| Subject | English | French |
| mater.sc. | alloy of polystyrene and polyphenylene oxide PPO | alliage polystyrène et de polyoxyde de phénylène |
| industr., chem., polit. | European Extruded Polystyrene Insulation Board Associations | Associations européennes de fabricants de plaques isolantes de polystyrène extrudé |
| fin., industr., polit. | European Quality Assurance Association of Expanded Polystyrene Foam Manufacturers | Association européenne d'assurance de qualité des fabricants de mousses de polystyrène expansé |
| pack. | expanded polystyrene foam | mousse de polystyrène expansé |
| health. | expanded polystyrene projection | bosse en mousse |
| industr., construct., chem. | polystyrene-butadiene | polystyrène-butadiène |
| industr., construct., chem. | polystyrene-butadiene | copolymère styrène-butadiène |
| earth.sc., el. | polystyrene capacitor | condensateur polystyrène |
| radiat. | polystyrene dosemeter | dosimètre de polystyrène (dose meter, dosimeter) |
| industr., construct. | polystyrene fibre | fibre de polystyrène |
| gen. | polystyrene foam | polystyrène expansé |
| gen. | polystyrene foam | mousse de polystyrène |
| biotechn. | polystyrene immunoplates | plaques immunologiques en polystyrène |
| fin., polit. | polystyrene in all its forms | polystyrène sous toutes ses formes |
| tech., chem. | polystyrene plastic | plastique polystyrène |
| chem. | polystyrene sulfonate | polystyrène sulfonate |
| met. | polystyrene twinning | macles polysynthétiques |
| nat.res. | polystyrene waste | déchet de polystyrène |
| chem. | sulfonated polystyrene resin | résine de polystyrène sulfonée |