| HLCL | Hot melt Laboratory Coater/Laminator | 热熔实验室涂布机/覆膜 |
| HLCL | Helical Bar | 螺旋杆 |
| HLCL | High-Level Concurrent Language | 高级并发语言 |
| HLCL | Helical | 螺旋形 |
| HLCL | High Level Command Language | 高级命令语言 |
| HLCL | human lymphoblastoid cell line | 人淋巴母细胞系 |
| HLCL | Hapag-Lloyd Container Line | 赫伯罗德海运有限公司 |
| HLCL | International Workshop on High-Level Concurrent Languages | 高级并发语言国际研讨会 |
| HLCL | Herrington Lake Conservation League | 赫林顿湖保护联盟 |
| HLCL | Hindustan Lever Chemicals Lmiited | 印度斯坦利华化工有限公司 |