| Abbreviation | Definition |
|---|---|
| PIFI | PiedMonte Foods, Incorporated (de-listed) |
| PIFI | PiedMonte Foods, Incorporated (de-listed) |
| PIHC | P H C, Inc. |
| PIHCU | P H C, Inc. |
| PIHCW | P H C, Inc. Warrants |
| PIHCW | PHC, Incorporated Warrants (de-listed) |
| PIHCW | PHC, Incorporated Warrants (de-listed) |
| PIKJ.J | Pick 'n Pay Stores, LTD. |
| PIKS | American Sports Advisors (de-listed) |
| PILCF | Pilgrim Coal Corporation (de-listed) |
| PILK.L | Pilkington, PLC. |
| PILL | ProxyMed, Inc. |
| PILM | Pilat Media Global, PLC. |
| PILT | Pilot Network Services |
| PINC | Planet City Corporation |
| PIND | Pegasus Industries, Inc., of Nevada |
| PIND | Pegasus Industries, Incorporated (de-listed) |
| PIND | Pegasus Industries, Incorporated (de-listed) |
| PING | Pinnacle Global Group, Inc. |
| PING | Pinnacle Global Group, Incorporated (de-listed) |