| Acronym | Definition |
|---|
| HPSA➣Health Professional Shortage Area |
| HPSA➣Helicobacter Pylori Stool Antigen (microrganism) |
| HPSA➣Hitachi Power Systems America (Hitachi America, Ltd.) |
| HPSA➣High Powered Speaker Array |
| HPSA➣Highly Parallel System Architecture |
| HPSA➣Health Policy and Strategy Associates LLC (Washington, DC) |
| HPSA➣High Performance Soccer Academy (Virginia) |
| HPSA➣Hydromatic Pump Selection Assistant |
| HPSA➣HP (Hewlett Packard) Service Activator (software platform) |