| ENPs | Engineered nanoparticles |
| NPs | Nanoparticles |
| FW | Fresh weights |
| DW | Dry weights |
| TI | Tolerance index |
| TC | Transfer coefficient |
| BAF | Bioaccumulation factor |
| TF | Translocation factor |
| A | Leaf net photosynthesis |
| Ci | Sub-stomatal CO2 concentration |
| E | Transpiration |
| Gs | Stomatal conductance |
| WUE | Water use efficiency |
| Chl a | Chlorophyll a |
| Chl b | Chlorophyll b |
| Car | Carotenoids |
| ROS | Reactive oxygen species |
| PARi | Photosynthetically active radiation |
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