| Abbreviation | Definition |
|---|---|
| PPT | Putnam Premier Income Trust |
| PPW | Pacificorp |
| PPWPA | Pacificorp Capital I |
| PPWPB | Pacificorp Capital II |
| PPX | Pacific Energy Partners |
| PQE | ProQuest Company |
| PRD | Polaroid Corporation |
| PRE | Partnerre, LTD. |
| PREPA | Partnerre, LTD., Preferred A |
| PRI | Cox Communications, Inc. |
| PRM | Primedia, Inc. |
| PRN | Puerto Rican Cement, Inc. |
| PRT | Prime Retail, Inc. |
| PRTPA | Prime Retail, Inc. Preferred A |
| PRTPB | Prime Retail, Inc. Preferred B |
| PRU | Prudential Financial, Inc. |
| PRV | Province Healthcare |
| PRW | PracticeWorks, Inc. |
| PRW | Quebecor Printing, Inc. |
| PRX | Pharmaceutical Resources, Inc. |