| Commonwealth Secondary School Diploma | Business |
| Certified Specialist in Sports Dietetics | Business |
| Community Support Services for the Deaf | Community |
| Central Square School District | Community |
| Central School of Speech and Drama | Community |
| Center for Sustainable Shale Development | Community |
| Cooperation for Social Services and Development | Community |
| Charter School of San Diego | Community |
| Computer Supported Spiritual Development | Computing |
| Closed Source Software Development | Computing |
| Certified Senior Smalltalk Developer | Computing |
| Computing Services and Systems Development | Computing |
| Cloneproof Schwartz Sequential Dropping | General |
| Canadians for Safe and Sober Driving | General |
| Combat Service Support Detachment | General |
| Central Sterilization and Supply Department | General |
| Children's Specialists of San Diego | General |
| Central Sterile Supply Department | General |
| Child Support Services Department | General |
| Common Sense Self Defense | General |
| Camden Special Services District | General |
| Central sterile services department | General |
| Center for the Study of Social Difference | General |
| Computer Supported Simulations Division | Governmental |
| Court Support Services Division | Governmental |
| Central Sterile Stores Department | Medical |
| Central Sterile Services/Supplies Department | Medical |
| Central Support Service Department | Medical |
