| CSLS | Center for Second Language Studies 
| Others |
| CSLS | Center for Student Leadership and Service
| Others |
| CSLS | Center for Student Legal Services
| Others |
| CSLS | Center for the Study of Living Standards
| Others |
| CSLS | Centre for Socio Legal Studies
| Others |
| CSLS | Centre for the Study of Living Standards
| Others |
| CSLS | CHARMs Smart Logic Solver
| Others |
| CSLS | Chemical Structure Lookup Service
| Others |
| CSLS | Command Staff Leadership Series
| Others |
| CSLS | Community Supportive Living Systems
| Others |
| CSLS | Compact Smart Laser Sensor
| Others |
| CSLS | Connecticut School Leadership Standards
| Others |
| CSLS | Contractor State Licensing Schools
| Others |
| CSLS | Contractors State License Schools
| Others |
| CSLS | Contractors State License Services
| Others |
| CSLS | Corporate Securities Law Society
| Others |
| CSLS | Croak Student Legal Services
| Others |
| CSLS | Cyber Social Learning Systems
| Others |