VTSI
| Acronym | Definition |
|---|---|
| VTSI | Video Title Set Information |
| VTSI | Verigen Transplantation Service International |
| VTSI | Virtual Team Skills Inventory (online work assessment tool) |
| VTSI | Voyageur Technical Sales Inc. (Canada) |
| VTSI | Video-Assisted Thoracoscopic Surgical Interruption |