| Acronym | Definition |
|---|
| IHM | Immaculate Heart of Mary (Roman Catholic religious order) |
| IHM | Sisters, Servants of the Immaculate Heart of Mary (religious order) |
| IHM | Institute of Hospitality Management (various schools) |
| IHM | Interface Homme Machine (man-machine interface) |
| IHM | Interactions Homme-Machine (French: Human-Machine Interactions) |
| IHM | Institute of Heartmath (Boulder Creek, CA) |
| IHM | Institute for Health Metrics (Burlington, MA) |
| IHM | Integrated Healthcare Management |
| IHM | Institute of Healthcare Management (UK) |
| IHM | Institute of Hotel Management (India) |
| IHM | Images from the History of Medicine (National Library of Medicine) |
| IHM | Isten Háta Mögött (Hungarian: God is Behind Him; band) |
| IHM | Iesus Hominum Salvator (Latin: Jesus Savior of Men) |
| IHM | Integrated Housekeeping Management |
| IHM | I Hate Mondays |
| IHM | Internet Hate Machine |
| IHM | In House Magazine (India) |
| IHM | Institutet för Högre Marknadsföring (Swedish school of economics) |
| IHM | Individual Head Mounted |
| IHM | Intentional Human Malpractice |
| IHM | Infant of Hypertensive Mother (pregnancy) |
| IHM | Iglesia Hispana Menonita |