IWBS
| Acronym | Definition |
|---|---|
| IWBS | Incarnate Word and Blessed Sacrament (Victoria, TX) |
| IWBS | Institut für Wissensbasierte Systeme |
| IWBS | I Wanna Be Sedated |
| IWBS | International Wood Biotechnology Symposium |
| IWBS | Sisters of the Incarnate Word and Blessed Sacrament, Corpus Christi (religious order) |