BISG
| Acronym | Definition |
|---|---|
| BISG | Bayesian Improved Surname Geocoding (banking) |
| BISG | Book Industry Study Group, Inc. |
| BISG | Brain Injury Support Group |
| BISG | Business Imaging Solutions Group |
| BISG | Boca Information Sciences Group, Inc. (Boca Raton, FL) |
| BISG | Brant Industrial Services Group (Belgium) |