| Abbreviation | Definition |
|---|---|
| CDF | Cool-Down Facility |
| CDF&TDS | Circuit Design, Fabrication, and Test Data Systems |
| CDFS | Core Driven Fan Stage |
| CDH | Constant Delta Height |
| CDHF | Central Data Handling Facility |
| CDI | Course Deviation Indicator |
| CDM | Communications/Data Manager |
| CDMR | Configuration Data Management Requirements |
| CDMS | Command and Data Management System |
| CDMU | Central Data Management Unit |
| CDN | CDR (Cleaning and Decontamination Request) Discrepancy Notice |
| CDNB | CDR (Cleaning and Decontamination Request) Discrepancy Notice Board |
| CDOS | Customer Data and Operations System |
| CDP | Command Data Processor |
| CDP | Crustal Dynamics Project |
| CDPIS | Command Data Processing and Instrumentation System |
| CDQR | Critical Design and Qualification Review |
| CDR | Cleaning and Decontamination Request |
| CD-ROM | Compact Disk Read Only Memory |
| CDRR | Component Design Requirements Review |