PREB
| Acronym | Definition |
|---|---|
| PREB | Post-Retirement Employee Benefits |
| PREB | Pediatric and Reproductive Endocrinology Branch (National Institute of Child Health and Human Development) |
| PREB | Prolactin Regulatory Element Binding (protein) |
| PREB | Puerto Rico En Breve (Spanish: Puerto Rico in Short; Puerto Rican history website) |
| PREB | Parish Religious Education Board (Chicago, IL) |