sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Hybrid Optical and Packet | **** |
| Health Optimisation Protocol for Energy | **** |
| Human Organ Preservation Effort | **** |
| Helping Outstanding Pupils Educationally | **** |
| Housing Opportunities Project for Excellence | **** |
| Housing for Older People | *** |
| Hospital and Provider Equity | *** |
| Homeless Outreach Population Estimate | *** |
| Helping Other People Everywhere | *** |
| Help Ohio Public Education | *** |
| History of Primary Education | *** |
| Healing of Persons Exceptional | *** |
| Home Ownership Participation for Everyone | *** |
| Homeless Orphaned Pets Endeavor | *** |
| Helping Our People Excel | *** |
| Helping Oklahoma Public Education | *** |
| Hamburg Ocean Primitive Equation | *** |
| Helping Other People Endure | *** |
| Hospital Organisation of Pedagogues in Europe | *** |
| Houston Organization of Public Employees | *** |
| Homeownership and Opportunity for People Everywhere | *** |
| Hospice Organization and Palliative Experts | *** |
| Houses of Prayer Everywhere | *** |
| Hiv Outreach Program and Education | *** |
| Health Osteoporosis Progestin Estrogen | *** |
| Helping Overcome Professional Exploitation | *** |
| Health Occupations Partners in Education | *** |
| Helping Oncology Patients Excel | *** |
| Helping Other Parents Endure | *** |
| Heal Our Planet Earth | *** |
| Helping Outreach Programs to Expand | *** |
| Hands on Parent Education | *** |
| Helping Our Pets Excel | *** |
| Home Ownership Preservation Enterprise | *** |
| Honest Orderly and Peaceful Elections | *** |
| Healing Our Past Experiences | *** |
| Healthy Options for Prevention and Education | *** |
| Housing Options Provided for the Elderly | *** |
| Help Other People Eat | *** |
| Health Oriented Preventive Education | *** |
| Help Other People Excel | *** |
| Homeless and Orphaned Pets Endeavor | *** |
| Heartland Operation to Protect the Environment | *** |
| Health Occupations Preparatory Experience | *** |
| Home Ownership Plus Education | *** |
| Hospital Preparedness for Emergencies | *** |
| Help Offering Parents Empowerment | *** |
| Health of People and the Environment | *** |
| Housing Options Planning Enterprises | *** |
| Help Our Planet Earth | *** |
| Higher Order Partial Evaluation | *** |
| Helping Overcome Psychosis Early | *** |
| Homeless Orphaned Pet Endeavor | *** |
| HIV Outreach Prevention Education | *** |
| Hounds of Prison Education | ** |
| Haitian Orphanage that Provides for and Educates | ** |
| Health Opportunity for People | ** |
| Health Opportunity for People Everywhere | ** |
| Hackers of Planet Earth | ** |
| Housing Opportunities for Everyone | ** |
| Helping Other Parents Educate | ** |
| Homosexuality and the People | ** |
| Householders Options to Protect the Environment | ** |
| Honoring of Peoples Everywhere | ** |
| Helping Oppressed People Everywhere | ** |
| Health Organisation Policy and Economics | ** |
| Heart Outcomes and Prevention Evaluation | ** |
| Heart Outcomes Prevention Evaluation Study | ** |
| Health Osteoporosis Progestin and Estrogen | ** |
| Health Outcomes Policy and Economics | ** |
| Helping Our Peers Excel | ** |
| Homeless Outreach Psychiatric Evaluation | ** |
| Helping Older People Engage | ** |
| Horsemanship Opportunities for Potential Equestrians | ** |
| Higher Opportunity Program for Education | ** |
| Home Owners Protection Effort | ** |
| Handicapped Organization Promoting Equality | ** |
| Hands on Practical Electronics | ** |
| Home Ownership Preservation Effort | ** |
| Hypertension Outreach Prevention Education | ** |
| Haiti Outreach Pwoje Espwa | ** |
| Hmong Organization Promoting Education | ** |
| Hispanic Obesity Prevention Education | ** |
| Hoya Outreach Programs and Education | ** |
| Homeless Outreach Providing Encouragement | ** |
| Help Our Public Education | ** |
| Houses of Prayer Equipping | ** |
| Hiv Outreach Programs and Education | ** |
| HIV Office for Psychology Education | ** |
| Homeless Outreach Project and Evaluation | ** |
| Highmark Osteoporosis Prevention and Education | ** |
| Homes for Orphaned Pets Exist | ** |
| Humane Organization for the Protection | ** |
| Helping Other People Exist | ** |
| Health Outreach Program for the Elderly | ** |
| Hispanic Organization for Progress and Education | ** |
| Hospital Outcomes Project for the Elderly | ** |
| Helping Our People Everyday | ** |
| Help Overcome Panic Effects | ** |
| Help Our Polluted Environment | ** |
| Home Ownership for People Everywhere | ** |
| Health Outdoor and Physical Education | ** |
| Healthcare Outcomes and Pharmaco Epidemiology | ** |
| Higher Opportunities for Private Education | ** |
| Human Organ Procurement Exchange | ** |
| Humane Options to Prevent Euthanasia | ** |
| Heart of Pediatric Electrophysiology | ** |
| Heritage of Pilgrim Endeavor | ** |
| Haudenosaunee Opportunity for Personalized Education | ** |
| Hispanas Organized for Political Equity | ** |
| HIV Outreach and Prevention Education | ** |
| House of Prayer for Everyone | ** |
| Help Organize Peace Earthwide | ** |
| Helping Others Pursue Education | ** |
| House of Puroy Enterprises | ** |
| Hudson Organization Pro Education | ** |
| Homeownership Opportunities for People Everywhere | ** |
| Helping Older People Exercise | ** |
| Helping Other People Effectively | ** |
| Homes of Personal Encouragement | ** |
| Hydrogen Oxygen Primary Extraterrestrial | ** |
| Helping Others Pursue Endurance | ** |
| High Opportunity Petroleum Enterprise | ** |
| Health Outreach Prevention and Education | ** |
| Hear Our Public Employees | ** |
| Hellenic Orthodox Primary Education | ** |
| Housing Opportunity for People Everywhere | ** |
| Health Opportunities Promotion and Education | ** |
| Habilitation Outreach for Professionals | ** |
| Healing Outreach Professional Endeavor | ** |
| Help Our People Everywhere | ** |
| Helping Open Peoples Eyes | ** |
| Hoosier Owners and Providers for the Elderly | ** |
| Hand of Peace Exchange | ** |
| Harnessing Ontologies and Peer | ** |
| Hands of Peace Exhibition | ** |
| Health Outcomes in Pregnancy and Epilepsy | ** |
| Health Outcomes Prevention Evaluation | ** |
| Health Outreach Peer Educators | ** |
| Helping Others Pain End | ** |
| Helping Our Parents Educate | ** |
| Hospitalized Older Persons Evaluation | ** |
| Habilitation Outreach for Professionals in Education | ** |
| Health Opportunities Prevention and Education | ** |
| Helping Others by Providing Encouragement | ** |
| Helping to Overcome Physical Expectations | ** |
| High Office Parachute Escape | ** |
| Home Ownership Program Education | ** |
| Haflinger Owners Promotional Enterprise | ** |
| Hear Our Prayer Everywhere | ** |
| Helping One Person Excel | ** |
| Helping Other People to Excel | ** |
| Helping Overcome Painful Experiences | ** |
| Hispanic Obesity Prevention and Education | ** |
| Holistic Opportunities Plan for Enrichment | ** |
| Homeless Outreach Partnership Effort | ** |
| Homes Offering Positive Education | ** |
| Having Options in Public Education | ** |
| Help Offer Private Education | ** |
| Help Overcome Psychosis Early | ** |
| Helpers Overcoming Problems Effectively | ** |
| Home Ownership for Performing Employees | ** |
| Home Ownership Protective Effort | ** |
| Humane Organization for the Protection and Education | ** |
| Hawaii Organization of Polygraph Examiners | ** |
| Health Occupations and Physical Education | ** |
| Help Other People Everywhere | ** |
| Helping Others Promote Equality | ** |
| Hmong Organization for Parents Educators | ** |
| Hmong Organization for the Promise of Enrichment | ** |
| Hocking Outreach Program Experience | ** |
| Home Owners Protecting Equity | ** |
| Home Ownership for Personal Empowerment | ** |
| Homeless Outreach Project Expansion | ** |
| Homeowners Options Program for the Elderly | ** |
| Hospital Pharmacies in the European | ** |
| Habits of Professional Excellence | * |
| Health Observances Public Education | * |
| Health Omnibus Programs Extension | * |
| Health Overseas Project Education | * |
| Healthcare Outreach Program for Elders | * |
| Helping Other People Eternally | * |
| Hispanic Organization for Public Employees | * |
| Hospitalfield Organic Produce Enterprise | * |
| Housing Opportunities and Personal Empowerment | * |
| Helping Others Pursue Employment | * |
| Holistic Options for Planet Earth | * |
| Home Owners Preserving Equity | * |
| Home Ownership Preparation and Education | * |
| Homeless Outreach Program for Education | * |
| Honoring Our Professors Excellence | * |
| Harrisburg Outreach for PATHS Expansion | * |
| Haverhill Options for Public Education | * |
| Health Optimism Prevention Education | * |
| Health Outreach Prevention and Empowerment | * |
| Help One Person Excel | * |
| Hiv Outreach Programme and Education | * |
| Humboldt Organized for People | * |
| H 2 Orbiting Plane Experiment | * |
| Hand-held operational de-mining system | * |
| Hands on Parenting for Excellence | * |
| Healing Outreach Prevention and Education | * |
| Health Opportunities and Pipeline to Education | * |
| Healthy Options for People the Environment | * |
| Helping Others Perceive Equality | * |
| Hematology Oncology Protective Environment | * |
| Heroes of Past Empires | * |
| Hispanas Organized for Political Empowerment | * |
| Home Oriented Preschool Education | * |
| Honoring Occupational and Personal Empowerment | * |
| Housing Outreach Project Express | * |
| Hackers on the Planet Earth | * |
| Hands on Preemie Experience | * |
| Hats Off for Performance Excellence | * |
| Health Occupations Partnership for Excellence | * |
| Health Outcome Project on Epilepsy | * |
| Health Outreach Prevention Empowerment | * |
| Helping Oppressed People Engage | * |
| Helping Others Practice English | * |
| Helping Others Pursue Empowerment | * |
| Helping Our Patients in Emergencies | * |
| Helping Ourselves Pursue Enrichment | * |
| Hematology Oncology Pharmacy Education | * |
| Hispanic Office for Planning and Evaluation | * |
| HIV Online Provider Education | * |
| Housing for People Everywhere | * |
| Housing Options for People to Excel | * |
| Humanitarian Organization for Poverty Eradication | * |
| Human-Oriented Production Engineering and design for small batches | * |
| High Order Polynomial Expansions | * |
| Heaven Our Place Eternally | * |
| Honesty, Openness, Patience, Effort | * |
| Hispanic office of Planning and Evaluation | * |
| Holding on Promises Eternally | * |