DCB may stand for:
* Dame Commander of the
Order of the Bath
*
Development Credit Bank
DCB Bank Limited is a private sector scheduled commercial bank in India. It is amongst the new generation banks that received the scheduled commercial bank license from the bank regulator, Reserve Bank of India. DCB Bank received the licence on ...
, a private-sector bank in India
*
David Campbell Bannerman (born 1960), a British politician
*
David Crowder Band, a Christian rock band
* ''
Dictionary of Canadian Biography''
*
Dead cat bounce, a figurative term used by traders in the finance industry
*
Dulwich College Beijing, a British international school in Beijing, China
In science and technology
*
Disconnecting circuit breaker, a high-voltage circuit breaker with disconnectors integrated into the breaking chamber
*
Data center bridging, in computer networking
*
Data Control Block In IBM mainframe operating systems, such as OS/360, MVS, z/OS, a Data Control Block (DCB) is a description of a dataset in a program. A DCB is coded in Assembler programs using the DCB macro instruction (which expands into a large number of "define ...
, a data structure for accessing data sets on IBM mainframes
* Double Cantilever Beam, a test specimen in
fracture mechanics
Fracture mechanics is the field of mechanics concerned with the study of the propagation of cracks in materials. It uses methods of analytical solid mechanics to calculate the driving force on a crack and those of experimental solid mechanics t ...
*
Dichlorobenzene
*
Digital Control Bus, a proprietary MIDI-like interface by Roland Corporation
* Direct Copper Bonding, also Direct Bonding Copper, a type of
power electronic substrate
*
Direct Carrier Billing, a method of doing digital financial transactions
* Dithionite-Citrate-Bicarbonate method used for iron oxide removal from clays in
soil science
{{disambiguation