Alphabetical Listing of Astronomy Acronyms
- C&T — Communications & Tracking
- CADH — Communications And Data Handling
- CARA — Center For Astrophysical Research In Antarctica
- CASCA — Canadian Astronomical Society
- CASSINI — Saturn Orbiter And Titan Probe
- CATS — Cheap Access To Space
- CBR — Cosmic Background Radiation
- CCAFS — Cape Canaveral Air Force Station
- CCD — Charge-Coupled Device
- CCDS — Centers For The Commercial Development of Space
- CCRS — Canada Centre For Remote Sensing
- CCSDS — Consultative Committee For Space Data Systems
- CD-ROM — Compact Disk Read-Only Memory
- CDA — Command And Data Acquisition
- CDDT — Countdown Demonstration Test
- CDM — Cold Dark Matter
- CDS — Command And Data Subsystem
- CEA — Center For EUV Astrophysics
- CELSS — Controlled Ecological Life Support System
- CERES — Clouds And Earth’s Radiant Energy System
- CETA — Crew And Equipment Translation Aid
- CFA — Harvard-Smithsonian Center For Astrophysics
- CFC — ChloroFluoroCarbon
- CFF — Columbus Free Flyer
- CFHT — Canada-France-Hawaii Telescope
- CFPA — Center For Particle Astrophysics (Berkeley)
- CFRP — Carbon Fibre Reinforced Plastic
- CG — Center of Gravity
- CGF — Crystal Growth Furnace
- CGRO — Compton Gamma Ray Observatory
- CHARA — Center For High Angular Resolution Astronomy
- CIRRIS — Cryogenic InfraRed Radiance Instrument For Shuttle
- CIS — Commonwealth of Independent States
- CIT — Circumstellar Imaging Telescope
- CITA — Canadian Institute For Theoretical Astrophysics
- CITE — Cargo Integration Test Equipment
- CLAES — Cryogenic Limb Array Etalon Spectrometer
- CM — Command Module
- CM — Center of Mass
- CM — Central Meridian
- CMB — Cosmic Microwave Background
- CMBR — Cosmic Microwave Background Radiation
- CMCC — Central Mission Control Centre
- CNES — Centre National D’Etude Spatiales
- CNO — Carbon-Nitrogen-Oxygen
- CNSR — Comet Nucleus Sample Return
- COBE — COsmic Background Explorer
- COMPTEL — COMPton TELescope
- COMSAT — Communications Satellite (Corporation)
- COSTAR — Corrective Optics Space Telescope Axial Replacement
- CPCG — Commercial Protein Crystal Growth
- CR — Correlation Radiometer
- CRAF — Comet Rendezvous/Asteroid Flyby
- CREAM — Cosmic Radiation Effects And Activatiom Monitor
- CRIM — Commercial Refrigerator Incubator Module
- CRISTA — Cryogenic Infrared Spectrometer Telescope For Atmosphere
- CRL — Communication Research Lab
- CRRES — Combined Release/Radiation Effects Satellite
- CSA — Canadian Space Agency
- CSIRO — Commonwealth Scientific And Industrial Research Organization
- CSM — Command And Service Module
- CSTC — Consolidated Satellite Test Center
- CTIO — Cerro Tololo Interamerican Observatory
- CV — Cataclysmic Variable
- CXBR — Cosmic X-ray Background Radiation
- CYSB — Cape York Space Base
- CYSF — Cape York Space Facility
- CYSP — Cape York Space Port
- CZCS — Coastal Zone Color Scanner
- DAC — Delayed Action Command
- DACS — DATA Acquisition And Control Subsystem
- DAO — Dominion Astrophysical Observatory
- DARA — Deutsche Agentur Fuer Raumfahrtangelegenheiten
- DARPA — Defense Advanced Research Projects Agency
- DC — Delta Clipper
- DCA — Defense Communications Agency
- DCCS — Dynamic Cell Culture System
- DCX — Delta Clipper EXperimental
- DDCU — DC-to-DC Converter Unit
- DDTE — Design
- DEC — Declination
- DESAT — Desaturation
- DFRC — Dryden Flight Research Center
- DFRF — Dryden Flight Research Facility
- DIRBE — Diffuse Infrared Background Experiment
- DLR — Deutsche Forschungsanstalt Fuer Luft- Und Raumfahrt
- DM — Dark Matter
- DMR — Differential Microwave Radiometer
- DMSP — Defense Meteorological Satellite Program
- DOD — Department of Defense
- DOE — Department of Energy
- DOE — Department of Education
- DOE — Department of The Environment
- DOMSAT — Domestic Satellite
- DOR — Differenced One-way Range
- DOT — Department of Transportation
- DPM — Drop Physics Module
- DPSS — DATA Processing Services Subsystem
- DRAO — Dominion Radio Astrophysical Observatory
- DRSS — DATA Relay Satellite System