| Department of Mathematical Sciences | Academic & Science |
| Department of Media Study | Academic & Science |
| Division of Medical Sciences | Academic & Science |
| Detailed Measurement Survey | Academic & Science |
| Danish Medical Society | Academic & Science |
| Dansk Medicinsk Selskab | Academic & Science |
| Division of Mathematical Sciences | Academic & Science |
| Device Management Software | Business |
| Designee Management System | Business |
| Dahmen, Miccheli, and Seidel | Business |
| Data Management Subsystem | Business |
| Dispute Management System | Business |
| Digi Market Services | Business |
| Diversified Management Services | Business |
| Document Management Systems | Business |
| Denman Mechanical Solutions | Business |
| Dealer Management System | Business |
| dicated Management Services | Business |
| Department of Management Services | Business |
| Dealer Management Solutions | Business |
| Data Management as | Business |
| Dimethyl Sulfide | Chemistry |
| Dude Man Sound | Community |
| Dartmouth Middle School | Community |
| Doc Martens | Community |
| Digital Media Summit | Community |
| Durfee Middle School, Detroit, Michigan | Community |
| Digital Master Series | Community |
| Digital Music Subscription | Community |
| Dwyer Middle School | Community |
| Discovery Montessori School | Community |
| Delia Memorial School | Community |
| Detail Mark Sheet | Community |
| Discovery Middle School | Community |
| Direct Music Service | Community |
| Dunlap Middle School | Community |
| Dundee Middle School | Community |
| Database Managed Storage | Computer Hardware |
| Digital Media Storage | Computer Hardware |
| Delay Modulation Space | Computing |
| Device Management System | Computing |
| Digital Modular Switch | Computing |
| Database Managed Space | Computing |
| Download Manager Software | Computing |
| DiskMasher Compressed Amiga file archive | Computing |
| Display Manager System | Computing |
| Database Modelling System | Computing |
| Digital Multiplex System | Computing |
| Data Migration Service | Computing |
| Database Migration Service | Computing |
| Dockit Migrator for SharePoint | Computing |
| Domain Member Server | Computing |
| Digital Media Server | Computing |
| Dolby Master Studio | Computing |
| Database Management Services | Computing |
| Diskless Management Services | Computing |
| Digital Multiplexed System | Computing |
| Desktop Management Server | Computing |
| Delivery Management System | Computing |
| Data Management Service | Computing |
| Direct Messages | Computing |
| Digital Marketing Specialist | Computing |
| Digital Marketing System | Computing |
| Digital Marketing Support | Computing |
| Digital Music System | Computing |
| Digital Media Services | Computing |
| Display Management Subsystem | Computing |
| Desktop Mapping System | Computing |
| Digital Music Station | Computing |
| Dragon Mainland Shards | Cryptocurrency |
| Documentchain | Cryptocurrency |
| Dig More Stones | Earth Science |
| Diploma In Management Studies | Educational Degree |
| Dilute Magnetic Semiconductor | Electronics |
| Digital Multiplexing Switch | Electronics |
| Compressed Amiga File Archive (diskmasher) | File Type |
| Dealer Mentioned Solutions | General |
| Document Managing System | General |
| Diversified Machine Systems | General |
| Data Migration Server | General |
| Moving Systems | General |
| Defense Messaging System | General |
| Digital Media Studio | General |
| Da Master Starcraft | General |
| Destroyer Minesweeper | General |
| Doc Martens Skinheads | General |
| Dao Ming Si | General |
| Disk Masher System | General |
| Digital Media Solutions | General |
| Demarcation Membrane System | General |
| Division of Medicaid Services | General |
| Die Mold Services | General |
| Detailed MEQ Station | General |
| Degrees Minutes Seconds | General |
| Digital Messaging Service | General |
| Diluted Magnetic Semiconductor | General |
| Digital Mapping System | General |
| Differentiated Monitoring and Support | General |
| Demonstrative Mass Spectrometer | General |
| Driver Monitoring System | General |
| Distributor Modulator System | General |
| Detroit Motor Show | General |
| Dubai Motor Show | General |
| Drive Mode Selector | General |
| Diploma in Motorsports Technology | General |
| Dynamic Message Signs | General |
| Daimler Motor Syndicate | General |
| Dorset Motor Services | General |
| Dual Manifold System | General |
| Damping Max Suspension | General |
| Debris Monitoring System | General |
| Division of Measurement Standards | General |
| Detroit Manufacturing Systems | General |
| Deep Muscle Stimulator | General |
| Digital Matrix Systems | General |
| Dhaka Motor Show | General |
| Diesel Management System | General |
| Dynamic Monitoring Service | General |
| Digital Message Sign | General |
| Department for Medicaid Services | General |
| Dutch Murena Section | General |
| Drive Mode System | General |
| Driver Merit System | General |
| Daimler Mobility Services | General |
| Driving Motor Second | General |
| Distraction Mitigation System | General |
| Daimler Sovereign | General |
| Defense Mapping School | Governmental |
| Director of Mission Support | Governmental |
| Don't Mean Squat | Governmental |
| Denied Mandatory Supervision | Governmental |
| Driving Motor Second gear | Governmental |
| Don't Mean S*** | Internet |
| Division of Mathematical Sciences (nsf) | Maths |
| Distributed Monomial System | Maths |
| Distributed Matrix Structures | Maths |
| Degrees Minutes and Seconds | Measurement Unit |
| Diagnostic Medical Sonography | Medical |
| Dartmouth Medical School | Medical |
| Diastatic Malt Syrup | Medical |
| Derma-Membrane Structure | Medical |
| Defence Medical Services | Medical |
| DNA Molecular Screening | Medical |
| Diagnostic Medical Sonographer | Medical |
| Document Management System | Messaging |
| Director Medical Services | Military and Defence |
| Diminishing Manufacturing Sources | Military and Defence |
| Defense Meteorological System | Military and Defence |
| Director of Military Support | Military and Defence |
| Defense Message System | Military and Defence |
| Digital Message Switch | Military and Defence |
| Demobilization Station | Military and Defence |
| Documentation Management System | Military and Defence |
| Direct Molded Soles | Shoes |
| Digital Media Station | Softwares |
| Deutsche Malaga Syntax | Softwares |
| Digital Media System | Softwares |
| Document Management Software | Softwares |
| Default Menu System | Softwares |
| Distributed Make System | Softwares |
| Dell Movie Studio | Softwares |
| Data Management System | Space Science |
| Docking Mechanism System | Space Science |
| Docking Module Sub-system | Space Science |
| Dynamic Motion Simulator | Space Science |
| Deep Multicolor Survey | Space Science |
| Digital Matrix Switch | Space Science |
| Distribution Management System | Telecommunication |
| Dynamic Message Sign | Transport & Travel |