| Acronym | Definition |
|---|
| MTIS➣Meritor Tire Inflation System (system to regulate air pressure on truck tires) |
| MTIS➣Material Turned Into Store |
| MTIS➣Mission Test Imaging System |
| MTIS➣Maintenance Task Information System |
| MTIS➣Missile Instrumentation System |
| MTIS➣Micro Test Item Stimulator |