| Acronym | Definition |
|---|
| MART | Medieval Academy Reprints for Teaching (University of Toronto Press; Toronto, Canada) |
| MART | Montachusett Regional Transit Authority (Massachusetts) |
| MART | Mid-Atlantic Rail Trails |
| MART | Minnesota Association of Rogue Taxidermists |
| MART | Manchester against Road Tolls (UK) |
| MART | Morning Advisory Risk Threat |
| MART | Master Appropriation Reference Table (US Air Force) |
| MART | MYSTYLe Art (Riga, Latvia) |
| MART | Mean Active Repair Time |
| MART | Maximum Average Reframe Time |
| MART | Multivariate Adaptive Regression Trees |
| MART | Military Air Rescue Team |
| MART | Math Modeling and Reliability Transducers (for sonar arrays) |
| MART | Maintain Attack Relative Timing |
| MART | Massachusetts Regional Transit Authority |
| MART | Manpower Assistance and Review Team |
| MART | Modular AMME Remote Terminal |
| MART | Modular Automated Terminal Equipment |