| Abbreviation | Definition |
|---|---|
| PFI | Preschool Family Intervention |
| PFMS | Pigeon Forge Middle School |
| PFMS | Post Falls Middle School |
| PFPS | Parsonage Farm Primary School |
| PFPS | Public Funds Public Schools |
| PFS | parents' fair share |
| PFS | Penang Free School |
| PFS | Primary Flying School |
| PFSD | Post Falls School District |
| PFSED | Physical Facilities and Schools Engineering Division |
| PFSED | Physical Facilities Schools and Engineering Division |
| PFSED | Physical Facilities Schools Engineering Division |
| PFSP | Portland Federation of School Professional |
| PFSP | Portland Federation of School Professionals |
| PGES | Pine Grove Elementary School |
| PGES | Piney Grove Elementary School |
| PGES | Pleasant Grove Elementary School |
| PGES | Pole Green Elementary School |
| PGHS | Pacific Grove High School |
| PGHS | Palmers Green High School |