| Acronym | Definition |
|---|
| NHO➣Næringslivets Hovedorganisasjon (Norwegian: Confederation of Norwegian Enterprise; also seen as CNBI; Oslo) |
| NHO➣Never Heard Of |
| NHO➣National Hospice Organization |
| NHO➣National Health Observance (US DHHS) |
| NHO➣National Home Office (various organizations) |
| NHO➣New Hermit Order (gaming) |
| NHO➣New Hire Orientation |
| NHO➣New Housing Opportunities (Lebanon, OH) |
| NHO➣New Horizons Orchestra (various locations) |
| NHO➣Nature Health Organization |
| NHO➣Norwegian Hospitality Association (trade group) |
| NHO➣New Horizon Minerals (stock symbol; Australia) |
| NHO➣Hydrographic Office Publications (US Navy) |
| NHO➣Nigel Harman Online |
| NHO➣New Hope for Orphans (Cambodia) |
| NHO➣Natural Hybrid Orbital (chemistry) |
| NHO➣Nantucket Housing Office (Nantucket, MA) |
| NHO➣Navy Hydrographic Office |
| NHO➣Next Highest Occupied |
| NHO➣Notify House Officer |
| NHO➣Native Health Organization (University of Hawai‘i) |