| Acronym | Definition |
|---|
| HLPP➣Human Liver Proteome Project (Canada) |
| HLPP➣High-Level Parallel Programming and Applications (workshop) |
| HLPP➣Hearing Loss Prevention Program (NIOSH) |
| HLPP➣High Level Project Plan (consulting) |
| HLPP➣Heavy Lightpath Protection Probability |
| HLPP➣Hartford Life Private Placement, LLC (New Jersey; Hartford Financial Services Group, Inc.; life insurance) |