| Acronym | Definition |
|---|
| CSD | Commission on Sustainable Development |
| CSD | Serbian Dinar (ISO currency code) |
| CSD | Computer Science Department |
| CSD | Christopher Street Day |
| CSD | Center for the Study of Democracy |
| CSD | Circuit Switched Data (Sprint) |
| CSD | City School District |
| CSD | Community School District |
| CSD | Communication Sciences and Disorders |
| CSD | Central Securities Depository |
| CSD | Community Services District |
| CSD | Cambridge Structural Database |
| CSD | Consumer Services Division |
| CSD | Chemical Sciences Division |
| CSD | Context Sensitive Design |
| CSD | Carbonated Soft Drinks |
| CSD | Cat-Scratch Disease |
| CSD | Centrale des Syndicats Démocratiques (Canada) |
| CSD | Computer Security Division (NIST) |
| CSD | Computer Systems Division |
| CSD | Chartered Society of Designers |
| CSD | Commission for Social Development (United Nations) |
| CSD | Colonial School District (Plymouth Meeting, Pennsylvania) |
| CSD | Customer Service Department |
| CSD | California School for the Deaf |
| CSD | Corrective Service Diskettes |
| CSD | Constant Speed Drive (aviation) |
| CSD | Communication Services for the Deaf |
| CSD | Customer Service Desk |
| CSD | Canal Satélite Digital (Spanish: Satellite Platform) |
| CSD | Container Security Device |
| CSD | Corporate Services Division |
| CSD | Commission on Social Development |
| CSD | Cutter Suction Dredger (construction barge) |
| CSD | Census and Statistics Department |
| CSD | Customer Service Division |
| CSD | Control Structure Diagram |
| CSD | Canteen Stores Department (Pakistan) |
| CSD | Civil Service Department |
| CSD | Commission on Strategic Development (Hong Kong) |
| CSD | Customer Service Delivery |
| CSD | Client Services Division (Office of Human Resources; US NIH) |
| CSD | Customer Support Division |
| CSD | Compulsive Shopping Disorder |
| CSD | Customer Support Desk |
| CSD | Control System Development |
| CSD | Cooperation Solidarite Developpement (French) |
| CSD | Communications Systems Division |
| CSD | Customer Service Director |
| CSD | Central Security Depository (UK banking) |
| CSD | Chemical Systems Division |
| CSD | Computer Software Documentation |
| CSD | Crew Systems Division (NASA) |
| CSD | Control Flow Specification Diagram |
| CSD | Customer Supplier Division |
| CSD | Computerized Structural Design |
| CSD | Customer Specific Dictionary |
| CSD | Communications at Speed and Depth |
| CSD | Course Start Date |
| CSD | Class Start Date |
| CSD | Colloidal Silicon Dioxide |
| CSD | Continental Scientific Drilling |
| CSD | Color Slide Division |
| CSD | Creative Services Department |
| CSD | Combined Static/Dynamic (scheduler) |
| CSD | Customer Service Document |
| CSD | Christian Singles Dating (website) |
| CSD | Cabin Services Director |
| CSD | Cold Shutdown |
| CSD | Centre Social de Délassement (French: Social Center of Relaxation; Belgium) |
| CSD | Chemical Stockpile Disposal |
| CSD | Control Strategy Development |
| CSD | Criteria and Standards Division (EPA) |
| CSD | Computing Systems Design |
| CSD | Cadet Supply Department (UK) |
| CSD | Cellular Switched Device |
| CSD | Civil Service Downsizing |
| CSD | Coordinated Standards Document |
| CSD | Conditional Stochastic Dominance |
| CSD | Customer Specification Document |
| CSD | Central Storage Device |
| CSD | Conceptual Schema Diagram (database design) |
| CSD | Complex Sphere Decoder |
| CSD | Core Switching Division (Ciena) |
| CSD | Centre for Systems and Devices |
| CSD | Construction Support Document |
| CSD | Constrained Signal Detector |
| CSD | Consejo Superior de la Defensa (Guatemala) |
| CSD | Corporate Skills Development (Grand Rapids, MI) |
| CSD | Cochleosaccular Degeneration |
| CSD | Consolidated Software Delivery |
| CSD | Codeset Dependent |
| CSD | Combat Support Division |
| CSD | Chemical Support Division (CBDCOM) |
| CSD | Communications-Computer Systems Directive |
| CSD | Critical Standard Document |
| CSD | Customer Systems Development (Sprint - Group) |
| CSD | Connection Setup Delay |
| CSD | Coded Speed Dialing |
| CSD | Combined Services Drawing (construction) |
| CSD | Conceptual Summary Document |
| CSD | Certification Supporting Document |
| CSD | Commander's Signature Date |
| CSD | Church Security Department |
| CSD | Christian Science, Doctor Of |
| CSD | Cooperative Service Directories |
| CSD | Combat Support Display |
| CSD | Charge Swap Device |
| CSD | Computer Support Division (various locations) |
| CSD | Centre of Democratic Trade Unions |
| CSD | Council Services Directory |
| CSD | Contract Support Date |