| Abbreviation | Definition |
|---|---|
| MTB | Materials Transportation Bureau |
| MTB | Mountain Terrain Bike |
| MTBE | Methyl Tertiary Butyl Ether |
| MTBP | Mass Transportation Benefit Program |
| MTC | Materials Transportation Company |
| MTC | Metropolitan Transportation Commission |
| MTC | Multi Towing Craft |
| MTCC | Medical Transportation Coordination Centre |
| MTD | miles to date |
| MTDL | Maritime Transportation Distribution Logistics |
| MTESC | Mail Transportation Equipment Service Centers |
| MTFB | Mass Transportation Fringe Benefit |
| MTFM | Metropolitan Taxi Fare Model |
| MTFRB | Motorized Tricycle Franchising and Regulatory Board |
| MTI | Mineta Transportation Institute |
| MTI | Moving Target Indicator |
| MTIP | Metropolitan Transportation and Improvement Program |
| MTIP | Metropolitan Transportation Im Provement |
| MTIP | Metropolitan Transportation Improvement Plan |
| MTIP | Metropolitan Transportation Improvement Program |