| Monitored Drift Tube | Academic & Science |
| Harrisburg (pa) | Airport Code |
| Medtronic, Inc. | Business |
| Multiple Disciplinary Team | Business |
| Management Development and T | Business Management |
| Monomer, Dimer, Tetramer | Chemistry |
| Ministry Development Training | Community |
| Minnesota Dance Theatre | Community |
| Marin Dance Theatre | Community |
| Morning Drive Time | Community |
| Model Development Tools | Community |
| Member Driven Technologies | Computing |
| Multi Display Technology | Computing |
| Microsoft Design Tools | Computing |
| Microsoft Access Datafile | Computing |
| Middle Resolution | Computing |
| Mini Drift Tube | Computing |
| Multi Display Tubes | Computing |
| Mechanical Desktop | Computing |
| Microfine Droplet Technology | Computing |
| Meta Data Tool | Computing |
| Multipath Decoding Technology | Computing |
| Minidriver Development Tool | Computing |
| Monthly Data Transfer | Computing |
| Meta Description Tag | Computing |
| Multicast Distribution Tree | Computing |
| Microsoft Data Table | Computing |
| Material Difference Technologies | Computing |
| Microsoft Deployment Toolkit | Computing |
| Modular Driven Technologies | Computing |
| Modified Data Tag | Database Management |
| Modular Dynamic Formation Tester | Earth Science |
| Microsoft Access Add-in Data | File Type |
| Microsoft Ilink Data Table | File Type |
| MS Deployment Toolkit | General |
| Miami Dade Transit | General |
| Multidisciplinary Decision Team | General |
| Minimization of Drive Test | General |
| Money Distance and Time | General |
| Mountain Daily Team | General |
| Manifest Determination Team | General |
| Mechanical Down Tilt | General |
| Macro Definition Table | General |
| Michelin Durable Technologies | General |
| Mini Driver Training | General |
| Maximum Density Threshold | General |
| Modified Diesel Truck | General |
| Man Diesel and Turbo | General |
| Ministero Dei Trasporti | General |
| Measurable Data Token | General |
| Multi Disciplinary Teams | General |
| Microgrid Design Toolkit | General |
| My Dog Tess | General |
| Minimisation of Drive Test | General |
| Mobile Data Terminal | Governmental |
| Harrisburg International | Governmental |
| Multi Disciplinary Team | Governmental |
| Medium Duty Truck | Governmental |
| MADARIHAT | Indian Railway Station |
| Movimiento de Defensa de la Terra | International |
| Mechanical Diagnosis and Therapy | Medical |
| Mechanical Diagnosis Therapy | Medical |
| Multi Drug Test | Medical |
| Master Dental Technician | Medical |
| Motivational Dog Training | Medical |
| Maggot Debridement Therapy | Medical |
| Mast Degeneration Test | Medical |
| Mean Death Time | Medical |
| Mean Dissolution Time | Medical |
| Median Detection Threshold | Medical |
| Medical Design Technology | Medical |
| microsurgical DREZotomy | Medical |
| Mirror Drawing Test | Medical |
| multidisciplinary teamBritish | Medical |
| Multiple Drug Therapy | Medical |
| Monthly Death Toll | Military and Defence |
| Modulated Data Transfer | Radio Science |
| Harrisburg International Airport, Harrisburg, Pennsylvania USA | Regional |
| Mod Development Toolkit | Softwares |
| Maintenance Demand Time | Space Science |
| Mean Detonating Time | Space Science |
| Mean Down Time | Space Science |
| Measurement Descriptor Table | Space Science |
| Mountain Daylight Time | Space Science |
| Mountain Daylight Time [utc - 0600] | Time |
