HNW
| Acronym | Definition |
|---|---|
| HNW | High Net Worth |
| HNW | Home Network |
| HNW | Highband Networking Waveform (wireless communication) |
| HNW | Harsh Noise Wall (musical style) |
| HNW | Heel 'n' Wheel-A-Thon (fundraising walkathon for the Crohn's and Colitis Foundation of Canada) |
| HNW | Home Networking Wizard (MIcrosoft Windows ME) |
| HNW | Haiti News Watch (fact-checking organization) |
| HNW | Human Noise and Wildlife |