| Acronym | Definition |
|---|
| P&W➣Pratt & Whitney |
| P&W➣Poets & Writers, Inc. |
| P&W➣Praise and Worship |
| P&W➣Printing and Writing (paper industry) |
| P&W➣Providence & Worcester (Railroad Company) |
| P&W➣Pension and Welfare |
| P&W➣Passion and Warfare (Steve Vai album) |
| P&W➣Philadelphia & Western Railway (now part of SEPTA) |
| P&W➣Particle and Waves |