| Acronym | Definition |
|---|
| MATS | Mid-America Trucking Show (Louisville, KY) |
| MATS | Mercury and Air Toxics Standards (US EPA) |
| MATS | Military Air Transport Service |
| MATS | Master of Arts in Theological Studies (degree) |
| MATS | Mediterranean Air Transport Service (US and UK) |
| MATS | Montgomery Area Transit System (Montgomery, Alabama) |
| MATS | Manual of Air Traffic Services |
| MATS | Muskegon Area Transit System |
| MATS | Material Squadron (USAF) |
| MATS | Michigan Association of Township Supervisors |
| MATS | Model Attainment Test System (environment) |
| MATS | Mobile Automatic Telephone System |
| MATS | Materiel Armywide Tracking System |
| MATS | Microsoft Automated Troubleshooting System (software) |
| MATS | Material Acquisition Technical Support |
| MATS | Multiple Address Translation Services |
| MATS | Metro Access Transmission Services Inc |
| MATS | Manual-Automatic Transmission Study |
| MATS | More Able and Talented Students |
| MATS | Maintenance and Traffic Simulator |
| MATS | Management Action Tracking System |
| MATS | Multiple-Antenna Transmission System |
| MATS | Metropolitan Area Transport Service |
| MATS | Multiparticipant Airbattle Training System |
| MATS | Metallic Access and Test System |
| MATS | Manpower Authorization Tracking System |