| Acronym | Definition |
|---|
| LESP➣Lower Esophageal Sphincter Pressure |
| LESP➣Linear Electric Submersible Pump (oil production) |
| LESP➣Linux Easy Server Project |
| LESP➣Leach's Storm-Petrel (bird species) |
| LESP➣Lower East Side Printshop (New York, NY) |
| LESP➣Low Emission Strategies Partnership (air quality; UK) |
| LESP➣Local Energy Support Programme (UK) |
| LESP➣Lower East Side Preparatory High School (New York) |
| LESP➣Lower East Side Productions (New York, NY) |