| Acronym | Definition |
|---|
| PEAR | PHP Extension and Application Repository |
| PEAR | Princeton Engineering Anomalies Research |
| PEAR | Parents for Ethical Adoption Reform |
| PEAR | Preliminary Environmental Assessment Report |
| PEAR | PHP Extension Add-On Repository |
| PEAR | Palatlakaha Environmental & Agricultural Reserve |
| PEAR | Process Effectiveness Assessment Report (business auditing) |
| PEAR | Protected Email Attachment Repository (University of Illinois) |
| PEAR | Project Expenditure Authorization Request |
| PEAR | Program of Expanded Assistance to Returns (UNICEF) |