| MT/D | Measurement Tons Per Day 
| Others |
| MTD | Machine Tool And Die
| Others |
| MTD | Made To Destruct
| Others |
| MTD | Made To Die
| Others |
| MTD | Making Tax Digital
| Others |
| MTD | Maktab Tentera Diraja
| Others |
| MTD | Managing Terminal Dependencies
| Others |
| MTD | Maneuver Test Directorate
| Others |
| MTD | Many Times Destructed
| Others |
| MTD | Marine Technical Design
| Others |
| MTD | Mass Transit District
| Others |
| MTD | Master of Technological Design
| Others |
| MTD | Master Truck Driver
| Others |
| MTD | Materiel Test Directorate
| Others |
| MTD | Matter Transference Device
| Others |
| MTD | Maximum Therapeutic Dosage
| Others |
| MTD | Maximum Therapeutic Dose
| Others |
| MTD | Maximum Tolerable Downtime
| Others |
| MTD | Maximum Tolerated Dose
| Others |
| MTD | Maximum Tolerated Dose - phase 1 studies
| Others |
| MTD | Measured Total Depth
| Others |
| MTD | Mechanical Torsion Damper
| Others |
| MTD | Mechanical Transport Driver
| Others |
| MTD | Media Technology and Design
| Others |
| MTD | Memory Technology Device
| Others |
| MTD | Memory Technology Devices
| Others |
| MTD | Memory Technology Driver
| Others |
| MTD | Memory Test Driver
| Others |
| MTD | Metadata Type Description
| Others |
| MTD | Methadone
| Others |
| MTD | Metric Tonnes Per Day
| Others |
| MTD | Mic Tools for Drummers
| Others |
| MTD | Michael Tobias Design
| Others |
| MTD | Micro Triangle Displacement
| Others |
| MTD | Microsoft Touch Develop
| Others |
| MTD | Midwest Track Day
| Others |
| MTD | Mike Tobias Design
| Others |
| MTD | Miles To Date
| Others |
| MTD | Minimum Therapeutic Dosage
| Others |
| MTD | Minimum Translation Distance
| Others |
| MTD | Missed The Dumpster
| Others |
| MTD | Missing Truck Driver
| Others |
| MTD | Mixture Transition Distribution
| Others |
| MTD | Mobile Threat Defense
| Others |
| MTD | Mobility Technology Demonstration
| Others |
| MTD | Modena Track Days
| Others |
| MTD | Modern Tire Dealer
| Others |
| MTD | Modern Tool And Die
| Others |
| MTD | Modern Tool Die
| Others |
| MTD | Monster Truck Destruction
| Others |
| MTD | Month till date
| Others |
| MTD | Month To Date
| Others |
| MTD | Month To-Date
| Others |
| MTD | Monza Track Day
| Others |
| MTD | Motion To Dismiss
| Others |
| MTD | Motor Transport Division
| Others |
| MTD | Motor Transport Driver
| Others |
| MTD | Motor Transportation Division
| Others |
| MTD | Motor Trend Division
| Others |
| MTD | Motor Truck Driver
| Others |
| MTD | MounTeD
| Others |
| MTD | Moving Target Defense
| Others |
| MTD | Mt. Sandford, Northern Territory, Australia
| Others |
| MTD | MulTi Distributed
| Others |
| MTD | Multi-Track Drifting
| Others |
| MTD | Muscle Tension Dysphonia
| Others |
| MTD | Music Theatre and Dance
| Others |
| MTD | Musically Transmitted Disease
| Others |
| MTD | Mycobacterium Tuberculosis Direct
| Others |