| Acronym | Definition |
|---|
| DCS | Defense Communications System |
| DCS | Distributed Control System |
| DCS | Department of Children's Services |
| DCS | Distributed Computer System |
| DCS | Decompression Sickness |
| DCS | Deputy Chief of Staff |
| DCS | Device Control String |
| DCS | Data Collection System |
| DCS | Disability Conciliation Service |
| DCS | Digital Cross-Connect |
| DCS | Digital Control System |
| DCS | Digital Cellular System |
| DCS | Digital Communication System |
| DCS | Digital Cross-connect System |
| DCS | Desktop Color Separation (file format/extension) |
| DCS | Digital Communications System |
| DCS | Distributed Call Signaling |
| DCS | Data Center Services |
| DCS | Direct Commercial Sales |
| DCS | Department of Corrective Services (Australia) |
| DCS | Digital Coded Squelch |
| DCS | Digital Camera System (Kodak) |
| DCS | Departure Control System |
| DCS | Data Coding Scheme |
| DCS | Detective Chief Superintendent (British police) |
| DCS | Distributed Computing System |
| DCS | Deployment Cycle Support |
| DCS | Differential Scanning Calorimetry |
| DCS | Department of Civil Service (Michigan) |
| DCS | Director of Children's Services (UK) |
| DCS | Deer Commission for Scotland |
| DCS | Duke Cogema Stone & Webster |
| DCS | Dichlorosilane |
| DCS | Department of Census and Statistics (Sri Lanka) |
| DCS | Director of Clinical Services |
| DCS | Document Control System (Sprint) |
| DCS | Digital Collection System (FBI internet security) |
| DCS | Data Communications System |
| DCS | Data Control System |
| DCS | Data Capture System |
| DCS | Distribution Control System |
| DCS | Diversified Collection Services, Inc. |
| DCS | Debt Collection Services (various organizations) |
| DCS | Detector Control System |
| DCS | Distributive Control System |
| DCS | Digital Command System |
| DCS | Damage Control System |
| DCS | Data Centric Storage |
| DCS | Discovery Channel Store |
| DCS | Defensive Counterspace |
| DCS | Dreamcast-Scene (website) |
| DCS | Data Communications Service(s) |
| DCS | Distributed Communications System |
| DCS | Digital Command Signal (ITU-T Rec T 30) |
| DCS | Dorsal Column Stimulator (medical) |
| DCS | Design and Construction Standards |
| DCS | Debt Collection System |
| DCS | Digital Cinema Solutions |
| DCS | Detector Control Systems |
| DCS | digital computer system (US DoD) |
| DCS | Digital Compression System |
| DCS | Dealer Computer Services |
| DCS | Dimensional Control Systems, Inc. |
| DCS | Digital Creative Services |
| DCS | Data Collaboration Server |
| DCS | Disk Chopper Spectrometer |
| DCS | Departmental Computing Support |
| DCS | Display & Control System |
| DCS | Dental Compression Syndrome |
| DCS | Double Channel Simplex |
| DCS | Debt Clearing Services |
| DCS | Data-sharing Control System (NEC) |
| DCS | Data Carrier System |
| DCS | Defined Context Set |
| DCS | Document Cover Sheet |
| DCS | Distal Coronary Sinus |
| DCS | Decommissioning Consulting Services Limited (Candad) |
| DCS | Data and Control Systems (Greece) |
| DCS | Doors CS |
| DCS | Division of Community Sanitation |
| DCS | Diagnostic Center Southern California |
| DCS | Digital Cellular Switch |
| DCS | Department of Campus Safety |
| DCS | Digital Clock Supply |
| DCS | Discrete Constrained Search |
| DCS | Data Collection Subsystem |
| DCS | Digital Cross-Connect Switches (Agilent) |
| DCS | Digital Color Scale |
| DCS | Direct Control System |
| DCS | Danish Chemometrics Society |
| DCS | Direct Combat Support (various militaries) |
| DCS | Data Collection and Platform Location System (NASA) |
| DCS | Document Conversion Specialists |
| DCS | Diversified Computer Systems, Inc. |
| DCS | Design Criteria Specification (NASA) |
| DCS | District Chief of Staff |
| DCS | Digital Composition Systems |
| DCS | Direct Coupled System |
| DCS | Decommissioning Consulting Services Ltd. (Richmond Hill, Ontario, Canada) |
| DCS | Defense Courier Service/Station |
| DCS | Differential Cost Sharing |
| DCS | Design Communication System (NASA) |
| DCS | Data Clock Source |
| DCS | Digital Channel Selection |
| DCS | Direct Connect on Sprint |
| DCS | Digitizing Camera System (Tektronix) |
| DCS | Digital Communications Subsystem |
| DCS | Development Communicators' Society (UPLB) |
| DCS | Dining and Conference Services |
| DCS | Detail Checkout Specification (NASA) |
| DCS | Dual Checkout Station (NASA) |
| DCS | Data Collecting Subsystem |
| DCS | Directory of Community Services |
| DCS | Display Control Subsystem |
| DCS | Display Construction Set (GUI) |
| DCS | Dynamic Combat Shooting |
| DCS | Dominican Community Services |
| DCS | Departamentul de Cercetare Stiintifica (Targoviste University, Romania) |
| DCS | Mellonath Daeron Index of Certh Specimina (index to the texts by JRR Tokein) |
| DCS | Direct Construction and Safety Training (UK) |
| DCS | Director, Comptroller Systems |
| DCS | Département de Calcul Scientifique |
| DCS | Dynamic Channel Sharing |
| DCS | Doncaster Choral Society |
| DCS | Digital Cell Site |
| DCS | Dedicated Cleanup System |
| DCS | Digital Color System |
| DCS | Developing Countries Staff |
| DCS | Directional Carrier Sensing |
| DCS | Directia Cercetari Stiintifice (University of Moldavia) |
| DCS | Dutch Chemometrics Society |
| DCS | Digital Command Subsystem |
| DCS | DMA Customization System |
| DCS | Daily Control Sheet |
| DCS | Dynamic Consulting Services |
| DCS | Determined Concentration of Standard (analytical chemistry) |
| DCS | Dispatch Control Station |
| DCS | Detailed Coordination Schedule |
| DCS | Deployable Cellular System |
| DCS | Dikema Constructiestaal bv Rotterdam NL |
| DCS | Distribution Core Switch |
| DCS | Digital Collaboration Service |
| DCS | Docan Computer Systems International Ltd |
| DCS | Desktop Configuration Standards |
| DCS | Digital Combat Soldiers (gaming clan) |
| DCS | Divisional Claim Superintendent |
| DCS | Driver Compliance Software |
| DCS | Dépense Courante de Santé (French: Current Expenditure on Health) |
| DCS | Directorate of Colonial Surveys (est. 1946; UK) |
| DCS | Dual Cooling System |
| DCS | Data Center Solutions (various organizations) |
| DCS | Department of Clinical Science (various locations) |
| DCS | Data Capture Standard |
| DCS | Document Communal Synthétique (French: Communal Synthetic Document) |
| DCS | Dynamic Cooking Systems |
| DCS | Dynamic Cell Structure |
| DCS | Douglas County School (various locations) |
| DCS | Domiciliary Care Service (various organizations) |
| DCS | Dossier Communal Synthétique (French: Communal Synthetic Record) |
| DCS | Down Center Stage |
| DCS | Drew Carey Show (TV program) |
| DCS | Dynamic Channel Selection |
| DCS | Droit et Changement Social (French: Law and Social Change) |
| DCS | Deaf Childrens Society (various locations) |
| DCS | Defined Contribution Scheme (finance) |
| DCS | Department of Computer Science (various universities) |
| DCS | Division of Clinical Sciences (various organizations) |
| DCS | Data Center Strategy (job description) |
| DCS | Department of Computing Science (University of Glasgow; UK) |
| DCS | Dynamics of Complex Systems |
| DCS | Doctorado en Ciencias Sociales (Spanish: Doctorate in Social Sciences) |