| Acronym | Definition |
|---|
| HSBA | Harvard Square Business Association (Cambridge, Massachusetts) |
| HSBA | Hawaii State Bar Association |
| HSBA | Hamburg School of Business Administration |
| HSBA | Hue, Saturation, Brightness, Alpha |
| HSBA | Honshu-Shikoku Bridge Authority (Japan) |
| HSBA | Hispanic Student Business Association |
| HSBA | Hot Springs Bicycle Association (Hot Springs, AR) |
| HSBA | Hawaii State Bodysurfing Association |
| HSBA | Hebrew Sick Benefit Association (Canada) |
| HSBA | Homeland Security Business Advisors |
| HSBA | High Speed Bus Adapter |
| HSBA | Houston Senior Baseball Association |
| HSBA | High Speed Bus and Amplifier |
| HSBA | Highland Square Business Association (Akron, Ohio) |
| HSBA | Hearing Society for the Bay Area (California) |
| HSBA | Hindu Sportbike Association |