| Abbreviation | Definition |
|---|---|
| PERL | Perls Systems, LTD. |
| PERM | Permanent Bancorp |
| PERS | Personal Diagnostics, Inc. |
| PERY | Perry Ellis International, Inc. |
| PESI | Perma Fix Environmental Services |
| PESO | Northport Industries, Inc. |
| PESV | Peoples Savings Bank of Troy, Ohio |
| PESV | Peoples Savings Bank of Troy, Ohio (de-listed) |
| PESV | Peoples Savings Bank of Troy, Ohio (de-listed) |
| PETC | Petco Animal Supplies |
| PETD | Petroleum Development Corporation |
| PETM | Petsmart, Inc. |
| PETS | PetMedExpress.Com, Inc. |
| PEUGF | Peugeot Citroen, S. A. |
| PEUGY | Peugeot Citroen, S. A. |
| PFACP | Pro Fac Cooperative, Inc. Preferred |
| PFACP | Pro Fac Cooperative, Incorporated Preferred (de-listed) |
| PFACP | Pro Fac Cooperative, Incorporated Preferred (de-listed) |
| PFBI | Premier Financial Bancorp, Inc. |
| PFBI | Premier Financial Bancorp, Incorporated |