| Acronym | Definition |
|---|
| CCSD | Clark County School District |
| CCSD | Canadian Council on Social Development |
| CCSD | California College San Diego (formerly California College for Health Sciences) |
| CCSD | Community Consolidated School District (Palatine, IL) |
| CCSD | Charleston County School District (South Carolina) |
| CCSD | Clarkstown Central School District (New City, New York) |
| CCSD | Cobb County School District (Georgia) |
| CCSD | Cleveland City School District (Cleveland, OH) |
| CCSD | Cherry Creek School District (Englewood, Aurora, and Greenwood Village, Colorado) |
| CCSD | Child Care Services Division (various locations) |
| CCSD | Craig City School District (Alaska) |
| CCSD | Coupled-Cluster Singles and Doubles |
| CCSD | Cooperative Research Centre for Coal in Sustainable Development (Australia) |
| CCSD | Control Communications Service Designator (US DoD) |
| CCSD | Canadian Cultural Society of the Deaf |
| CCSD | Complex Carbohydrate Structure Database |
| CCSD | Corinth Central School District (Corinth, NY) |
| CCSD | Collins Cobuild Student's Dictionary |
| CCSD | Central Columbia School District (Bloomsburg, PA) |
| CCSD | Command Communications Service Designator |
| CCSD | Computer Compatible Signal Data |
| CCSD | Cheektowaga Central School District (Cheektowaga, NY) |
| CCSD | Connecticut Climate Change Stakeholder |
| CCSD | Channel Category Sales Development |
| CCSD | Capital City Statistical Divisions (Australia) |
| CCSD | Common Channel Signal Designator |
| CCSD | Connoisseur's Club of Smoking and Drinking (Houston, TX) |