PEIS
| Acronym | Definition |
|---|---|
| PEIS | Programmatic Environmental Impact Statement |
| PEIS | Political Economy of Industrial Societies (various universities) |
| PEIS | Preliminary Environmental Impact Study |
| PEIS | PHIVOLCS (Philippines Institute of Volcanology and Seismology) Earthquake Intensity Scale (Philippine Information Agency) |
| PEIS | Program Evaluation and Improvement Staff (USDA) |
| PEIS | Post-Experiment Information System |
| PEIS | Paravariceal Endoscopic Injection Sclerotherapy |