| Acronym | Definition |
|---|
| TPIS➣Transplant Pathology Internet Services (University of Pittsburgh; Pennsylvania) |
| TPIS➣Telecommunications Plant in Service |
| TPIS➣Teachers Personal Investors Services, Inc. (New York, NY) |
| TPIS➣Tenprint Fingerprint Image Search (criminal justice) |
| TPIS➣Total Plant in Service (telecommunications, network planning) |
| TPIS➣Tire Pressure Indicator System (automotive or aircraft tires) |