| Acronym | Definition |
|---|
| TPPI➣Test Pack Please Ignore |
| TPPI➣Trans Pacific Petrochemical Indotama (Sumatera Utara, Indonesia) |
| TPPI➣Teen Pregnancy Prevention Initiative (various locations) |
| TPPI➣Time Proportional Phase Increment |
| TPPI➣Third Party Proprietary Information |
| TPPI➣Inverse of Tangential proper part (RCC Spatial Logic) |
| TPPI➣TEFA Pedagogical Perspectives Interview |
| TPPI➣Towarzystwo Przyjazni Polsko Islandzkiej (Polish: Polish Iceland Friendship Society) |