HLPS
| Acronym | Definition |
|---|---|
| HLPS | Hot Liquid Process Simulator |
| HLPS | Heavy-Lift Pre-Position Ship (US DoD) |
| HLPS | Huronia Lightstation Preservation Society (Canada) |
| HLPS | Hillsboro Lighthouse Preservation Society (Hillsboro, FL) |
| HLPS | Hercules Load Planning System |
| HLPS | Heures Les Plus Sombres (French: darkest hours; WWII occupation of France by the Nazis) |