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| 塑钢 | sù gāng | acetal resin / Delrin / unplasticized polyvinyl chloride (uPVC or rigid PVC) |
| 氯纶 | lǜ lún | polyvinyl chloride fiber / PRC brand name for PVC fiber |
| 聚氯乙烯 | jù lǜ yǐ xī | polyvinyl chloride (PVC) |
| 永久虚电路 | yǒng jiǔ xū diàn lù | Permanent Virtual Circuit / PVC |