| Acronym | Definition |
|---|
| TESI➣Tissue Engineering Society International |
| TESI➣Traumatic Events Screening Inventory |
| TESI➣Temporary End Strength Increase (US DoD) |
| TESI➣Tension and Effort Stress Inventory |
| TESI➣Tècnica del So i la Imatge S.L. (video and audio engineering) |
| TESI➣Teachers Earth Science Institute |
| TESI➣Temporary Employee Services, Inc. |
| TESI➣Tower Elevator Systems, Inc. |