| TSIP | Task Force XXI System Integration Plan 
| Others |
| TSIP | Technology Standards for Instructional Personnel
| Others |
| TSIP | Telecom Serial Interface Port
| Others |
| TSIP | Telecommunications System Installation Plan
| Others |
| TSIP | Telescope System Instrumentation Program
| Others |
| TSIP | Texas Success Initiative Program
| Others |
| TSIP | Texas Success Initiative Programtsip
| Others |
| TSIP | The Social Innovation Partnership
| Others |
| TSIP | Toshiba Software India Private
| Others |
| TSIP | Toxic Site Identification Program
| Others |
| TSIP | Toxic Sites Identification Program
| Others |
| TSIP | Traffic Safety Improvement Program
| Others |
| TSIP | Trimble Standard Interface Protocol
| Others |
| TSIP | True Side Impact Protection
| Others |
| TSIP | Tuas South Incineration Plant
| Others |