| Acronym | Definition |
|---|
| NMH | Northwestern Memorial Hospital (Chicago, IL) |
| NMH | Noncommunicable Diseases and Mental Health (World Health Organization) |
| NMH | No More Heroes (video game) |
| NMH | Neutral Milk Hotel (band) |
| NMH | Norges Musikkhøgskole (Norwegian State Academy of Music) |
| NMH | Neurally Mediated Hypotension |
| NMH | Northfield Mount Hermon School (Northfield, MA, USA) |
| NMH | Nickel Metal Hydride |
| NMH | Northern Montana Hospital |
| NMH | New Milford Hospital (New Milford, CT) |
| NMH | Not Much Here |
| NMH | National Mediation Helpline (dispute resolution; UK) |
| NMH | Nippon Mining Holdings, Inc. (Japan) |
| NMH | Nothing Much Here |
| NMH | Nanticoke Memorial Hospital (Seaford, DE, USA) |
| NMH | Namco Bandai Holdings (Japan) |
| NMH | New Military Humanism |
| NMH | New Mauritius Hotels Ltd. |
| NMH | Nod My Head |
| NMH | Normal-Mode Helical Antenna |
| NMH | Nuclear Microprobe for Hydrogen |