| Abbreviation | Definition |
|---|---|
| PAIN | Positive Attitude In Negative situation |
| PAIR | Psychiatric Assertive Identification and Referral |
| PAIR | Psychological Audit of Interpersonal Relationships |
| PAIS | Psychological Adjustment To Illness Scale |
| PALS | Patient Advice and Liaison Service |
| PANNY | Psychological Association of Northeastern New York |
| PAP | Partner Assessment Process |
| PAP | Psychological Analysis Project |
| PAPU | Pan African Psychology Union |
| PAR | Psychological Assessment Resources |
| PARL | Psychology Academic Resource Laboratory |
| PAS | Personality Assimilation Sociopath |
| PAWB | Psychosocial Assistance Without Borders |
| PBC | Pieter Baan Centrum |
| PBIC | Psychology Brain Imaging Cluster |
| PBOI | Psychological Birth Order Inventory |
| PBST | Psychological and Behavioural Support Team |
| PCH | Psychological Care Healing |
| PCI | Psychological Care Institute |
| PCIT | Parent-Child Interaction Task |