| Acronym | Definition |
|---|
| ITSB➣Information Technology Services Branch (Government of Canada, Department of Public Works and Government Services) |
| ITSB➣Integrated Theater Signal Battalion (US Army) |
| ITSB➣Image Technology Standards Board |
| ITSB➣Iowa Trust and Savings Bank (est. 1896) |
| ITSB➣Information Technology Services for Business (Cargill) |
| ITSB➣Improved Tangential-Sphere Bound |
| ITSB➣Information Technology Systems Budget (IT Budget exhibits) |
| ITSB➣Information Technology Systems Budget |
| ITSB➣Iliotibial Band Syndrome |
| ITSB➣Information Technology Systems Bridge |
| ITSB➣Information Technology Solutions of Belize |