常用术语
| 工程专业术语 | |
| CCC | 中华人民共和国强制性认证机构 |
| MM | 单位为 毫米 |
| MM2 | 产品规格大小区分说明，平方毫米 |
| 3N | 无氧铜之铜含量纯度说明，纯度达99.9% |
| 4N | 无氧铜之铜含量纯度说明，纯度达99.99% |
| 6N | 无氧铜之铜含量纯度说明，纯度达99.9999 |
| BC | Bare Copper wire, 单支裸铜线 |
| BS | Bare Stranded Copper wire, 裸铜绞线 |
| TC | Tinned Copper wire, 单支热镀锡铜线 |
| TS | Tinned Stranded copper wire, 热镀锡铜绞线 |
| SPC | Electrolytic Silver Plated Copper wire, 单支镀银铜线 |
| LDPE | Low Density Poly Ethylene, 低密度聚乙烯 |
| HDPE | High Density Poly Ethylene, 高密度聚乙烯 |
| FOPE | Foamed Poly Ethylene, 发泡聚乙烯 |
| PP | Poly Propylene, 聚丙烯 |
| SR-PVC | Semi Rigid Poly Vinyl Chlorid, 半硬质聚氯乙烯 |
| PVC | Poly Vinyl Chloride, 聚氯乙烯 |
| EVA | Etylene Vinyl Acetate copolymer, 聚乙烯醋酸乙烯 |