| AB | acrylonitrile butadiene |
| ABS | acrylonitrile–butadiene–styrene, acrylonitrile butadiene styrene |
| CA | cellulose acetate |
| CMFs | cellulose microfibres |
| CP | cellophane |
| CPE | chlorinated polyethylene |
| EPS | expanded polystyrene = Styrofoam |
| EVA | ethylene-vinyl acetate |
| FNS | poly(fumaronitrile:styrene) |
| HDPE | high-density polyethylene |
| HDPET | high-density polyethylene terephthalate |
| LDPE | low-density polyethylene |
| MNP/MNPs | micro- and nanoplastic/micro- and nanoplastic particles |
| MP/MPs | microplastic/microplastic particles |
| NP/NPs | nanoplastic/nanoplastic particles |
| PA | polyamide |
| PA6 | polyamide 6, poly(caprolactame) = Nylon 6 |
| PA66 | polyamide 66 = Nylon 66 |
| PAC | polyacrylate |
| PAK | polyalkene |
| PAM | polyacrylamide |
| PAN | polyacrylonitrile |
| PB | polybutadiene |
| PBA | poly(butyl acrylate) |
| PC | polycarbonate |
| PCL | polycaprolactone |
| PE | polyethylene |
| PEA | poly(ethyl acrylate) |
| PEAs | poly(ester-amide)s |
| PFCAs | perfluoroalkyl carboxylic acids |
| PEO | polyethylene oxide |
| PES | generic polyester (textiles) |
| PESU | polyethersulfone |
| PET | polyethylene terephthalate |
| PEVA | poly(ethylene-co-vinyl acetate) |
| PLA | polylactic acid |
| PMMA | poly(methyl methacrylate), polymethyl methacrylate = acrylic glass |
| POM | polyoxymethylene |
| PP | polypropylene |
| PPS | polyphenylene sulfide |
| PS | polystyrene |
| PSU or PSF | polysulfone |
| PTFE | polytetrafluoroethylene = Teflon |
| PTT | polytrimethylene terephthalate |
| PU | polyurethane |
| PVA or PVOH | polyvinyl alcohol |
| PVC | poly(vinyl chloride) = polyvinyl chloride |
| PVS | polyvinyl stearate |
| rPET | recycled PET |
| RY | Rayon |
| SAN | styrene–acrylonitrile |
| SEBS | styrene-ethylene-butylene-styrene |
| TPE | thermoplastic elastomer |
| UPF | ultra-processed food |
| XPS | extruded polystyrene |