PETE or PET

Polyethylene terephthalate

HDPE or PE-HD

High-density polyethylene

PVC or V

Polyvinyl chloride

LDPE or PE-LD

Low-density polyethylene, Linear low-density polyethylene

PP

Polypropylene

PS

Polystyrene

OTHER or O

Other plastics, such as acrylic, nylon, polycarbonate, and polylactic acid (a bioplastic also known as PLA), and multilayer combinations of different plastics