CDB may refer to:
Music CDB (band), an Australian band Charlie Daniels Band, the band of American musician Charlie Daniels Chris de Burgh, a British-Irish singer-songwriter
Organizations Caribbean Development Bank, an international financial institution China Development Bank, a Chinese financial institution Cyprus Development Bank, a financial institution in Cyprus Community development bank, a type of bank in the United States Cleveland Daily Banner, a Tennessee newspaper Congested Districts Board (disambiguation), in particular Congested Districts Board for Ireland Congested Districts Board (Scotland)
Science and technology Constant Data Base, see cdb (software), a database engine Command Data Buffer, a data transfer method Common Data Bus for the Tomasulo algorithm used for scheduling computer instructions
Other CDB!, a children's book by William Steig CDB-4124, a biochemical agent Cold Bay Airport, an airport that has IATA airport code CDB Copa do Brasil, national association football cup competition in Brazil Crim Dell bridge at the College of William & Mary Draft Communications Data Bill, a draft legislation in the United Kingdom Clarks Desert Boot, a chukka boot made by C. & J. Clark