| 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 |