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C&DH Command and Data Handling
CCSDS Consultative Committee for Space Data Systems
CD compact disk
CD-ROM Compact Disk-Read Only Memory
CDF Common Data Format
CDR Critical Design Review, Central Data Recorder
CGS Combined Ground System
CIDP Central Instrument Data Processor
CLCW Command Link Control Word
CLTU Command Link Transfer Unit
CMD command
CME Coronal Mass Ejection
CMS Command Management System
CoI Co-Investigator
COP-1 Command Operations Protocol number 1
COTS Commercial Off-The-Shelf
CRC Cyclic Redundancy Code
CSS Coarse Sun Sensor
CTT Comapatibility Test Trailer
CUC CCSDS Unsegmented Time Code
CVT Current Value Table


dB decibel
dBi decibel relative to an isotropic radiator
dBm decibel relative to one milliwatt
DC direct current
DDD DSN Data Delivery
DFCD Data Format Control Document
DHDS Digital History Data System
DMR Detailed Mission Requirements
DPS Digisonde Portable Sounder
DSN Deep Space Network
DSOC DSN Space Operations Center
DSS Digital Sun Sensor
DTF21 Development and Test Facility 21
DVD Digital Versatile Disk, Digital Video Disk
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IMAGE Project Acronyms - Beginning with:

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