| Acronym | Definition |
|---|
| TRSI➣Tristar Red Sector Inc |
| TRSI➣The Right Stuf International (Grimes, IA) |
| TRSI➣Texas Rural Systemic Initiative |
| TRSI➣Telehealth Research Summer Institute (Canada) |
| TRSI➣Tenth of Ramadan Spinning Industries (Egypt) |
| TRSI➣Test Rapide de Sensibilité à l'Insuline (French: Rapid Test of Sensitivity to Insulin) |