| Acronym | Definition |
|---|
| HRM | Her/His Royal Majesty |
| HRM | Head of Risk Management (various businesses) |
| HRM | Halifax Regional Municipality (Canada) |
| HRM | Human Resources Management |
| HRM | Heart-Rate Monitor |
| HRM | Human Resources Manual (various locations) |
| HRM | Hebrew Roots Movement |
| HRM | High Resolution Manometry (esophageal motor function) |
| HRM | Hot Rolling Mill (metal manufacturing) |
| HRM | Hospitality Restaurant Management |
| HRM | Hyatt Regency McCormick (Chicago, IL) |
| HRM | Helen Ross McNabb Center (Tennessee) |
| HRM | Hudson River Museum (New York) |
| HRM | High Rate Module |
| HRM | Human Resource Manager |
| HRM | Hierarchical Resource Manager |
| HRM | Hotel Restaurant Management |
| HRM | High Reactivity Metakaolin (clay) |
| HRM | High Ranking Member |
| HRM | Harmonic Rejection Mixer (electrical engineering) |
| HRM | Hot Rod Magazine |
| HRM | Human Rights Monitor (Kaduna, Nigeria) |
| HRM | Human Rights Movement (Christian Council of Malawi; est. 1992) |
| HRM | Hrvatska Ratna Mornarica (Croatian Navy) |
| HRM | High Resolution Model |
| HRM | Hitachi Raid Manager (Japan) |
| HRM | High Rate Multiplexer |
| HRM | High Rate Modem |
| HRM | Heat Reflecting Membrane |
| HRM | Hot Rod Mustang (forum) |
| HRM | High Reduction Mill |
| HRM | Handbook of Radar Measurement |