| Dzyaloshinskii-Moriya Interaction | Academic & Science |
| Downstream Mekong Initiative | Academic & Science |
| Dubai Media Incorporated | Associations & Organizations |
| Disaster Mitigation Institute | Associations & Organizations |
| Downtown Madison Inc | Business |
| Diversified Metalsmiths Inc | Business |
| Dimensional Metals Inc | Business |
| Diversified Metroplex Investors | Business |
| Dimensional Millwork Inc | Business |
| Desktop Management Information | Business |
| Dimensional Measurement Inc | Business |
| Decision Modeling Inc | Business |
| Digital Marketing Institute | Business |
| Directorate of Marketing and Inspection | Business |
| Digital Mapping Inc | Business |
| Digital Marketing Inc | Business |
| Diversified Minerals Inc | Business |
| Depomed, Inc. | Business |
| Distributor Manufacturer Integration | Business |
| Dempsey Minerals Limited | Business |
| Design Materials Inc | Business |
| Marine Inc | Business |
| Dynamic Marketing Incorporated | Business |
| Dynamic Marketing Inc | Business |
| Digital Motorworks Inc | Business |
| Division of Management Information | Business Management |
| Dairy Management Inc | Business Management |
| Design Management Institute | Business Management |
| Digital Management Inc | Business Management |
| Demand Management Institute | Business Management |
| Dry Matter Intake | Chemistry |
| Debt Mediation Initiative | Community |
| Digital Media Interface | Community |
| Development Media International | Community |
| Development Management International | Community |
| Dean Man, Inc. | Community |
| Desktop Management Interface | Computer and Networking |
| Draft Miscellaneous Work Item (ETSI) | Computer and Networking |
| Distributed Management Interface | Computing |
| Draft Miscellaneous Work Item | Computing |
| Digital Multiplexed Interface | Computing |
| Definition of Management Information | Computing |
| Departamentul de Matematica Informatica | Computing |
| Database Mailer Interface | Database Management |
| Displacement Measuring Interferometer | Electronics |
| Downtown Mobile Info | General |
| Discrete Modular Integration | General |
| Directional Movement Indicator | General |
| Duro Med Industries | General |
| Digital Methods Initiative | General |
| D M Installation | General |
| Demeaning Minority Incarceration | General |
| Diagnostics and Maintenance of Installations | General |
| Danmarks Meteorologiske Institut | General |
| Doosan Mobility Innovation | General |
| Dummies Morons Idiots | General |
| Daihatsu Motor Indonesia | General |
| Distance Measurement Indicators | General |
| Driver's Monitoring Index | General |
| Diesel Motor Intercooler | General |
| Deutz Motor Industriemotoren | General |
| Direct Mixture Injection | General |
| Driver Machine Interface | General |
| Duration Between Pilot Injection and the Main Injection | General |
| Distance Measuring Instrument | General |
| Danish Meteorological Institute | Governmental |
| Drum Major Institute | Governmental |
| DNA Medicine Institute | Governmental |
| Delta Music Institute | Governmental |
| Dana Mediation Institute | Governmental |
| Digital Media Institute | Governmental |
| Director of Military Intelligence | Governmental |
| Desktop Management Initiative | Governmental |
| Des Moines Iowa | Governmental |
| Direct Media Interface | Information Technology |
| Don’t Mention It | Internet |
| Don't Miss It | Internet |
| Discreet Modular Integration | Maths |
| Difference Mutual Information | Maths |
| Daily Medical Info | Medical |
| Diagnostic Medical Imager | Medical |
| Directional Movement Index | Medical |
| Distributed Medical Intelligence | Military and Defence |
| Directorate of Military Intelligence | Military and Defence |
| Director Military Intelligence | Military and Defence |
| Deferred Maintenance Item | Military and Defence |
| Developing Mathematical Ideas | Networking |
| Dynamic Momentum Index | Physics Related |
| Direct Material Input | Softwares |
| Dead Man Incorporated | Sports |
| Digital Multiplex Interface | Telecommunication |