| Acronym | Definition |
|---|
| CPSS | Child Passenger Safety Seat (vehicles; various locations) |
| CPSS | Committee on Payment and Settlement Systems |
| CPSS | Certified Peer Support Specialist (various organizations) |
| CPSS | Commission on Public Secondary Schools |
| CPSS | Critical Phase System Software |
| CPSS | Call Processing Subsystem |
| CPSS | Certified Professional Soil Scientist |
| CPSS | Cincinnati Prehospital Stroke Scale (STR - Smile, Talk, Raise both arms) |
| CPSS | Continuous Patient Surveillance System (healthcare) |
| CPSS | China Power Supply Society |
| CPSS | Client/Patient Sample Survey |
| CPSS | Construction Phase Support Services |
| CPSS | Control Packet Switching System (Network Management Protocol for Alcatel ATM Systems) |
| CPSS | Corporate Protection Security Services Pty Ltd (Australia) |
| CPSS | Compact Physics Screen Saver (distributed computing) |
| CPSS | Cooperative Program in Space Sciences |
| CPSS | Certified Printing Service Specialist |
| CPSS | cPanel Server Suite |
| CPSS | Contracts and Purchasing Support System (US Department of Education) |
| CPSS | Canadian Power and Sail Squadron |
| CPSS | Cold Plate Support Structure |
| CPSS | Common Programming Support System |
| CPSS | Critical Phase System Software (NASA) |
| CPSS | Computer Security Systems |
| CPSS | Composition of Proprietary Substances Scheme (United Kingdom) |
| CPSS | Clifton Park Security Systems, Inc. (Schenectady, NY) |
| CPSS | Combat Protection System Stingray |
| CPSS | Customer Priority Surveillance System |
| CPSS | Consolidated Publication Support System |
| CPSS | Component Percentage Shipment Schedule |