| Abbreviation | Definition |
|---|---|
| PW | Pure WorldWide Internet |
| PWAL | Paul H. Wilson, Attorney at Law |
| PWC | Parks Web Creations |
| PWC | PriceWaterhouse Coopers |
| PWC | Professional Warranty Corporation |
| PWC | Public Warehousing Company |
| PWC | Pure Water Corporation |
| PWCC | Professional Western Computers & Cellular |
| PWD | Peoria Web Design |
| PWD | Professional Web Design |
| PWDC | Philadelphia Workforce Development Corporation |
| PWFL | Perseverance Works Freeholders Ltd |
| PWG | Parish Web & Graphics |
| PWG | Parker Walter Group, Inc. |
| PWG | Pokemon Word Gold |
| PWG | Purity Wholesale Grocers, Inc. |
| PWH | Pemberton Whiteman & Hill LLC |
| PWH | Pemberton Whiteman & Hill LLC. |
| PWH | Plantation Walking Horses of Maryland |
| PWHR | Platform Woningcorporaties Holland Rijnland |