| liàn | chain/lead or tin ore |
| 链 | chain lead or tin ore |
| 链传动 | chain transmission; chain-driven; chain drive; chain gearing |
| 链套 | chain cover |
| 链子 | chain |
| 链式反应 | chain reaction |
| 链式打印机 | chain printer |
| 链式法则 | chain rule |
| 链式裂变反应 | chain reaction of nuclear fission |
| 链式起重机 | chain jack; chain hoist |
| 链形 | catenuliform |
| 链扳手 | chain tongs |
| 链接 | link (on a website) |
| 链接库 | [Computer] a program library |
| 链条 | chain CL:根 |
| 链滑轮组 | chain pulley block |
| 链炔 | alkine |
| 链烃 | chain hydrocarbon |
| 链烯 | alkene |
| 链烷 | hydrocarbon of methane series; alkane |
| 链状 | chain |