| Abbreviation | Definition |
|---|---|
| PPARW | Paging Partners Corporation Warrants (de-listed) |
| PPARW | Paging Partners Corporation Warrants (de-listed) |
| PPBK | Peoples Bank of Oxford, Pennsylvania |
| PPBK | Peoples Bank of Oxford, Pennsylvania (de-listed) |
| PPBK | Peoples Bank of Oxford, Pennsylvania (de-listed) |
| PPBN | Pinnacle Bancshares Corporation |
| PPCCP | Peoples Preferred Capital Corporation |
| PPCI | Pressure Piping Component, Inc. |
| PPCI | Pressure Piping Component, Incorporated (de-listed) |
| PPCI | Pressure Piping Component, Incorporated (de-listed) |
| PPCO | Penwest Pharmaceutical Company |
| PPDI | Pharmaceutical Product Development |
| PPFN | Peoples Financial Corporation, Inc. |
| PPFR | Peoples First, Inc. |
| PPLB | Peoples Bank of Elkton, Maryland |
| PPLDF | Perio Products, LTD. |
| PPLM | Peoples Community Capital Corporation |
| PPMC | Purchase Point Media Corporation |
| PPOD | PeaPod, Inc. |
| PPOD | PeaPod, Incorporated (de-listed) |