| Acronym | Definition |
|---|
| REB | Rebounds (basketball) |
| REB | Rebel |
| REB | Real Estate Broker |
| REB | Research Ethics Board |
| REB | Revised English Bible |
| REB | Remote Ethernet Bridge |
| REB | Rural Electrification Board (Bangladesh) |
| REB | Ruimtelijk Economisch Beleid (Dutch: Spatial Economic Policy) |
| REB | Regulerende Energie Belasting (Dutch: Regulatory Energy Tax) |
| REB | Relativistic Electron Beam |
| REB | Réacteur À Eau Bouillante (French: Boiling Water Reactor; nuclear power) |
| REB | Reverse Emulsion Breaker (oil cleanup chemical) |
| REB | Radiation Epidemiology Branch |
| REB | Russian Export Blend (crude oil) |
| REB | Rochette Emballages Bois (French: Rochette Wood Packaging) |
| REB | Beaked Redfish |
| REB | Relocatable Equipment Building |
| REB | Royal Exhibition Buildings (Melbourne, Australia) |
| REB | Re-Entry Body |
| REB | Research Earth Borer |
| REB | Reference Entry Balance (accounting) |
| REB | Random Error Budget |
| REB | Radio Equipment Box |
| REB | Reiger Erasure Bound |