| Abbreviation | Definition |
|---|---|
| CDRD | Centre for Drug Research and Development |
| CDRI | Central Drug Research Institute |
| CDRP | Clinical Drug Review Program |
| CDSA | Controlled Drugs and Substances Act |
| CDSCO | Central Drug Standard Control Organization |
| CDSCO | Central Drugs Standard Control Organisation |
| CDSCO | Central Drugs Standard Control Organization |
| CDT | Comprehensive Drug Testing |
| CDTL | Central Drugs Testing Laboratories |
| CDTP | Compulsory Drug Treatment Program |
| CDTU | Centralized Drug Testing Unit |
| CEDD | Centre of Excellence for Drug Discovery |
| CFDA | China Food and Drug Administration |
| CFDA | Chinese Food and Drug Administration |
| CIDR | Controlled Internal Drug Releasing |
| CIDR | Controlled Intravaginal Drug Release |
| Cl- | Chloride |
| CLD | Cholesterol Lowering Drug |
| CLZ | Clorazepate |
| CMG | Consistent Medical Growth |