| Abbreviation | Definition |
|---|---|
| PSL | Personal Stop Loss |
| PSR | Price-to-Sales Ratio |
| PST | anama Stock Exchange |
| PST | Panama Stock Exchange |
| PSX | Pakistan Stock Exchange |
| PT | Price Target |
| PTB | Publicly Traded Banks |
| PTPE | Price-To-Peak Earnings |
| PTPX | Philadelphia U.S. TOP 100 Sector Index |
| PTS | Post Trading System |
| PTS | Private Trading System |
| PTX | Private Trading Exchange |
| PUHCA | Public Utility Holding Company Act of 1935 |
| PV | Principal Value |
| PVBP | Price Value of a Basis Point |
| PW | Portfolio Width |
| PXV | Petrolex Energy Corporation |
| QA | Quick Assets |
| QAT | Quote Alert Trade |
| QD | Quarterly Dividend |