sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Hamilton Philharmonic Orchestra | **** |
| High Performance Optimization | **** |
| Hart Parr Oliver | **** |
| High Performance Organisation | **** |
| Health Protection Officer | **** |
| Harvest Price Option | **** |
| Health Promotion Ontario | *** |
| Historic Preservation Officer | *** |
| Health Protection Office | *** |
| HIPAA Program Office | *** |
| Health Promotion Online | *** |
| Health Professions Office | *** |
| High Performance Organizations | *** |
| high pressure oil | *** |
| Harvard Pops Orchestra | *** |
| Health Payors Organization | *** |
| Hokie Passport Office | *** |
| Hrvatski Paraolimpijski Odbor | *** |
| HECS Payment Options | *** |
| Hypothalamic Pituitary Ovarian | *** |
| Helsinki Philharmonic Orchestra | *** |
| High Plains Optics | *** |
| Hanoi Philharmonic Orchestra | *** |
| Historic Preservation Offices | *** |
| Hydrous Pyrolysis Oxidation | *** |
| High Performing Organization | ** |
| Hydroxylamine Phosphate Oxime | ** |
| Historic Preservation Ordinance | ** |
| Home Products Organization | ** |
| haemorrhagic pulmonary oedema | ** |
| health plan office | ** |
| health promoting organization | ** |
| high peritonitis occurrence | ** |
| high-pressure orthorhombic | ** |
| hydrogenated peanut oil | ** |
| hypothalamo-pituitary-ovarian | ** |
| hypothalamus-pituitary-ovary | ** |
| Historic Preservation Officers | ** |
| high frequency pressure oscillations | ** |
| hypothalamic-pituitary-ovarian axis | ** |
| Hillingdon Philharmonic Orchestra | ** |
| Home Protection Office | ** |
| Hoger Pedagogisch Onderwijs | ** |
| Hunter Point Online | ** |
| Hartle Prospect Oscillator | ** |
| Head Post Offices | ** |
| Hypertrophic Pulmonary Osteoarthropathy | ** |
| High Performing Organizations | ** |
| Highway Post Offices | ** |
| Health Professions Organization | ** |
| Historic Preservation Overlay | * |
| Hewlett Packard Operations | * |
| HIAPER Project Office | * |
| High Phase Order | * |
| Himpunan Persaudaraan Ojek | * |
| Hopkins Phoenix Observatory | * |
| High Plains Ogallala | * |
| High Pressure Oxygen | * |
| HQ Property Officer | * |
| Hydrogenated Palm Oil | * |
| Hierarchy input Process Output | * |
| Hydrographic Program Office | * |
| HAMMER Program Office | * |
| High Point Online | * |
| High Potential Officers | * |
| Hydrographic Programme Office | * |