| Acronym | Definition |
|---|
| PESP➣Packet Elementary Stream Priority |
| PESP➣Pesticide Environmental Stewardship Program |
| PESP➣Periodic Event Scheduling Problem |
| PESP➣Psychiatric Emergency Screening Program |
| PESP➣Partnership to Eliminate Sweatshops |
| PESP➣Post-Extrasystolic Potentiation |
| PESP➣Prudential Employee Savings Plan |
| PESP➣Party Escort Submission Position (gaming clan) |
| PESP➣Political Economy and Social Philosophy (Istanbul Bilgi University; Turkey) |