| Abbreviation | Definition |
|---|---|
| PFA | Psychological First Aid |
| PFL | Penguin Freud Library |
| PFPA | Powers Ferry Psychological Associates |
| PFQ | Psychological Flexibility Questionnaire |
| PGDCP | Post Graduate Diploma in Counseling Psychology |
| PGSC | Psychology Graduate Student Conference |
| PGWI | Psychological General Well-Being Index |
| PH | Psychological Hypnosis |
| PHCP | Preserving the Historical Collections of Parapsychology |
| PHD | Pathological Habit Disorder |
| PHD | Persons Having Dreams |
| PHD | Posturing, Hallucinating, Dead |
| PHD | Psycotic, Hyped, Delusional |
| PHDP | Perfectly Hidden Depressed Person |
| PHOSE | Psychological Health and Operational Simulation Environment |
| PHP | Psychological Health Program |
| PHS | Post-Hypnotic Suggestion |
| PIDS | Personal Inventory for Depression and Sadness |
| PIP | Psychotic Inpatient Profile |
| PIPCO | Psychological Item Pool for Corona Outbreak |