sort by Rank | Alpha
| Possible Meanings | Rank |
| Pakistan Demographic and Health | *** |
| Past Dental History | *** |
| Plesiosynchronous Digital Hierarchy | *** |
| Personal Development Hours | *** |
| Publishing and Distribution House | *** |
| pituitary dependent hyperadrenocorticism | *** |
| Progressive Democrats of Hawaii | *** |
| Peak Detect and Hold | *** |
| Provincial Directors of Health | *** |
| Pigment Dispersing Hormone | *** |
| Progressive Disseminated Histoplasmosis | *** |
| Pound Drever Hall | *** |
| Peterborough District Hospital | *** |
| Packaged Disaster Hospitals | *** |
| Plea and Direction Hearings | *** |
| Pleisiochronous Digital Hierarchy | *** |
| Planned Development Housing | *** |
| beta-pigment-dispersing hormone | ** |
| pars distalis homogenate | ** |
| PEG-derivatized hydrogel | ** |
| Phase Difference Haploscope | ** |
| phase-difference haploscope | ** |
| phosphoric diester hydrolases | ** |
| pigment dispersing hormones | ** |
| pigment-dispending hormone | ** |
| pituitary-dependent HAC | ** |
| platelet density heterogeneity | ** |
| posterior disk height | ** |
| posterolateral diaphragmatic hernia | ** |
| pressing duration histogram | ** |
| pressure driven hemorrhage | ** |
| pressure-driven hemorrhage | ** |
| Primary duck hepatocyte | ** |
| primary duck hepatocytes | ** |
| pulmonary diffuse hemorrhage | ** |
| Pyrazolone drug hypersensitivity | ** |
| pyrazolone drugs hypersensitivity | ** |
| pyruvate dehydrogenase complex | ** |
| Prevention of Deafness and Hearing | ** |
| anti-pyruvate dehydrogenase | ** |
| pulmonary diffuse hemorrhage type | ** |
| Plesiochrone Digital Hierarchy | ** |
| Plesiochronous Digital Hierarchies | ** |
| dogs with pituitary-dependent hyperadrenocorticism | ** |
| Physical Device Handler | ** |
| Plesiochronic Digital Hierarchy | ** |
| Park Design House | ** |
| Pocket Dosimeter High | ** |
| Presence Detect High | ** |
| Plesiochronous Digital Hierachy | ** |
| Personal Digital Historian | ** |
| Plesichronous Digital Hierarchy | ** |
| Plesiochronous Digital Heirarchy | ** |
| Page to Disk for the Hell | ** |
| Phase Distribution Histograms | * |
| Pleisosynchronous Digital Hierarchy | * |
| Post Deployment Health | * |
| Pleisynchronous Digital Hierarchy | * |
| Project Directorate for Health | * |
| Perceptual Difficulty Hypothesis | * |
| Plesiochronus Digital Hierarchy | * |
| Pendeta David Hartono | * |
| Personal flotation Devices and Helmets | * |
| Physique Des Hautes Tnergies | * |
| Pittman Davis from Harlingen | * |
| Police Dog Homepages | * |
| Politics Democrats House | * |
| Porter Dillon from Halifax | * |
| Preventive Dental Health | * |
| Procuradurfa de Derechos Humanos | * |
| Professional Dog Handling | * |
| Prudential Dawn Horn | * |
| Pupfish Devils Hole | * |