| David C. Sweeton | Academic & Science |
| Department Of Campus Safety | Academic & Science |
| Deltex Courier Service | Business |
| Doncasters, P. L. C. | Business |
| Diamond Computer Systems | Business |
| Decatur City Schools | Community |
| Delaware City Schools | Community |
| Deaf Community Services | Community |
| Department of Community Supervision | Community |
| Downriver Community Services | Community |
| Divorce Care And Support | Community |
| International Conference on Distributed Computing Systems | Community |
| Developing Competent Students | Community |
| Digital Cellular System | Computer and Networking |
| Digital Command Signal (T.30) | Computer and Networking |
| Digital Color Separation | Computer Hardware |
| Disk Cartridge System | Computer Hardware |
| Detector Control System | Computer Hardware |
| Digital Command Signal | Computer Hardware |
| Distributed Computing Suite | Computer Hardware |
| Distributed Communication System | Computer Technology |
| Deep Computing Storage | Computing |
| Digital Cellular Switch | Computing |
| Domain Controllers | Computing |
| Data Collaboration Suite | Computing |
| Data Collaboration Server | Computing |
| Diagnostic Control System | Computing |
| Direct Connection Services | Computing |
| Digital Communication System | Computing |
| Data Control Systems | Computing |
| Digital Control System | Computing |
| Distributed Computing Services | Computing |
| Distributed Call Signaling | Computing |
| Digital Cable System | Computing |
| Data Channel Server | Computing |
| Directly Connected Neighbor Servers | Computing |
| Data Coding Scheme | Computing |
| Data Communication Services | Computing |
| Distributed Computing Systems | Computing |
| Department of Computer Science | Computing |
| Digital Customer Service | Computing |
| Data Circuit Switches | Computing |
| Defined Context Set | Computing |
| Data Centre Solutions | Computing |
| Defense Cyber School | Computing |
| Developer Centred Security | Computing |
| Deadend Control System | Computing |
| Data Converting System | Computing |
| Dynamic Clock Stop | Computing |
| Digital Collaborative Services | Computing |
| Data Center Server | Computing |
| Dual Correlated Sampling | Computing |
| Digital Cordless Standard | Computing |
| Distributed Computer System | Computing |
| Dynamic Configuration Select | Computing |
| Digital Cinema Sound | Computing |
| Data Collection System | Computing |
| Device Control String | Computing |
| Dynamic Channel Selection | Computing |
| Desktop Color System | Computing |
| Data Collection Services | Computing |
| Dual Cooling System | Computing |
| Disaster Control Squad | Computing |
| Decentralized data crypto system | Cryptocurrency |
| Data Category Selection | Database Management |
| Diploma of College Studies | Educational Institute |
| Digitally Controlled Squelch | Electronics |
| Dichlorosilane | Electronics |
| Distributed Control System | Electronics |
| Quark Desktop Color Separation Eps File Bitmap Graphics | File Type |
| Datafile (act! Activity Files) | File Type |
| Desktop Color Separation File | File Type |
| Department of Child Safety | General |
| Digital Combat Simulator | General |
| Disk Chopper Spectrometer | General |
| Department of Children's Services | General |
| Department of Children s | General |
| Data Collection Service | General |
| Desktop Color Separations | General |
| Differential Cross Sections | General |
| Distribute control system | General |
| Dignity Comfort and Safety | General |
| Dynamic Cooking Systems | General |
| Direct Central System | General |
| Defense Collaboration Services | General |
| Digital Code Squelch | General |
| Direct Communication Solutions | General |
| Defense Communication System | General |
| Department of Child Services | General |
| Data Conversion Services | General |
| Data Conversion Systems | General |
| Dynamic Compression Sector | General |
| Data Center Services | General |
| Data Center Systems | General |
| De Centrelasied Storage | General |
| Distributed Control Systems | General |
| Descent Control System | General |
| Descent Control Stability | General |
| Dynamic Control Stability | General |
| Dealer Communication System | General |
| Dual Clutch System | General |
| Distance Control System | General |
| Dynamic Car Scheduling | General |
| Driver Cards | General |
| Dallas Car Sharks | General |
| Detonation Control System | General |
| Definite Closet Supporter | General |
| Dauphine Club Schweiz | General |
| Deceleration Control System | General |
| Decal Set | General |
| Driving Comfort Scale | General |
| Delphi Chassis Systems | General |
| Dynamic Control System | General |
| Daimler Chrysler Services | General |
| Defined Color Seatbelts | General |
| Driving Cycles | General |
| Deep Carving System | General |
| Dynamic Cooking System | General |
| Doll Collectors Society | General |
| Desktop Color Solution | General |
| Domestic Contact Service of the CIA | Governmental |
| Democratic Clinton Supporter | Governmental |
| Diffuse Cortical Sclerosis | Medical |
| Distal Coronary Sinus | Medical |
| Dudley Community Services | Medical |
| Dyskinetic Cilia Syndrome | Medical |
| Dendritic Cells | Medical |
| Dorsal Column Stimulation | Medical |
| Damage Control Surgery | Medical |
| Dense Canalicular System | Medical |
| Database Connection Services | Messaging |
| Defense Courier Service | Military and Defence |
| Digital Computer System | Military and Defence |
| Dynamic Coordinate System | Military and Defence |
| Deputy Chief of Staff | Military and Defence |
| Defense Communications System | Military and Defence |
| Digital Camera System | Military and Defence |
| Division Cavalry Squadron | Military and Defence |
| Department of Combat Support | Military and Defence |
| Digital Cell Site | Military and Defence |
| Digital Crosspoint Switch | Networking |
| Digital Communications System | Networking |
| Differential Cross Section | Physics Related |
| Digital-coded Squelch | Radio Science |
| Doncaster, England, UK | Regional |
| Document Customization Server | Softwares |
| Desktop Color Separation | Softwares |
| Digital Collection System | Softwares |
| Data Communication System | Space Science |
| Data Control System | Space Science |
| Design Communication System | Space Science |
| Design Criteria Specification | Space Science |
| Detail Checkout Specification | Space Science |
| Digital Command System | Space Science |
| Display and Control System | Space Science |
| Document Control System | Space Science |
| Dual Checkout Station | Space Science |
| Digital Cross-connect | Telecommunication |
