| Deviation Decision Management | Accounts and Finance |
| Dodoima | Airport Code |
| Data Driven Marketing | Business |
| Department of Disaster Management | Business |
| Directorate of Data Management | Business |
| Document Data Maintenance | Business |
| Digital Direct Marketing | Business |
| Dodecyl-{beta}-d-maltoside | Chemistry |
| Dynamic Desktop Media | Community |
| Doctoral Dissertations in Musicology | Community |
| Digital Development Management | Community |
| Deseret Digital Media | Community |
| Digital Distribution of Music | Community |
| Dynamic Device Mapping | Computing |
| Distributed Device Management | Computing |
| Dell Display Manager | Computing |
| Dynamic Digital Modulation | Computing |
| Data Diffusion Machine | Computing |
| Don’t Damn Me | Computing |
| Distributed Data Management | Computing |
| Data Demand Module | Computing |
| Data Display Manager | Computing |
| Dynamic Digital Motion | Computing |
| Desktop Document Manager | Computing |
| Demand Dial Manager | Computing |
| Driver Descriptor Map | Computing |
| Duplex Data Manager | Computing |
| Display Driver Model | Computing |
| Dynamic Disk Management | Computing |
| Diffraction Data Module | Computing |
| Doubleclick Digital Marketing | Computing |
| Data Driven Modeling | Computing |
| Data Definition Module | Computing |
| Data Dictionary Manager | Computing |
| Dimensional Data Modeling | Computing |
| Device and Data Management | Computing |
| Dante Domain Manager | Computing |
| Dependent Data Mart | Database Management |
| Dungeon Dice Monsters | General |
| Death Destruction Mayhem | General |
| Domino Domain Monitoring | General |
| Dividend Discount Model | General |
| Direct Digital Manufacturing | General |
| Daily Dictation Members | General |
| Domain Decomposition Methods | General |
| Direct Drive Mount | General |
| Drift Detection Method | General |
| District Determined Measures | General |
| Daves Discount Motors | General |
| Design Data Manager | General |
| Dat Doll Maker | General |
| Digital Diagnostics Monitoring | General |
| Discovery Dependency Mapping | General |
| Dual Digital Multiplexer | General |
| Direct Debit Mandate | General |
| Daddy Daughter Moments | General |
| Dysharmonie Dento Maxillaire | General |
| Driver Door Module | General |
| Dime's Data Model | General |
| Driver Distraction Management | General |
| Direct Drive Motor | General |
| Driving Dynamic Model | General |
| Direct Democracy Manifesto | Governmental |
| Division of Dockets Management | Governmental |
| Department of Deasaster Management | Governmental |
| Designated Defensive Marksmanship | Governmental |
| DAM DIM | Indian Railway Station |
| Demineralised Dentin Matrix | Medical |
| Design Decision Matrix | Medical |
| Differential Diagnosis Manager | Medical |
| Diploma in Dermatological Medicine | Medical |
| Distant Detectable Metastases | Medical |
| Digital Data Modem | Military and Defence |
| Dodoima, Papua New Guinea | Regional |
| Drop Down Menu | Softwares |
| Device Driver Module | Softwares |
| Data Display Module | Space Science |
| Data Display Monitoring | Space Science |
| Discrete Data Management | Space Science |
| Deadliest Death Match | Sports |
