| Acronym | Definition |
|---|
| TMIS | Toyota Motor Insurance Services (various locations) |
| TMIS | Tokio Marine Insurance Singapore Ltd. |
| TMIS | Tourism Management Institute of Singapore |
| TMIS | Training Management Information System (US. Army Corps of Engineers) |
| TMIS | Technical Management Information System |
| TMIS | Technical & Management Information System |
| TMIS | Treasure Mountain International School (Park City, UT) |
| TMIS | Technical Management and Information System |
| TMIS | Theater Medical Information System |
| TMIS | Technician's Maintenance Information System |
| TMIS | Theatrical Management Information System |
| TMIS | Time Management Information System |