| IHP | Help file (Watcom) 
| Others |
| IHP | Idaho Highway Patrol
| Others |
| IHP | IHP (formerly Industrial Heating and Plumbing) Industrial, Inc.
| Others |
| IHP | Illinois Highway Patrol
| Others |
| IHP | Illinois Home Performance
| Others |
| IHP | Imperial Hobby Productions
| Others |
| IHP | Independent Husbandry Panel
| Others |
| IHP | Indiana Highway Patrol
| Others |
| IHP | Indicated Horse Power
| Others |
| IHP | Indicated HorsePower
| Others |
| IHP | Individual Hotel Promotion
| Others |
| IHP | Individual Human Performance
| Others |
| IHP | Individualized Healthcare Plans
| Others |
| IHP | Individualized Honors Program
| Others |
| IHP | Individuals and Households Program
| Others |
| IHP | Ingham Health Plan
| Others |
| IHP | Inner Helmholtz Plane
| Others |
| IHP | Innovative Health Plan
| Others |
| IHP | Innovative Hearth Products
| Others |
| IHP | Institut Henri Poincar
| Others |
| IHP | Institute for Human Performance
| Others |
| IHP | Institute of Health Professions
| Others |
| IHP | Institute of Human Performance
| Others |
| IHP | Integral Horse Power
| Others |
| IHP | Integrated Health Partnerships
| Others |
| IHP | Integrated Health Plan
| Others |
| IHP | Integrated Health Project
| Others |
| IHP | Integrated Humanities Program
| Others |
| IHP | Interfaith Health Program
| Others |
| IHP | International Health Policies
| Others |
| IHP | International Honors Program
| Others |
| IHP | International Honors Programs
| Others |
| IHP | International Hospitality Program
| Others |
| IHP | International House Philadelphia
| Others |
| IHP | International Humanitarian Partnership
| Others |
| IHP | International Hydrological Program
| Others |
| IHP | International Hydrological Programme
| Others |
| IHP | Internet Highway Patrol
| Others |
| IHP | Interstate Highway Patrol
| Others |
| IHP | Intravenous Hydrogen Peroxide
| Others |
| IHP | Iowa Highway Patrol
| Others |
| IHP | Iraqi Highway Patrol
| Others |
| IHP | Irregular Hunter Productions
| Others |