| CLSP | California Laboratory Specialist Program 
| Others |
| CLSP | California Lupus Surveillance Program
| Others |
| CLSP | Calmodulin Like Skin Protein
| Others |
| CLSP | Catastrophic Leave Sharing Program
| Others |
| CLSP | Center for Language and Speech Processing
| Others |
| CLSP | Center For Life Science Policy
| Others |
| CLSP | Certified Lightning Safety Professional
| Others |
| CLSP | Chancellor's Leadership Studies Program
| Others |
| CLSP | Chaplaincy Logistical Support Package
| Others |
| CLSP | Chicano Latino Studies Program
| Others |
| CLSP | Cisco Learning Solutions Partner
| Others |
| CLSP | Cleveland Lakefront State Park
| Others |
| CLSP | Community Legal Service Partnership
| Others |
| CLSP | Community Legal Service Partnerships
| Others |
| CLSP | Community of Learners Scholarship Program
| Others |
| CLSP | Comparative Living Standards Project
| Others |
| CLSP | Conservation Land Stewardship Program
| Others |
| CLSP | Critical Language Song Project
| Others |
| CLSP | Critical Languages Song Project
| Others |
| CLSP | Croydons Local Strategic Partnership
| Others |