| Abbreviation | Definition |
|---|---|
| PCIS | Plymouth Community Intermediate School |
| PCLS | Painesville City Local Schools |
| PCMS | Paradise Charter Middle School |
| PCMS | Peachtree Charter Middle School |
| PCMS | Pickens County Middle School |
| PCMS | Pike Central Middle School |
| PCMS | Platte City Middle School |
| PCMS | Port Charlotte Middle School |
| PCMS | Port Chester Middle School |
| PCMS | Port Clinton Middle School |
| PCMS | Princeton Community Middle School |
| PCMS | Pui Ching Middle School |
| PCMS | Putnam County Middle School |
| PCPIP | Pima County Preschool Investment Program |
| PCPO | Parent Child Preschools Organization |
| PCPS | Page County Public Schools |
| PCPS | Pamlico County Primary School |
| PCPS | Pleasant Corners Public School |
| PCPS | Ponca City Public Schools |
| PCPS | Powhatan County Public Schools |