| PCB | Printed Circuit Board |
| PET | Polyethylene terephthalate |
| HDPE | High-Density Polyethylene |
| PVC | Polyvinyl Chloride |
| LDPE | Low-Density Polyethylene |
| PP | Polypropylene |
| PS | Polystyrene |
| ABS | Acrylonitrile Butadiene Styrene |
| MSW | Municipal Solid Waste |
| ITZ | Interfacial Transition Zone |
| SCM | Supplementary Cementitious Material |
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