| Abbreviation | Definition |
|---|---|
| CD | Contractual Data |
| CDA | Command and Data Acquisition |
| CDA | Critical Design Audit |
| CDAS | Coordinated Data Analysis System |
| CDB | Central Data Buffer |
| CDB | Command Data Base |
| CDBFR | Common Data Buffer |
| CDC | Confined Detonating Cord |
| CDC | CountDown Clock |
| CDCE | Cosmic Dust Collection Experiment |
| CDCR | Contractor Drawing Change Request |
| CDCU | Crew Display Controller Unit |
| CDDF | Center Director's Discretionary Fund |
| CDDI | Copper Distributed Data Interface |
| CDDT | CountDown Demonstration Test |
| CDF | Cable Distribution Frame |
| CDF | Central Data Facility |
| CDF | Circuit Design Fabrication |
| CDF | Common Data Format |
| CDF | Confined Detonating Fuse |