PPO
- Polyphenylene Oxide
PPOX
- Polypropylene Oxide
PPS
- Polyphenylene Sulfide
PPSU
- Polyphenylene Sulfone
PPT
- Polypropylene Terephthalate
PS
- Polystyrene
PS-b-PI
- Polystyrene/Polyisoprene Block Copolymer
PSO,PSU
- Polysulfone
PTFE
- Polytetrafluoroethylene
PTMT
- Polytetramethylene Terephthalate
PU,PUR
- Polyurethane
PVA
- Polyvinyl Alcohol (sometimes polyvinyl acetate)
PVAc
- Polyvinyl Acetate
PVB
- Polyvinyl Butyryl
PVC
- Polyvinyl Chloride
PVCA
- Polyvinyl Chloride Acetate
PVDA
- Polyvinylidene Acetate
PVDC
- Polyvinylidene Chloride
PVDF
- Polyvinylidene Fluoride
PVF
- Polyvinyl Fluoride
PVK
- Polyvinyl Carbazole
PVOH
- Polyvinyl Alcohol
PVP
- Polyvinyl Pyrrolidone