| ISLC | IEEE International Semiconductor Laser Conference | IEEE国际半导体激光器会议 |
| ISLC | International Semiconductor Laser Conference | 国际半导体激光器会议 |
| ISLC | International Student Leadership Conference | 国际学生领袖会议 |
| ISLC | Information Systems Life Cycle | 信息系统生命周期 |
| ISLC | Infantry Squad Leader Course (Marine Corps) | 步兵班队长课程（海军陆战队） |
| ISLC | ISDN Line Card | ISDN线路卡 |