DCR

DCR may refer to:

Computing

• Design Change request, also Document Change Request and Database Change Request
• .dcr, a file extension which may represent the following:
  • Adobe Shockwave Media file
  • Kodak RAW Image file
  • Digital Court Recorder Video file
  • Liberty Video Recording file
  • Delphi Component Resource file
• DCR, operating system command. Used like a cct, dir, cst
• Decision Composite Residuosity in cryptography, see Computational hardness assumption
• Device control register, a hardware register that controls some computer hardware device like a peripheral or an expansion card
• Dynamic Condition Response graphs (DCR graphs), a constraint-based graphical process notation program

Railways

• Delmarva Central Railroad, a short-line railroad serving Delaware and Maryland on the Delmarva Peninsula
• Dubois County Railroad, a Class III short-line railroad serving Dubois County in southern Indiana, United States
• Devon and Cornwall Railways, a British freight operating company

Games and sports

• Dark Crisis, a Yu-Gi-Oh! Trading Card Game booster pack
• Durham College Rowing, an organization representing all college boat clubs in Durham University

Engineering

• Dynamic compression ratio, referring to the compression ratio of a combustion engine
• DC Resistance of an inductor, see Equivalent series resistance
• Direct-conversion receiver

Other

• Debt Coverage Ratio, another term for Debt service coverage ratio (DSCR)
• Digital cable ready, indicating that a television is capable of receiving cable TV without a set-top box
• Deglaciation Climate Reversal, see Younger Dryas
• Department of Conservation and Recreation (Massachusetts), a state agency best known for its parks and parkways
• Diploma of the College of Radiographers, abbreviated as DC(R), a qualification that was formerly awarded by the College of Radiographers, see Society and College of Radiographers
• Dynamic contrast ratio, referring to the contrast ratio property of a display system
• Distributed Constraint Reasoning, see Distributed constraint optimization
• Division Cuirassée de Réserve, a French armoured division in the Battle of France in 1940, see List of French divisions in World War II#Cavalry, mechanized, and armoured divisions
• Dacryocystorhinostomy, a surgical procedure to restore the flow of tears into the nose
• Dropped Call Rate, a term in telecommunications denoting the percentage of calls which due to technical reasons were cut off before the speaking parties had finished their conversation and before one of them had hung up
• Dual Cycle Rifle, a NATO calibre revolver-type assault rifle
• Dank Comma Radical, a viewpoint that all music is the source of truth.
• Da Cool Roster, a group of unnecessarily hip individuals
• Dreadfully Clumsy Rogues, the type of people who you dont invite over for dinner.