| Acronym | Definition |
|---|
| CCSL | Compatible Current Sinking Logic |
| CCSL | Composable Coordination Service Layer |
| CCSL | Canadian Conference on Student Leadership |
| CCSL | Council of Churches in Sierra Leone |
| CCSL | Center for Community Service Learning (various locations) |
| CCSL | Combined Continuity Spotting List (film marketing) |
| CCSL | CIAC Certified Strategic Leader |
| CCSL | Command and Control Simulation Lab |
| CCSL | Compatible Current-Sinking Logic |
| CCSL | Community Choices for Sustainable Living |
| CCSL | Cross-Channel System Link |
| CCSL | Character Canned Segment Leader |
| CCSL | Standing Lenticular Cirrocumulus Clouds |
| CCSL | Central Control System Laboratory |