| Acronym | Definition |
|---|
| IBSCA➣International Baccalaureate Schools and Colleges Association (UK) |
| IBSCA➣International Business Schools Computing Association (conference) |
| IBSCA➣International Bibliography of Social and Cultural Anthropology (annual index) |
| IBSCA➣Investigating the BIodiversity of Soil and Canopy Arthropods |
| IBSCA➣Ion Beam Spectro-Chemical Analysis |