| ICSL | Independent Coloured Stones laboratory | 独立彩石实验室 |
| ICSL | Inter-County Soccer League | 县际足球联赛 |
| ICSL | International Communication Services, Limited | 国际通信服务有限公司 |
| ICSL | Interstate Consortium on School Leadership | 州际学校领导联盟 |
| ICSL | International Conference of Slavic Libraries | 斯拉夫图书馆国际会议 |
| ICSL | Inns of Court School of Law | 法院法学院客栈 |
| ICSL | Innovative Clinical Solutions | 创新的临床解决方案 |
| ICSL | Intelligent Control Systems Laboratory | 智能控制系统实验室 |
| ICSL | International Cyber Snipe League | 国际网络狙击联盟 |