| Acronym | Meaning |
![](file.png) | CPCG | Commercial Protein Crystal Growth |
![](file.png) | CR | Correlation Radiometer |
![](file.png) | CRAF | Comet Rendezvous/Asteroid Flyby |
![](file.png) | CREAM | Cosmic Radiation Effects And Activatiom Monitor |
![](file.png) | CRIM | Commercial Refrigerator Incubator Module |
![](file.png) | CRISTA | Cryogenic Infrared Spectrometer Telescope For Atmosphere |
![](file.png) | CRL | Communication Research Lab |
![](file.png) | CRRES | Combined Release/Radiation Effects Satellite |
![](file.png) | CSA | Canadian Space Agency |
![](file.png) | CSIRO | Commonwealth Scientific And Industrial Research Organization |
![](file.png) | CSM | Command And Service Module |
![](file.png) | CSTC | Consolidated Satellite Test Center |
![](file.png) | CTIO | Cerro Tololo Interamerican Observatory |
![](file.png) | CV | Cataclysmic Variable |
![](file.png) | CXBR | Cosmic X-ray Background Radiation |
![](file.png) | CYSB | Cape York Space Base |
![](file.png) | CYSF | Cape York Space Facility |
![](file.png) | CYSP | Cape York Space Port |
![](file.png) | CZCS | Coastal Zone Color Scanner |
![](file.png) | DAC | Delayed Action Command |
![](file.png) | DACS | DATA Acquisition And Control Subsystem |
![](file.png) | DAO | Dominion Astrophysical Observatory |
![](file.png) | DARA | Deutsche Agentur Fuer Raumfahrtangelegenheiten |
![](file.png) | DARPA | Defense Advanced Research Projects Agency |
![](file.png) | DC | Delta Clipper |
![](file.png) | DCA | Defense Communications Agency |
![](file.png) | DCCS | Dynamic Cell Culture System |
![](file.png) | DCX | Delta Clipper EXperimental |
![](file.png) | DDCU | DC-to-DC Converter Unit |
![](file.png) | DDTE | Design |
![](file.png) | DEC | Declination |
![](file.png) | DESAT | Desaturation |
![](file.png) | DFRC | Dryden Flight Research Center |
![](file.png) | DFRF | Dryden Flight Research Facility |
![](file.png) | DIRBE | Diffuse Infrared Background Experiment |
![](file.png) | DLR | Deutsche Forschungsanstalt Fuer Luft- Und Raumfahrt |
![](file.png) | DM | Dark Matter |
![](file.png) | DMR | Differential Microwave Radiometer |
![](file.png) | DMSP | Defense Meteorological Satellite Program |
![](file.png) | DOD | Department Of Defense |
![](file.png) | DOE | Department Of Energy |
![](file.png) | DOE | Department Of Education |
![](file.png) | DOE | Department Of The Environment |
![](file.png) | DOMSAT | Domestic Satellite |
![](file.png) | DOR | Differenced One-way Range |
![](file.png) | DOT | Department Of Transportation |
![](file.png) | DPM | Drop Physics Module |
![](file.png) | DPSS | DATA Processing Services Subsystem |
![](file.png) | DRAO | Dominion Radio Astrophysical Observatory |
![](file.png) | DRSS | DATA Relay Satellite System |