P/A
| Acronym | Definition |
|---|---|
| P/A | Power of Attorney |
| P/A | Per Annum |
| P/A | Price Action (stock market) |
| P/A | Pricing and Availability |
| P/A | Passive-Aggressive |
| P/A | Programmer/Analyst |
| P/A | Pilotless Aircraft (US Navy) |
| P/A | Product Area |
| P/A | Plant Account |
| P/A | Present Value of an Annuity |
| P/A | Perimeter Divided by Area (measurement) |