| Acronym | Definition |
|---|
| MHH | Medizinische Hochschule Hannover (Hannover Medical School, Hannover, Germany) |
| MHH | Multi Homed Host |
| MHH | Marsh Harbour, Bahamas (Airport Code) |
| MHH | Mito Hollyhock (Japanese professional football club) |
| MHH | My Head Hurts (brain trauma) |
| MHH | Male-Headed Household |
| MHH | My Humble House (restaurant; Beijing, China) |
| MHH | Moray House Holyrood (Edinburgh University; UK) |
| MHH | Mast Head Height |
