IHM

IHM Societe Anonyme

Organizations

 * Sisters of the Immaculate Heart of Mary, a Catholic religious order founded in 1848
 * Sisters, Servants of the Immaculate Heart of Mary, US Catholic religious order founded in 1842
 * Institute of Healthcare Management, former name of Institute of Health and Social Care Management, a UK professional organisation
 * Institute of Hotel Management, a multi-location India-based hospitality management school

People with the name

 * Joe Ihm (1889–1951), a member of the Missouri House of Representatives
 * Jisoon Ihm (born 1951), a South Korean physicist and professor in the School of Physics at Seoul National University