| Acronym | Definition |
|---|
| CPSO | College of Physicians and Surgeons of Ontario |
| CPSO | Caddo Parish Sheriff's Office (Shreveport, LA) |
| CPSO | Calcasieu Parish Sheriff's Office |
| CPSO | Co-Evolutionary Particle Swarm Optimization (algorithms) |
| CPSO | Concordia Parish Sheriff's Office (Vidalia, LA) |
| CPSO | Clustering Particle Swarm Optimizer (algorithms) |
| CPSO | Combinatorial Particle Swarm Optimization (mathematics) |
| CPSO | Charged Particle Swarm Optimization (algorithms) |
| CPSO | Cellular Particle Swarm Optimization (algorithms) |
| CPSO | Clonal Particle Swarm Optimization (algorithms) |
| CPSO | Cloud Particle Swarm Optimization (algorithm) |
| CPSO | Comparative Particle Swarm Optimization (algorithms) |
| CPSO | Compound Particle Swarm Optimization (algorithms) |
| CPSO | Constricted Particle Swarm Optimization |
| CPSO | Complementary Particle Swarm Optimization (algorithms) |
| CPSO | Craziness Particle Swarm Optimization (algorithm) |
| CPSO | Cataloging Policy & Support Office (Library of Congress) |
| CPSO | Cultural Particle Swarm Optimization (algorithms) |
| CPSO | Contractor Program Security Officer |
| CPSO | Certified Patient Safety Officer |
| CPSO | Cooperative Particle Swarm Optimization |
| CPSO | Community Police Support Officers (UK) |
| CPSO | Chaotic Particle Swarm Optimization |
| CPSO | Combat Protection System Outrider |
| CPSO | Caldwell Parish Sheriff's Office (Louisiana) |