ISTB
| Acronym | Definition |
|---|---|
| ISTB | Interdisciplinary Science and Technology Building (Arizona State University; Tempe, AZ) |
| ISTB | International Society for Takeda Budo (martial arts) |
| ISTB | Integrated Subsystem Test Bed |
| ISTB | Institute for Surgical Technologies and Biomechanics (Switzerland) |
| ISTB | Integrated Subsystem Tank Bed |
| ISTB | Irish Software Testing Board (County Cork, Ireland) |