| MDPI | Multidisciplinary Digital Publishing Institute |
| DC | Direct current |
| AC | Alternating current |
| RF | Radiofrequency |
| MW | Microwave |
| ICP | Inductively coupled plasma |
| CCP | Capacitively coupled plasma |
| MSW | Municipal solid waste |
| ELM | Enhanced landfill mining |
| DBD | Dielectric barrier discharge |
| LIB | Lithium-ion battery |
| PMMA | Polymethyl methacrylate |
| FRP | Fibre-reinforced polymer |