| Acronym | Definition |
|---|
| MHM | My Hair and Makeup (New York) |
| MHM | Missouri History Museum (St. Louis, MO) |
| MHM | Mori Hamada & Matsumoto (law firm; Japan) |
| MHM | Mental Health Matters |
| MHM | Mt. Hood Meadows (Oregon) |
| MHM | Medical History Museum (est. 1967; Melbourne University; Australia) |
| MHM | Metal Heads Mission (music festival) |
| MHM | Members Helping Members |
| MHM | Massiv-Holz-Mauer (German: Solid Wood Wall) |
| MHM | Mill Hill Missionaries (religious order) |
| MHM | Machinery Health Management |
| MHM | Modern Helträ Miljö (Scandinavia) |
| MHM | MelonHeadMan (band; UK) |
| MHM | Masters in Hospital Management |
| MHM | Mile High Music |
| MHM | Multiplexed Hierarchical Modeling |
| MHM | Mental Health Management, Inc. |
| MHM | My Hollywood Musician (Network; talent agency) |
| MHM | Menstrual Hygiene Management |
| MHM | Machine Highest Mechatronics (carousel screen printing machines; Austria) |
| MHM | Married Hispanic Male |
| MHM | Mac Header Handling Module |
| MHM | Mobile Hydraulic Mechanic (certification) |
| MHM | Mile High Mountaineering (Denver, CO) |