| PPCS | Pain and Palliative Care Service 
| Others |
| PPCS | Palouse Prairie Charter School
| Others |
| PPCS | Parallel Processing Computer Server
| Others |
| PPCS | Persistent Post Concussion Syndrome
| Others |
| PPCS | Personalized Product Catalog System
| Others |
| PPCS | Pikes Peak Christian School
| Others |
| PPCS | Police Public Contact Survey
| Others |
| PPCS | Power Plant Conceptual Study
| Others |
| PPCS | Pre-Production Control System
| Others |
| PPCS | Preauthorized Payment Cancellation Service
| Others |
| PPCS | Predictable Power Control Strategy
| Others |
| PPCS | Prescription Prepayment Certificates Surgery
| Others |
| PPCS | Primary Producers Cooperative Society
| Others |
| PPCS | Private Postsecondary Career Schools
| Others |
| PPCS | Production Planning and Control System
| Others |
| PPCS | Project Phoenix Character Sketch
| Others |
| PPCS | Project Planning And Control System
| Others |
| PPCS | Prolonged Post Concussion Syndrome
| Others |
| PPCS | Psychiatric Postmortem Community System
| Others |