| Acronym | Definition |
|---|
| HSGA➣Hawaiian Steel Guitar Association |
| HSGA➣Humane Society of Greater Akron (Akron, OH) |
| HSGA➣Homeland Security and Government Affairs Committee (US Senate) |
| HSGA➣Hawaii State Golf Association |
| HSGA➣High-Speed Ground Antenna |
| HSGA➣Head Space Gas Analysis |