| Acronym | Definition |
|---|
| IHP | International Hydrological Programme |
| IHP | In His Presence (ministry) |
| IHP | Institute for Health Policy (various locations) |
| IHP | Individuals and Households Program (Federal Emergency Management Agency) |
| IHP | Institut Henri Poincaré |
| IHP | International Harmonization Project (oncology) |
| IHP | Indian Housing Plan (US HUD) |
| IHP | International Health Plan |
| IHP | individual Health Plan |
| IHP | International Home Products (various locations) |
| IHP | Inclusionary Housing Program (various locations) |
| IHP | Indicated Horsepower |
| IHP | Industrial Hygiene Program (various organizations) |
| IHP | Industrial Hygiene Program (various schools) |
| IHP | Individualized Habilitation Plan |
| IHP | Interstellar Heliopause Probe (European Space Agency) |
| IHP | International Humanitarian Partnership |
| IHP | Iraqi Highway Patrol |
| IHP | I Hate People |
| IHP | Institutional Hearing Program (US Department of Justice) |
| IHP | Innovative Health Products (Largo, FL) |
| IHP | Integral Horsepower |
| IHP | In House Programming (computer programming) |
| IHP | Indoor Health and Productivity Project (US EPA) |
| IHP | In House Project |
| IHP | Integrated Healthcare Publishers |
| IHP | Incident Handling Plan |
| IHP | Icing Hazard Potential |