SIBE
| Acronym | Definition |
|---|---|
| SIBE | Sistema de Interconexión Bursátil Español (Spanish: Exchange Electronic Trading System) |
| SIBE | Spectrum International Beauty Expo (California) |
| SIBE | Scottish Institute for Biotechnology Education (UK) |
| SIBE | Sites of Biological and Ecological Interest (various organizations) |
| SIBE | Subacute Inclusion Body Encephalitis |