| Acronym | Definition |
|---|
| MTD | Mounted |
| MTD | Maximum Tolerated Dose |
| MTD | Motion to Dismiss (legal) |
| MTD | Methadone (drug screening) |
| MTD | Modern Tire Dealer (magazine) |
| MTD | Multimodal Transport Document (shipping) |
| MTD | Month To-Date |
| MTD | Micro Triangle Displacement |
| MTD | Memory Technology Devices |
| MTD | Month to Date |
| MTD | Moralistic Therapeutic Deism |
| MTD | Motion to Dissolve (legal) |
| MTD | Mountain Dew |
| MTD | Memory Technology Device |
| MTD | Metal Trades Department (American Federation of Labor-Congress of Industrial Organizations; Washington, DC) |
| MTD | Memory Technology Driver |
| MTD | Maximum Tolerable Downtime (business security) |
| MTD | Micro Triangle Displacement (finalRender) |
| MTD | Mean Texture Depth |
| MTD | Mixture Transition Distribution |
| MTD | Modern Tool and Die |
| MTD | Moving Target Detector |
| MTD | Minton Treharne & Davies (chemicals company, Cardiff, Wales, UK) |
| MTD | Memory-Enhanced Test Driver |
| MTD | Maneuvering Technology Demonstrator |
| MTD | Maintenance Training Device |
| MTD | Milford Transit District (Connecticut, USA) |
| MTD | Music Transfer Document (file format) |
| MTD | Moscow Time Daylight (GMT+0400) |
| MTD | Marine Technology Directorate Ltd. (United Kingdom) |
| MTD | Missile Technology Demonstration |
| MTD | Master of Transport Design (UK) |
| MTD | Makaveli The Don (Tupac Shakur) |
| MTD | Maximum Theoretical Density |
| MTD | Maintenance Task Distribution |
| MTD | Minimal Toxic Dose |
| MTD | Minimum Tolerated Dose |
| MTD | Maximum Transmission Distance |
| MTD | Metric Tonnes Per Day |
| MTD | Materiel Test Directorate |
| MTD | Manufacturing Technology Development |
| MTD | Media Technology Drivers |
| MTD | Mate-Through-Delivery |
| MTD | Manufacturing Technology Division |
| MTD | Mortgage Term Date |
| MTD | Main Threat Direction |
| MTD | Multi Tile Display |
| MTD | Maintenance Task Demand |
| MTD | Maintenance Training Department |
| MTD | Malignant Teratoma Differentiated (cancer) |
| MTD | Mean Therapeutic Dose |
| MTD | Multiple Target Discrimination |
| MTD | Minutes to Date (measuring telecom interconnect traffic and quality) |
| MTD | Maintenance Technology Development |