| Subject | French | English |
| mater.sc. | alliage polystyrène et de polyoxyde de phénylène | alloy of polystyrene and polyphenylene oxide PPO |
| gen. | assiettes d'un diamètre de 17 à 21 inclus et gobelets en polystyrène | plates with a diameter of between 17 and 21 cm and "glasses" of polystyrene |
| fin., industr., polit. | Association européenne d'assurance de qualité des fabricants de mousses de polystyrène expansé | European Quality Assurance Association of Expanded Polystyrene Foam Manufacturers |
| industr., chem., polit. | Associations européennes de fabricants de plaques isolantes de polystyrène extrudé | European Extruded Polystyrene Insulation Board Associations |
| agric. | bac en polystyrène pour jeunes plants à repiquer | stereo plug |
| food.ind. | barquette en polystyrène | foam tray |
| earth.sc., el. | condensateur polystyrène | polystyrene capacitor |
| radiat. | dosimètre de polystyrène | polystyrene dosemeter (dose meter, dosimeter) |
| nat.res. | déchet de polystyrène | polystyrene waste |
| industr., construct. | fibre de polystyrène | polystyrene fibre |
| mater.sc., industr., construct. | mousse de polystyrène | expanded polystyrene |
| chem. | mousse de polystyrène | styrofoam |
| mater.sc., industr., construct. | mousse de polystyrène | foam polystyrene |
| gen. | mousse de polystyrène | polystyrene foam |
| pack. | mousse de polystyrène expansé | expanded polystyrene foam |
| biotechn. | plaques immunologiques en polystyrène | polystyrene immunoplates |
| tech., chem. | plastique polystyrène | polystyrene plastic |
| construct. | polystyrène antichoc | high-impact polystyrene |
| chem. | polystyrène Antichoc | high impact polystyrene |
| chem. | polystyrène atactique | atactic polystyrene |
| chem. | polystyrène boudiné | extruded polystyrene |
| industr., construct., chem. | polystyrène-butadiène | polystyrene-butadiene |
| tech. | polystyrène choc | high impact polystyrene |
| industr., chem. | polystyrène expansé | Styropor |
| industr., chem. | polystyrène expansé | expanded polystyrene |
| industr., chem. | polystyrène expansé | expansive polystyrene |
| gen. | polystyrène expansé | polystyrene foam |
| chem. | polystyrène extrudé | extruded polystyrene |
| chem. | polystyrène extrudé | Extruded Polystyrene |
| mater.sc., chem. | polystyrène moussé | foam polystyrene |
| mater.sc., chem. | polystyrène moussé | foamed polystyrene |
| mater.sc., chem. | polystyrène moussé | expanded polystyrene |
| nat.sc. | polystyrène réactif | reactive polystyrene |
| gen. | polystyrène résistant aux impacts | high impact polystyrene |
| fin., polit. | polystyrène sous toutes ses formes | polystyrene in all its forms |
| chem. | polystyrène sulfonate | polystyrene sulfonate |
| tech., mater.sc. | polystyrène sulfoné | sulphonated polystyrene |
| chem. | résine de polystyrène sulfonée | sulfonated polystyrene resin |