| Acronym | Definition |
|---|
| PBES➣Parameterised Boolean Equation System |
| PBES➣Prefabricated Bridge Elements and Systems (US DOT) |
| PBES➣Piney Branch Elementary School (Maryland) |
| PBES➣Provincial Business Environment Scorecard (partnership; Cambodia) |
| PBES➣Pompano Beach Elementary School (Florida) |
| PBES➣Program and Budget Enterprise Service (US DoD) |
| PBES➣Pensacola Beach Elementary School (Gulf Breeze, FL) |
| PBES➣Performance Based Evaluation System (various) |