |
| MAE | Marine aquatic ecotoxicity |
| TE | Terrestrial ecotoxicity |
| PO | Photochemical oxidation |
| AP | Acidification |
| EP | Eutrophication |
| HCV | Higher calorific value |
| LCV | Lower calorific value |
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