| Abbreviation | Definition |
|---|---|
| CFDR | Computer Failure Data Repository |
| CFID | Commercial Fishing Incident Database |
| CFID | Comprehensive Freight Improvement Database |
| CFO | Central Filing Object |
| CFS | Central File Store |
| CFS | Concurrent File System |
| CFS | Cybertek File System |
| CGD | Clinical Genomic Database |
| CGDP | Cowrie Genetic Database Project |
| CGDP | Cowrie Genomic Database Project |
| CGED | Cancer gene expression database |
| CGND | Croatian Geographical Names Database |
| CGRD | Coconut Genetic Resources Database |
| CHBD | Circumpolar Health Bibliographic Database |
| CHRD | Corporations and Human Rights Database |
| CID | Central Intelligent Data |
| CID | Central Internet Database |
| CIID | Central Insurance Industry Database |
| CIID | Chest Injury International Database |
| CITD | Comparative Income Taxation Database |