| Abbreviation | Definition |
|---|---|
| P | Partnership |
| P | Perseverance |
| P | Preliminary |
| P | Probation |
| P | Professionalism |
| P | small (French: petit) |
| P | small (petit) (French} |
| P&DC | Processing Distribution Center |
| P&DC | Processing & Distribution Center |
| P&P | Policies and Procedures |
| P&P | Policy and Procedures |
| P&P | Postage & Packaging |
| P.I.O. | Press Information Officer |
| p.t.o. | please turn over |
| P/E | price/earnings ratio |
| P3I | Planning, Performance, Process, and Innovative Solutions |
| PA | prior authorization |
| PA | Process Automation |
| PA | Purchasing Agent |
| PAAS | Positive Action Assessment Strategy |