| Term | Full Form | Category |
|---|---|---|
| HGSB | High Grade Sodium Bentonite | Others |
| HGSB | High Growth Small Business | Others |
| HGSB | Holy Google Scholar Batman | Others |
| HGSB | Hotel Gran San Bernardo | Others |
| HGSB | Hough Graduate School of Business | Others |
| HGSB | House of God in San Bruno | Others |
| HGSB | Humboldt Graduate School of Business | Others |
| HGSB | Hungarian Guard and Security Battalion | Others |