| 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) |