PeTI
| Acronym | Definition |
|---|---|
| PeTI | Perpetual Testing Initiative (gaming software) |
| PeTI | Profiling Educational Technology Integration (State Educational Technology Directors Association; various locations) |
| PeTI | People for the Ethical Treatment of Insects |
| PeTI | Post Eligibility Treatment of Income |
| PeTI | Penambangan Emas tanpa Izin (Indonesian: Gold Mining without Permit) |
| PeTI | Program for Eradication of Child Labor (Brazil) |
| PeTI | Pinnacle Environmental Technologies, Inc. (Canada) |