| Acronym | Definition |
|---|
| PWBA | Pension and Welfare Benefits Administration (now Employee Benefits Security Administration) |
| PWBA | Professional Women's Bowling Association (formerly Ladies Professional Bowlers Tour) |
| PWBA | Pee-Wee's Big Adventure (film) |
| PWBA | Pension & Welfare Benefits Administration |
| PWBA | Plane-Wave Born Approximation |
| PWBA | Potomac West Business Association |
| PWBA | Pokemon Wi-Fi Battle Arena (gaming) |
| PWBA | Pension Welfare Benefit Agency |
| PWBA | Printed Wire Board Assembly |
| PWBA | Professional Women in Business Association |
| PWBA | Poughkeepsie Women's Bowling Association |
| PWBA | Petroleum and Water Business Area |
| PWBA | Parsons Wible Brummal Alkire/Architects, Inc (Montgomery, AL) |
| PWBA | Pineywood BBQ Association (Texas) |