| ICLS | Immediate Cardiac Life Support 
| Others |
| ICLS | Indian Corporate Law Service
| Others |
| ICLS | Individual Choice of Livelihood Strategy
| Others |
| ICLS | Individual Community Living Support
| Others |
| ICLS | Individual Community Living Supports
| Others |
| ICLS | Indonesia Christian Legal Society
| Others |
| ICLS | Inland Counties Legal Services
| Others |
| ICLS | Institute for Christian Legal Studies
| Others |
| ICLS | Institute for Comparative Literature and Society
| Others |
| ICLS | Instrument Carrier Landing System
| Others |
| ICLS | Integrated Classroom Lighting System
| Others |
| ICLS | Integrated Crop and Livestock Systems
| Others |
| ICLS | Integrated Crop Livestock System
| Others |
| ICLS | Inter Cultural Language School
| Others |
| ICLS | Inter Culture Language School
| Others |
| ICLS | Interchangeable Core Lock Systems
| Others |
| ICLS | International Center for Language Studies
| Others |
| ICLS | International Center for Legal Studies
| Others |
| ICLS | International Centre For Lifecourse Studies
| Others |
| ICLS | International Conference of Labour Statisticians
| Others |
| ICLS | International Conference of the Learning Sciences
| Others |
| ICLS | International Conference on the Learning Sciences
| Others |
| ICLS | International Courtly Literature Society
| Others |
| ICLS | International Criminal Law Society
| Others |
| ICLS | Interstate Common Line Support
| Others |