sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Hebei Polytechnic University | **** |
| High Priority User | **** |
| Highway Patrol Unit | *** |
| hydraulic power units | *** |
| Habitat Pentru Umanitate | *** |
| Health Promotion Unit | *** |
| health planning unit | *** |
| Human Performance Unit | *** |
| Hawaii Pacific University (Honolulu, HI) | *** |
| high plains uranium | *** |
| Homeless Persons Units | *** |
| heat probe unit | *** |
| N-2-hydroxyphenyl urea | ** |
| Harbor Patrol Unit | ** |
| Host Processing Unit | ** |
| Hospital Planning Unit | ** |
| Human Processing Unit | ** |
| Health Protection Units | ** |
| Heater Probe Unit | ** |
| Hydrogen Purification Unit | * |
| Health Policy Update | * |
| Hand Portable Unit | * |
| Helsingin Pomppu Ukot | * |
| High Power Unit | * |
| Hydroponic Production Units | * |
| Hewlett Packard Unix | * |