RBES
| Acronym | Definition |
|---|---|
| RBES | Results-Based Evaluation System (education; Georgia) |
| RBES | Risk-Based End States (United States Department of Energy) |
| RBES | Residential Building Energy Standards (Vermont) |
| RBES | Rule-Based Expert System |
| RBES | Resurrection Bay Extension Site (Kenai Peninsula College; Seward, AK) |
| RBES | Reactor Building Emergency Sump (US NRC) |