| Rank | Abbreviation | Meaning |
|---|
| ***** | TSAT | Test of Sustained Attention and Tracking
| |
| ***** | TSAT | Transferrin Saturation
| |
| *** | TSAT | Tamil Student Association of Trondheim
| |
| *** | TSAT | T-1 Rate Small Aperture Terminal
| |
| *** | TSAT | Taiwan Society for Abrasive Technology
| |
| *** | TSAT | Tube Slide Agglutination Test
| |
| *** | TSAT | Target Start-Up Approval Time
| |
| *** | TSAT | Telemetry and Data Transfer via Satellite
| |
| ** | TSAT | Saturation Temperature
| |
| ** | TSAT | Teacher Self Assessment of Targets
| |
| ** | TSAT | The Semi Arid Tropics
| |
| ** | TSAT | Transformational Satellite
| |
| * | TSAT | Tumbe-Slide Agglutination Test
| |
| * | TSAT | Tactical-Situation-Assessment Technology
| |
| * | TSAT | The Sick and Tired
| |
| * | TSAT | The Stop for All Travel
| |
| * | TSAT | There's Something About Tails
| |
| * | TSAT | Train Staff and Ticket
| |
| * | TSAT | T-1 Small Aperture Terminal
| |
| * | TSAT | Technical Skills & Aptitude Toolbox
| |
| * | TSAT | Teacher Self Assessment Tool
| |
| * | TSAT | T-One Rate Small Aperture Terminal
| |
| * | TSAT | Technical Services and Technology
| |
| * | TSAT | Technology Self Assessment Test
| |
| * | TSAT | the Science and Technology
| |