| Acronym | Definition |
|---|
| MATTS➣Marine Asset Tag Tracking System (Department of Homeland Security) |
| MATTS➣Mid-America Time Trial Series (racing) |
| MATTS➣Mobile Air Transportable Telecommunications System |
| MATTS➣Multiple Airborne Target Trajectory System |
| MATTS➣Mid-Atlantic Turtle and Tortoise Society, Inc. (est. 1997; Baltimore, MD) |
| MATTS➣Mission Analysis Tracking and Tabulation System |