PNW
| Acronym | Definition |
|---|---|
| PNW | Pacific Northwest |
| PNW | Personal Netware |
| PNW | Pacific Northwest Wrestling (Portland, OR) |
| PNW | Palestinian Airlines (ICAO code) |
| PNW | Putnam-Northern Westchester (New York) |
| PNW | Probes Northwest (Ford Probe owners club) |
| PNW | Prescott and Northwestern Railroad Company |
| PNW | Printer Not Working |