TPTI
| Acronym | Definition |
|---|---|
| TPTI | Tidewater Physical Therapy, Inc. (est. 1986; Newport News, VA) |
| TPTI | Tebang Pilih Tanam Indonesia (Indonesian: Indonesian Selective Cutting and Planting System; forestry) |
| TPTI | Turbo Prop Test Instrumentation (jet engines) |
| TPTI | Technical Petroleum Training Institute (est. 2000; Thailand) |
| TPTI | Third Party Turn In |