| Abbreviation | Definition |
|---|---|
| PCPS | Putnam County Primary School |
| PCS | Pacific Collegiate School |
| PCS | Parkmead Curriculum School |
| PCS | Pinellas County Schools |
| PCS | Pittsylvania County Schools |
| PCS | Presbyterian Christian School |
| PCS | Professional Childrens' School |
| PCS | Provo Canyon School |
| PCS | Public Charter School |
| PCSA | Parent Carer School Association |
| PCSB | Public Charter School Board |
| PCSD | Parma City School District |
| PCSD | Paulding County School District |
| PCSD | Pembroke Central School District |
| PCSD | Penfield Central School District |
| PCSD | Perry County School District |
| PCSD | Petersburg City School District |
| PCSD | Pittsford Central School District |
| PCSD | Plattsburgh City School District |
| PCSD | Pleasant Central School District |