| Rank | Abbreviation | Meaning |
|---|
| ***** | LHPC | Localized Hypoplasia of Primary Canines
| |
| **** | LHPC | Laboratory of High Performance Computing
| |
| **** | LHPC | Live Hot Puppet Chat
| |
| **** | LHPC | Leuven Homepage of Papyrus Collections
| |
| **** | LHPC | LUNSEMFWA Hydro Power Company
| |
| **** | LHPC | Lab for High Performance Computing
| |
| **** | LHPC | Lord High Protector of the Clueless
| |
| *** | LHPC | Lattice Hadron Physics Collaboration
| |
| *** | LHPC | Life & Health Planning Council
| |
| *** | LHPC | Liver Hematopoietic Progenitor Cells
| |
| ** | LHPC | La Home Page a Colorier
| |
| ** | LHPC | Lake Highland Presbyterian Church
| |
| ** | LHPC | Loudoun Hunt Pony Club
| |
| ** | LHPC | Local Health Plans of California
| |
| ** | LHPC | London Health Planning Consortium
| |
| * | LHPC | Lesotho Highlands Project Contractors
| |
| * | LHPC | Local Habitat Partnership Committees
| |
| * | LHPC | Lowell Historic Preservation Commission
| |
| * | LHPC | Leisure Home Page Center
| |
| * | LHPC | Lung Health Promotion Centre
| |
| * | LHPC | Lester Humphrey Pest Control
| |