| 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) |