PWW
| Acronym | Definition |
|---|---|
| PWW | People's Weekly World (US Communist Party newspaper) |
| PWW | Peace Worldwide (est. 1996) |
| PWW | Playing with Words (educational game) |
| PWW | Planar Wing Weapon |
| PWW | Practice Without Walls |
| PWW | Philatelic Web Watch (anti-fraud initiative) |
| PWW | Point Weather Warning (US Air Force) |