HSOP
| Acronym | Definition |
|---|---|
| HSOP | Heatsink Small Outline Package |
| HSOP | Harrison School of Pharmacy (Auburn University) |
| HSOP | Humane Society of Parkersburg (Parkersburg, WV) |
| HSOP | Homeland Security Overtime Program |
| HSOP | Humane Society of the Palouse (Moscow, ID) |
| HSOP | High School Outreach Program |
| HSOP | High-Power Small-Outline Package |