| Acronym | Definition |
|---|
| BPSA | British Pharmaceutical Students' Association |
| BPSA | Bicycle Product Suppliers Association |
| BPSA | BP Southern Africa (Pty) Limited |
| BPSA | Baden-Powell Scout Association |
| BPSA | Berkeley Programs for Study Abroad |
| BPSA | Bermuda Public Services Association |
| BPSA | Bladder Pain Syndrome Association (United Kingdom) |
| BPSA | benign prostate-specific antigen |
| BPSA | British Prostatitis Support Association |
| BPSA | British Professional Surf Association |
| BPSA | Berufsvorbereitende Praktika- und Studienaufenthalte |
| BPSA | Business Plan Statistical Appendix |
| BPSA | Beijing Power Supply Association |
| BPSA | Bangladesh Political Science Association |
| BPSA | Bulk Power Supply Agreement |
| BPSA | British Plastics Stockholders Association |
| BPSA | Belgium Parcours Shooting Association |
| BPSA | Border Patrol Supervisor's Association |
| BPSA | Bethel Park Soccer Association (Bethel Park, PA) |
| BPSA | Building Products South America |
| BPSA | Barbados Private Sector Association |
| BPSA | Belgian Political Science Association |
| BPSA | Badger Pass Ski Area (California) |
| BPSA | British Polytechnics Sports Association |
| BPSA | Belgian Professional Surgical Association |
| BPSA | Burin Peninsula Soccer Association (Canada) |
| BPSA | British Political Science Association |
| BPSA | BP Solar Arabia Ltd. |
| BPSA | Butler Political Science Association (Butler University; Indianapolis, IN) |
| BPSA | Business Process Self-Assessment |
| BPSA | Bubble Producing Surface Area |
| BPSA | Burkholderia Pseudomallei Selective Agar |
| BPSA | Buyback Purchase Service Adjustment |
| BPSA | Bulk Purchase and Sales Agreement |
| BPSA | Beginning Prostate-Specific Antigen |
| BPSA | Beam Power Spectrum Analyzer |
| BPSA | Black Psychology Students Association |
| BPSA | Bayfield Potential Service Area |
| BPSA | Bataille Pour la Suprematie Aerienne |
| BPSA | Bangun Panca Sarana Abadi |
| BPSA | Baseball Plate Shaped Award |
| BPSA | Benign Partial Seizures of Adolescence |
| BPSA | Baseline Prostate-Specific Antigen |
| BPSA | Baden-Powell Scout Award (various nations) |