| CS | Creative Suite (Adobe) | |
| CS | Counter Strike | |
| CS | Counter-Strike (game) | |
|
| CS | Chip Select | |
| CS | Clip System (Nerf) | |
| CS | Caught Stealing (Baseball) | |
| CS | Core Systems | |
| CS | Computer Science | |
| CS | Computer Society | |
| CS | Christian Science | |
| CS | Case(s) | |
| CS | Context Switch | |
| CS | Computing Science | |
|
| CS | Common Software | |
| CS | Customer Service | |
| CS | Computer Studies | |
| CS | Communication Server (back-end network terminology) | |
| CS | Client Server | |
| CS | Community Server | |
| CS | Company Secretary | |
| CS | Communications Security | |
| CS | Control System | |
| CS | College Station (Texas) | |
| CS | Coming Soon | |
| CS | Computer Software | |
| CS | Computer Services | |
| CS | Cross Section | |
| CS | Colorado Springs | |
| CS | Critical Section | |
| CS | Committee Substitute | |
| CS | Customer Support | |
| CS | Common Set | |
| CS | Client System(s) | |
| CS | Case Sensitive | |
| CS | Child Support | |
| CS | Computing Services | |
| CS | Customer Satisfaction | |
| CS | Civil Service | |
| CS | Costa Rica | |
| CS | Community Service | |
| CS | Card Services (PCMCIA cards) | |
| CS | Credit Suisse | |
| CS | Central Station | |
| CS | Convenience Store | |
| CS | Critical Systems | |
| CS | Center Stage | |
| CS | Cognitive Science | |
| CS | Communications System | |
| CS | Commercial Service (US Department of Commerce) | |
| CS | Committee Specification | |
| CS | Carbon Steel | |
| CS | Communications Software | |
| CS | Common Stock | |
| CS | Code Segment | |
| CS | Chief of Staff | |
| CS | Consulting Services (various companies) | |
| CS | Communications Services | |
| CS | Coffee Shop | |
| CS | Cultural Studies | |
| CS | Cooling System | |
| CS | Coordinate System | |
| CS | CompuServe | |
| CS | Crystal Space (open source 3d Engine) | |
| CS | Clean Sheet (English soccer; goalie stat) | |
| CS | Construction Site | |
| CS | Control Set | |
| CS | Cable Select | |
| CS | CDF (Cumulative Distribution Function)-Based Scheduling Algorithm | |
| CS | Cold Start | |
| CS | Call Server | |
| CS | Conditioned Stimulus (psychology/psychiatry) | |
| CS | Clear Screen (Hyper Logo Turtle graphics command) | |
| CS | Cosenza (Italy) | |
| CS | Control Section | |
| CS | Cast Steel | |
| CS | Contract Services | |
| CS | Club Sport | |
| CS | Case Series | |
| CS | Consadole Sapporo (Japanase sports club) | |
| CS | Chemical Synthesis | |
| CS | Custom Scenery (aka Custom Scenery Object; also seen as CSO; Atari) | |
| CS | Common Source (amplifier topology) | |
| CS | Collective Soul (band) | |
| CS | Controlled Substance | |
| CS | Cost Sharing | |
| CS | ChanServ (IRC Channel Server) | |
| CS | California Special (automobile) | |
| CS | Creative Solutions (software) | |
| CS | Cut Sheet | |
| CS | Control Station (US Army) | |
| CS | C Sharp (File Name Extension) | |
| CS | Cesium | |
| CS | Cohort Study | |
| CS | Competitive Sourcing | |
| CS | Compressed Sensing (signal processing) | |
| CS | Change Status | |
| CS | Call Sign (military) | |
| CS | Conceptual Structures | |
| CS | Control Store | |
| CS | Confined Space | |
| CS | Check Sum | |
| CS | Chicken Smoothie (game) | |
| CS | Clubsport (Porsche model) | |
| CS | Contaminated Sites | |
| CS | Component Supplier | |
| CS | Corticosteroids | |
| CS | Communications Support | |
| CS | Chondroitin Sulfate | |
| CS | Cutscene (gaming) | |
| CS | Cyber Sex | |
| CS | Christian Surfers | |
| CS | Challenge Stradale (Ferrari) | |
| CS | Conseil Scientifique (French: Scientific Council) | |
| CS | Combat Support | |
| CS | Composite Service | |
| CS | Campus Safety (various locations) | |
| CS | Cocker Spaniel | |
| CS | Chest Strap | |
| CS | County Seat | |
| CS | Clinical Signs | |
| CS | Channel Status | |
| CS | Communications Squadron | |
| CS | Cody Simpson (musician) | |
| CS | Curbside (vehicle design) | |
| CS | Certified Sommelier (wine) | |
| CS | Coronary Sinus (medical) | |
| CS | Cub Scouts | |
| CS | Compliance Specialist | |
| CS | Coefficient de Structure (French: Factor Structure) | |
| CS | Chief Secretary (for Administration; Hong Kong) | |
| CS | Comfort Suites (hotel) | |
| CS | Consigne de Sécurité (French: Security Deposit) | |
| CS | Cobra Starship (band) | |
| CS | Coronation Street (British soap opera) | |
| CS | Cracked Software | |
| CS | Civil Servant | |
| CS | Como Siempre (as always) | |
| CS | Crimson Skies (video game) | |
| CS | Cork Screw | |
| CS | CouchSurfing | |
| CS | Combat System | |
| CS | Capability Set | |
| CS | Constant Source | |
| CS | Critical Source (US DoD) | |
| CS | Current Series | |
| CS | Corporate Structure | |
| CS | Convergence Sublayer | |
| CS | Cushing's Syndrome | |
| CS | Citrate Synthase | |
| CS | Chad Smith (Red Hot Chili Peppers band member) | |
| CS | Contract Specialist | |
| CS | Copper Sulfate | |
| CS | Coronado Springs (Disney Resort) | |
| CS | Constraint Set | |
| CS | Campus Solutions (software) | |
| CS | Cirrostratus (cloud formation) | |
| CS | Cruiser Squadron (US Navy) | |
| CS | Certificate Server (computer security) | |
| CS | Centro de Salud (Health Centre) | |
| CS | Creep Score (gaming) | |
| CS | Clive Staples (C.S. Lewis) | |
| CS | Coastal Station (US DoD) | |
| CS | Capital Strategies (various locations) | |
| CS | Concurrent Session (various organizations) | |
| CS | Cum Suis (Latin: and associates) | |
| CS | Convenience Sampling | |
| CS | Cardiogenic Shock (cardiopulmonary resuscitation) | |
| CS | Compartment Syndrome | |
| CS | Conseiller a la Sécurité (French: Security Advisor) | |
| CS | Close Support | |
| CS | Civil Support | |
| CS | Commercial Satellite | |
| CS | Chlorinated Solvents | |
| CS | Coherent States | |
| CS | Controlled Space (US DoD) | |
| CS | Conway Stewart (pens; UK) | |
| CS | Cultural Survival | |
| CS | Control Segment | |
| CS | Circuit Switch | |
| CS | Cockayne Syndrome | |
| CS | Continuous Spectrum | |
| CS | Clinical Supervisor | |
| CS | Cerulean Studios | |
| CS | Cat Show | |
| CS | Congenital Syphilis | |
| CS | Competitive Strategies | |
| CS | Computer Station | |
| CS | Current Strength | |
| CS | Cropping System (agriculture) | |
| CS | Column Space (mathematics) | |
| CS | Cyberstorm (game) | |
| CS | Communications Section | |
| CS | Contractor Support | |
| CS | Circuit Schematic | |
| CS | Cued Speech | |
| CS | Circle Surround (5.1 surround sound by SRS Labs) | |
| CS | Chief Steward (various organizations) | |
| CS | Chaplain Service (Air Force; US DoD) | |
| CS | Confidential Source | |
| CS | Colonne Sèche (French: Dry Column; firefighting device) | |