| CPSS | Call Processing Subsystem 
| Others |
| CPSS | Canadian Power and Sail Squadrons
| Others |
| CPSS | Catholic Partnership Supply Service
| Others |
| CPSS | Center for Power Systems Studies
| Others |
| CPSS | Center for Procedural Skills and Simulation
| Others |
| CPSS | Centralized Professional Services System
| Others |
| CPSS | Certified Patient Service Specialist
| Others |
| CPSS | Certified Peer Support Specialist
| Others |
| CPSS | Certified Professional Soil Scientists
| Others |
| CPSS | Child Protection Specialist Supervisor
| Others |
| CPSS | Child PTSD Symptom Scale
| Others |
| CPSS | China Power Supply Society
| Others |
| CPSS | Cincinnati Prehospital Stroke Scale
| Others |
| CPSS | Circadian Performance Simulation Software
| Others |
| CPSS | Cold Plate Support Structure
| Others |
| CPSS | College of Physicians and Surgeons of Saskatchewan
| Others |
| CPSS | Committee on Payment and Settlement Systems
| Others |
| CPSS | Compound Perfect Squared Square
| Others |
| CPSS | constraint projection separating Schaefer
| Others |
| CPSS | Continuous Patient Surveillance System
| Others |
| CPSS | Control Packet Switching System
| Others |
| CPSS | Crime Prevention Security Systems
| Others |
| CPSS | Critical Phase System Software
| Others |
| CPSS | Cyber Physical Social System
| Others |