| Acronym | Definition |
|---|
| WN | Will Not |
| WN | World News |
| WN | Why Not |
| WN | What's New? |
| WN | Wigan (Lancashire, United Kingdom postal code) |
| WN | Washington State (legal abbreviation) |
| WN | White Noise |
| WN | Web Novel |
| WN | Southwest Airlines (FAA designation) |
| WN | Washington Nationals (baseball team) |
| WN | WorldNet (AT&T Internet Services) |
| WN | White Nationalist |
| WN | Worldwide News |
| WN | Warrior Nation (gaming clan) |
| WN | Well Nourished |
| WN | Weld Neck (type of flange) |
| WN | Wincor Nixdorf |
| WN | What Now? |
| WN | World Neighbors |
| WN | Worknet |
| WN | Wave Number |
| WN | Warning Notice |
| WN | Wobbe Number |
| WN | Werenet (website) |