BPSO
| Acronym | Definition |
|---|---|
| BPSO | Banque Populaire du Sud-Ouest (French bank) |
| BPSO | Best Practice Spotlight Organization (nursing; Canada) |
| BPSO | Binary Particle Swarm Optimization |
| BPSO | British Police Symphony Orchestra (UK) |
| BPSO | Base Personnel Selection Officer (Canada) |
| BPSO | Black Powder Safety Officer (US NPS) |