| PWB | Pieper Whitaker Bjork | |
| PWB | Phillips Wangensteen Building | |
| PWB | Praise and Worship Bands | |
| PWB | Peter W Beck | |
| PWB | Partial-Weight Bearing | |
| PWB 6.0 | ProcessWise WorkBench 6.0 | |
| PWB 6.5 | ProcessWise WorkBench 6.5 | |
| PWBA | Pension and Welfare Benefits Administration | |
| PWBA | Professional Womens Bowlers Association | |
| PWBAT | Participants Will Be Able To | |
| PWBK | Pennwood Bancorp, Inc. | |
| PWBP | Pass with Back Paper | |
| PWBP | Pension and Welfare Benefits Program | |
| PWBP | parallel wavelet back propagation | |
| PWBP | Pension and Welfare Benefit Program | |
| PWBS | Program Work Breakdown Structure | |
| PWC | Parks Web Creations | |
| PWC | Person With Cfs | |
| PWC | Personal Water Craft | |
| PWC | Prince William County, Virginia | |
| PWC | Physical Work Capacity | |
| PWC | Pray Without Ceasing | |
| PWC | Pulse Width Control | |
| PWC | Punishment Without Compensation | |
| PWC | Paws With A Cause |
