| Abbreviation | Definition |
|---|---|
| TAPS | Theatre Arts Production Studios |
| TAR | Target Achievement Report |
| TARM | TerrAqua Resource Management |
| TARP | Technical Assistance Research Program |
| TARR | Triangle Area Residential Realty |
| TAS | Tentamen Aanmeld Systeem |
| TAS | Thomas Aircraft Sales |
| TAS | Tiff Advisory Services |
| TASA | Touchstone Applied Science Associates |
| TASC | Taiwan Advanced Sensors Corporation |
| TASC | Technical Automation Services Company |
| TASC | Technical Automation Services Corporation |
| TASC | The After School Corporation |
| TASC | The Analytic Sciences Corporation |
| TASC | The Arowana Specialist Centre |
| TASC | Total Administrative Services Corporation |
| TASC | Trautwein And Son Company |
| TASC | TRUMPF Advanced Specialized Control |
| TASK | Teknolohiyang Ankop Sa Kaunlaran |
| TAT | Tourism Authority of Thailand |