| 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) |