CCDS is an abbreviation that may refer to:
CCD, where 'CCDs' is the plural form.
Charlotte Country Day School, a private, secular K-12 school located in Charlotte, North Carolina.
Cincinnati Country Day School, a non-parochial, private school in Indian Hill, Ohio.
Committees of Correspondence for Democracy and Socialism, an American democratic socialist organization.
Consensus CDS Project, a global bioinformatics project involving the NCBI, EBI, WTSI and UCSC.
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