sort by Rank | Alpha
| Possible Meanings | Rank |
| Coalition for Democracy and Civil Society | **** |
| Cadastral Data Content Standard | **** |
| Communicable Disease Control Surveillance | *** |
| Consumer Directed Community Supports | *** |
| Cri Du Chat Syndrome | *** |
| Comprehensive Diabetes Care Service | ** |
| charcoal-dextran treated calf serum | ** |
| cytokine deficiency-induced colitis susceptibility | ** |
| Center for the Development of Civil Society | ** |
| Center for Democracy and Civil Society | ** |
| Crop Diversification Centre South | ** |
| Center for Development Cooperation Services | ** |
| Croydon Deaf Children S | ** |
| Communicable Disease Control Services | ** |
| Carpe Diem Community Solutions | * |
| Central Debt Collection Services | * |
| Cambridge Distributed Computing System | * |
| Classified Document Control Substation | * |
| Classified Document Control System | * |
| Cochrane District Crime Stoppers | * |
| Computer and Data Cabling Service | * |
| Contractor Depot Complaint System | * |
| Copper Development Centre South | * |